diff options
92 files changed, 3502 insertions, 1123 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 4183f2f3ab..4d96f855de 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1133,6 +1133,7 @@ F: hw/arm/stm32l4x5_soc.c F: hw/misc/stm32l4x5_exti.c F: hw/misc/stm32l4x5_syscfg.c F: hw/misc/stm32l4x5_rcc.c +F: hw/gpio/stm32l4x5_gpio.c F: include/hw/*/stm32l4x5_*.h B-L475E-IOT01A IoT Node diff --git a/docs/system/arm/b-l475e-iot01a.rst b/docs/system/arm/b-l475e-iot01a.rst index b857a56ca4..0afef8e4f4 100644 --- a/docs/system/arm/b-l475e-iot01a.rst +++ b/docs/system/arm/b-l475e-iot01a.rst @@ -18,6 +18,7 @@ Currently B-L475E-IOT01A machine's only supports the following devices: - STM32L4x5 EXTI (Extended interrupts and events controller) - STM32L4x5 SYSCFG (System configuration controller) - STM32L4x5 RCC (Reset and clock control) +- STM32L4x5 GPIOs (General-purpose I/Os) Missing devices """"""""""""""" @@ -25,7 +26,6 @@ Missing devices The B-L475E-IOT01A does *not* support the following devices: - Serial ports (UART) -- General-purpose I/Os (GPIO) - Analog to Digital Converter (ADC) - SPI controller - Timer controller (TIMER) diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index f67aea2d83..2a7bbb82dc 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -28,6 +28,7 @@ the following architecture extensions: - FEAT_DotProd (Advanced SIMD dot product instructions) - FEAT_DoubleFault (Double Fault Extension) - FEAT_E0PD (Preventing EL0 access to halves of address maps) +- FEAT_ECV (Enhanced Counter Virtualization) - FEAT_EPAC (Enhanced pointer authentication) - FEAT_ETS (Enhanced Translation Synchronization) - FEAT_EVT (Enhanced Virtualization Traps) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index af66bde0f5..6d4517cfbe 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1994,6 +1994,59 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, } } +void build_spcr(GArray *table_data, BIOSLinker *linker, + const AcpiSpcrData *f, const uint8_t rev, + const char *oem_id, const char *oem_table_id) +{ + AcpiTable table = { .sig = "SPCR", .rev = rev, .oem_id = oem_id, + .oem_table_id = oem_table_id }; + + acpi_table_begin(&table, table_data); + /* Interface type */ + build_append_int_noprefix(table_data, f->interface_type, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 3); + /* Base Address */ + build_append_gas(table_data, f->base_addr.id, f->base_addr.width, + f->base_addr.offset, f->base_addr.size, + f->base_addr.addr); + /* Interrupt type */ + build_append_int_noprefix(table_data, f->interrupt_type, 1); + /* IRQ */ + build_append_int_noprefix(table_data, f->pc_interrupt, 1); + /* Global System Interrupt */ + build_append_int_noprefix(table_data, f->interrupt, 4); + /* Baud Rate */ + build_append_int_noprefix(table_data, f->baud_rate, 1); + /* Parity */ + build_append_int_noprefix(table_data, f->parity, 1); + /* Stop Bits */ + build_append_int_noprefix(table_data, f->stop_bits, 1); + /* Flow Control */ + build_append_int_noprefix(table_data, f->flow_control, 1); + /* Language */ + build_append_int_noprefix(table_data, f->language, 1); + /* Terminal Type */ + build_append_int_noprefix(table_data, f->terminal_type, 1); + /* PCI Device ID */ + build_append_int_noprefix(table_data, f->pci_device_id, 2); + /* PCI Vendor ID */ + build_append_int_noprefix(table_data, f->pci_vendor_id, 2); + /* PCI Bus Number */ + build_append_int_noprefix(table_data, f->pci_bus, 1); + /* PCI Device Number */ + build_append_int_noprefix(table_data, f->pci_device, 1); + /* PCI Function Number */ + build_append_int_noprefix(table_data, f->pci_function, 1); + /* PCI Flags */ + build_append_int_noprefix(table_data, f->pci_flags, 4); + /* PCI Segment */ + build_append_int_noprefix(table_data, f->pci_segment, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); + + acpi_table_end(linker, &table); +} /* * ACPI spec, Revision 6.3 * 5.2.29 Processor Properties Topology Table (PPTT) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index d58d820788..893a7bff66 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -473,9 +473,10 @@ config STM32L4X5_SOC bool select ARM_V7M select OR_IRQ - select STM32L4X5_SYSCFG select STM32L4X5_EXTI + select STM32L4X5_SYSCFG select STM32L4X5_RCC + select STM32L4X5_GPIO config XLNX_ZYNQMP_ARM bool diff --git a/hw/arm/stm32l4x5_soc.c b/hw/arm/stm32l4x5_soc.c index bf9926057b..40e294f838 100644 --- a/hw/arm/stm32l4x5_soc.c +++ b/hw/arm/stm32l4x5_soc.c @@ -28,6 +28,7 @@ #include "sysemu/sysemu.h" #include "hw/or-irq.h" #include "hw/arm/stm32l4x5_soc.h" +#include "hw/gpio/stm32l4x5_gpio.h" #include "hw/qdev-clock.h" #include "hw/misc/unimp.h" @@ -99,6 +100,22 @@ static const int exti_or_gate1_lines_in[EXTI_OR_GATE1_NUM_LINES_IN] = { 16, 35, 36, 37, 38, }; +static const struct { + uint32_t addr; + uint32_t moder_reset; + uint32_t ospeedr_reset; + uint32_t pupdr_reset; +} stm32l4x5_gpio_cfg[NUM_GPIOS] = { + { 0x48000000, 0xABFFFFFF, 0x0C000000, 0x64000000 }, + { 0x48000400, 0xFFFFFEBF, 0x00000000, 0x00000100 }, + { 0x48000800, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x48000C00, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x48001000, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x48001400, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x48001800, 0xFFFFFFFF, 0x00000000, 0x00000000 }, + { 0x48001C00, 0x0000000F, 0x00000000, 0x00000000 }, +}; + static void stm32l4x5_soc_initfn(Object *obj) { Stm32l4x5SocState *s = STM32L4X5_SOC(obj); @@ -110,6 +127,11 @@ static void stm32l4x5_soc_initfn(Object *obj) } object_initialize_child(obj, "syscfg", &s->syscfg, TYPE_STM32L4X5_SYSCFG); object_initialize_child(obj, "rcc", &s->rcc, TYPE_STM32L4X5_RCC); + + for (unsigned i = 0; i < NUM_GPIOS; i++) { + g_autofree char *name = g_strdup_printf("gpio%c", 'a' + i); + object_initialize_child(obj, name, &s->gpio[i], TYPE_STM32L4X5_GPIO); + } } static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) @@ -118,8 +140,9 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) Stm32l4x5SocState *s = STM32L4X5_SOC(dev_soc); const Stm32l4x5SocClass *sc = STM32L4X5_SOC_GET_CLASS(dev_soc); MemoryRegion *system_memory = get_system_memory(); - DeviceState *armv7m; + DeviceState *armv7m, *dev; SysBusDevice *busdev; + uint32_t pin_index; if (!memory_region_init_rom(&s->flash, OBJECT(dev_soc), "flash", sc->flash_size, errp)) { @@ -160,17 +183,43 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) return; } + /* GPIOs */ + for (unsigned i = 0; i < NUM_GPIOS; i++) { + g_autofree char *name = g_strdup_printf("%c", 'A' + i); + dev = DEVICE(&s->gpio[i]); + qdev_prop_set_string(dev, "name", name); + qdev_prop_set_uint32(dev, "mode-reset", + stm32l4x5_gpio_cfg[i].moder_reset); + qdev_prop_set_uint32(dev, "ospeed-reset", + stm32l4x5_gpio_cfg[i].ospeedr_reset); + qdev_prop_set_uint32(dev, "pupd-reset", + stm32l4x5_gpio_cfg[i].pupdr_reset); + busdev = SYS_BUS_DEVICE(&s->gpio[i]); + g_free(name); + name = g_strdup_printf("gpio%c-out", 'a' + i); + qdev_connect_clock_in(DEVICE(&s->gpio[i]), "clk", + qdev_get_clock_out(DEVICE(&(s->rcc)), name)); + if (!sysbus_realize(busdev, errp)) { + return; + } + sysbus_mmio_map(busdev, 0, stm32l4x5_gpio_cfg[i].addr); + } + /* System configuration controller */ busdev = SYS_BUS_DEVICE(&s->syscfg); if (!sysbus_realize(busdev, errp)) { return; } sysbus_mmio_map(busdev, 0, SYSCFG_ADDR); - /* - * TODO: when the GPIO device is implemented, connect it - * to SYCFG using `qdev_connect_gpio_out`, NUM_GPIOS and - * GPIO_NUM_PINS. - */ + + for (unsigned i = 0; i < NUM_GPIOS; i++) { + for (unsigned j = 0; j < GPIO_NUM_PINS; j++) { + pin_index = GPIO_NUM_PINS * i + j; + qdev_connect_gpio_out(DEVICE(&s->gpio[i]), j, + qdev_get_gpio_in(DEVICE(&s->syscfg), + pin_index)); + } + } /* EXTI device */ busdev = SYS_BUS_DEVICE(&s->exti); @@ -217,7 +266,7 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) } } - for (unsigned i = 0; i < 16; i++) { + for (unsigned i = 0; i < GPIO_NUM_PINS; i++) { qdev_connect_gpio_out(DEVICE(&s->syscfg), i, qdev_get_gpio_in(DEVICE(&s->exti), i)); } @@ -302,14 +351,6 @@ static void stm32l4x5_soc_realize(DeviceState *dev_soc, Error **errp) /* RESERVED: 0x40024400, 0x7FDBC00 */ /* AHB2 BUS */ - create_unimplemented_device("GPIOA", 0x48000000, 0x400); - create_unimplemented_device("GPIOB", 0x48000400, 0x400); - create_unimplemented_device("GPIOC", 0x48000800, 0x400); - create_unimplemented_device("GPIOD", 0x48000C00, 0x400); - create_unimplemented_device("GPIOE", 0x48001000, 0x400); - create_unimplemented_device("GPIOF", 0x48001400, 0x400); - create_unimplemented_device("GPIOG", 0x48001800, 0x400); - create_unimplemented_device("GPIOH", 0x48001C00, 0x400); /* RESERVED: 0x48002000, 0x7FDBC00 */ create_unimplemented_device("OTG_FS", 0x50000000, 0x40000); create_unimplemented_device("ADC", 0x50040000, 0x400); diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 84141228d5..6a1bde61ce 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -431,48 +431,34 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) * Rev: 1.07 */ static void -build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) +spcr_setup(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { - AcpiTable table = { .sig = "SPCR", .rev = 2, .oem_id = vms->oem_id, - .oem_table_id = vms->oem_table_id }; - - acpi_table_begin(&table, table_data); - - /* Interface Type */ - build_append_int_noprefix(table_data, 3, 1); /* ARM PL011 UART */ - build_append_int_noprefix(table_data, 0, 3); /* Reserved */ - /* Base Address */ - build_append_gas(table_data, AML_AS_SYSTEM_MEMORY, 32, 0, 3, - vms->memmap[VIRT_UART].base); - /* Interrupt Type */ - build_append_int_noprefix(table_data, - (1 << 3) /* Bit[3] ARMH GIC interrupt */, 1); - build_append_int_noprefix(table_data, 0, 1); /* IRQ */ - /* Global System Interrupt */ - build_append_int_noprefix(table_data, - vms->irqmap[VIRT_UART] + ARM_SPI_BASE, 4); - build_append_int_noprefix(table_data, 3 /* 9600 */, 1); /* Baud Rate */ - build_append_int_noprefix(table_data, 0 /* No Parity */, 1); /* Parity */ - /* Stop Bits */ - build_append_int_noprefix(table_data, 1 /* 1 Stop bit */, 1); - /* Flow Control */ - build_append_int_noprefix(table_data, - (1 << 1) /* RTS/CTS hardware flow control */, 1); - /* Terminal Type */ - build_append_int_noprefix(table_data, 0 /* VT100 */, 1); - build_append_int_noprefix(table_data, 0, 1); /* Language */ - /* PCI Device ID */ - build_append_int_noprefix(table_data, 0xffff /* not a PCI device*/, 2); - /* PCI Vendor ID */ - build_append_int_noprefix(table_data, 0xffff /* not a PCI device*/, 2); - build_append_int_noprefix(table_data, 0, 1); /* PCI Bus Number */ - build_append_int_noprefix(table_data, 0, 1); /* PCI Device Number */ - build_append_int_noprefix(table_data, 0, 1); /* PCI Function Number */ - build_append_int_noprefix(table_data, 0, 4); /* PCI Flags */ - build_append_int_noprefix(table_data, 0, 1); /* PCI Segment */ - build_append_int_noprefix(table_data, 0, 4); /* Reserved */ + AcpiSpcrData serial = { + .interface_type = 3, /* ARM PL011 UART */ + .base_addr.id = AML_AS_SYSTEM_MEMORY, + .base_addr.width = 32, + .base_addr.offset = 0, + .base_addr.size = 3, + .base_addr.addr = vms->memmap[VIRT_UART].base, + .interrupt_type = (1 << 3),/* Bit[3] ARMH GIC interrupt*/ + .pc_interrupt = 0, /* IRQ */ + .interrupt = (vms->irqmap[VIRT_UART] + ARM_SPI_BASE), + .baud_rate = 3, /* 9600 */ + .parity = 0, /* No Parity */ + .stop_bits = 1, /* 1 Stop bit */ + .flow_control = 1 << 1, /* RTS/CTS hardware flow control */ + .terminal_type = 0, /* VT100 */ + .language = 0, /* Language */ + .pci_device_id = 0xffff, /* not a PCI device*/ + .pci_vendor_id = 0xffff, /* not a PCI device*/ + .pci_bus = 0, + .pci_device = 0, + .pci_function = 0, + .pci_flags = 0, + .pci_segment = 0, + }; - acpi_table_end(linker, &table); + build_spcr(table_data, linker, &serial, 2, vms->oem_id, vms->oem_table_id); } /* @@ -938,7 +924,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) } acpi_add_table(table_offsets, tables_blob); - build_spcr(tables_blob, tables->linker, vms); + spcr_setup(tables_blob, tables->linker, vms); acpi_add_table(table_offsets, tables_blob); build_dbg2(tables_blob, tables->linker, vms); diff --git a/hw/gpio/Kconfig b/hw/gpio/Kconfig index d2cf3accc8..712940b8e0 100644 --- a/hw/gpio/Kconfig +++ b/hw/gpio/Kconfig @@ -16,3 +16,6 @@ config GPIO_PWR config SIFIVE_GPIO bool + +config STM32L4X5_GPIO + bool diff --git a/hw/gpio/meson.build b/hw/gpio/meson.build index 8a8d03d885..3454b503ae 100644 --- a/hw/gpio/meson.build +++ b/hw/gpio/meson.build @@ -13,5 +13,6 @@ system_ss.add(when: 'CONFIG_RASPI', if_true: files( 'bcm2835_gpio.c', 'bcm2838_gpio.c' )) +system_ss.add(when: 'CONFIG_STM32L4X5_SOC', if_true: files('stm32l4x5_gpio.c')) system_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_gpio.c')) system_ss.add(when: 'CONFIG_SIFIVE_GPIO', if_true: files('sifive_gpio.c')) diff --git a/hw/gpio/stm32l4x5_gpio.c b/hw/gpio/stm32l4x5_gpio.c new file mode 100644 index 0000000000..63b8763e9d --- /dev/null +++ b/hw/gpio/stm32l4x5_gpio.c @@ -0,0 +1,477 @@ +/* + * STM32L4x5 GPIO (General Purpose Input/Ouput) + * + * Copyright (c) 2024 Arnaud Minier <arnaud.minier@telecom-paris.fr> + * Copyright (c) 2024 Inès Varhol <ines.varhol@telecom-paris.fr> + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +/* + * The reference used is the STMicroElectronics RM0351 Reference manual + * for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs. + * https://www.st.com/en/microcontrollers-microprocessors/stm32l4x5/documentation.html + */ + +#include "qemu/osdep.h" +#include "qemu/log.h" +#include "hw/gpio/stm32l4x5_gpio.h" +#include "hw/irq.h" +#include "hw/qdev-clock.h" +#include "hw/qdev-properties.h" +#include "qapi/visitor.h" +#include "qapi/error.h" +#include "migration/vmstate.h" +#include "trace.h" + +#define GPIO_MODER 0x00 +#define GPIO_OTYPER 0x04 +#define GPIO_OSPEEDR 0x08 +#define GPIO_PUPDR 0x0C +#define GPIO_IDR 0x10 +#define GPIO_ODR 0x14 +#define GPIO_BSRR 0x18 +#define GPIO_LCKR 0x1C +#define GPIO_AFRL 0x20 +#define GPIO_AFRH 0x24 +#define GPIO_BRR 0x28 +#define GPIO_ASCR 0x2C + +/* 0b11111111_11111111_00000000_00000000 */ +#define RESERVED_BITS_MASK 0xFFFF0000 + +static void update_gpio_idr(Stm32l4x5GpioState *s); + +static bool is_pull_up(Stm32l4x5GpioState *s, unsigned pin) +{ + return extract32(s->pupdr, 2 * pin, 2) == 1; +} + +static bool is_pull_down(Stm32l4x5GpioState *s, unsigned pin) +{ + return extract32(s->pupdr, 2 * pin, 2) == 2; +} + +static bool is_output(Stm32l4x5GpioState *s, unsigned pin) +{ + return extract32(s->moder, 2 * pin, 2) == 1; +} + +static bool is_open_drain(Stm32l4x5GpioState *s, unsigned pin) +{ + return extract32(s->otyper, pin, 1) == 1; +} + +static bool is_push_pull(Stm32l4x5GpioState *s, unsigned pin) +{ + return extract32(s->otyper, pin, 1) == 0; +} + +static void stm32l4x5_gpio_reset_hold(Object *obj) +{ + Stm32l4x5GpioState *s = STM32L4X5_GPIO(obj); + + s->moder = s->moder_reset; + s->otyper = 0x00000000; + s->ospeedr = s->ospeedr_reset; + s->pupdr = s->pupdr_reset; + s->idr = 0x00000000; + s->odr = 0x00000000; + s->lckr = 0x00000000; + s->afrl = 0x00000000; + s->afrh = 0x00000000; + s->ascr = 0x00000000; + + s->disconnected_pins = 0xFFFF; + s->pins_connected_high = 0x0000; + update_gpio_idr(s); +} + +static void stm32l4x5_gpio_set(void *opaque, int line, int level) +{ + Stm32l4x5GpioState *s = opaque; + /* + * The pin isn't set if line is configured in output mode + * except if level is 0 and the output is open-drain. + * This way there will be no short-circuit prone situations. + */ + if (is_output(s, line) && !(is_open_drain(s, line) && (level == 0))) { + qemu_log_mask(LOG_GUEST_ERROR, "Line %d can't be driven externally\n", + line); + return; + } + + s->disconnected_pins &= ~(1 << line); + if (level) { + s->pins_connected_high |= (1 << line); + } else { + s->pins_connected_high &= ~(1 << line); + } + trace_stm32l4x5_gpio_pins(s->name, s->disconnected_pins, + s->pins_connected_high); + update_gpio_idr(s); +} + + +static void update_gpio_idr(Stm32l4x5GpioState *s) +{ + uint32_t new_idr_mask = 0; + uint32_t new_idr = s->odr; + uint32_t old_idr = s->idr; + int new_pin_state, old_pin_state; + + for (int i = 0; i < GPIO_NUM_PINS; i++) { + if (is_output(s, i)) { + if (is_push_pull(s, i)) { + new_idr_mask |= (1 << i); + } else if (!(s->odr & (1 << i))) { + /* open-drain ODR 0 */ + new_idr_mask |= (1 << i); + /* open-drain ODR 1 */ + } else if (!(s->disconnected_pins & (1 << i)) && + !(s->pins_connected_high & (1 << i))) { + /* open-drain ODR 1 with pin connected low */ + new_idr_mask |= (1 << i); + new_idr &= ~(1 << i); + /* open-drain ODR 1 with unactive pin */ + } else if (is_pull_up(s, i)) { + new_idr_mask |= (1 << i); + } else if (is_pull_down(s, i)) { + new_idr_mask |= (1 << i); + new_idr &= ~(1 << i); + } + /* + * The only case left is for open-drain ODR 1 + * with unactive pin without pull-up or pull-down : + * the value is floating. + */ + /* input or analog mode with connected pin */ + } else if (!(s->disconnected_pins & (1 << i))) { + if (s->pins_connected_high & (1 << i)) { + /* pin high */ + new_idr_mask |= (1 << i); + new_idr |= (1 << i); + } else { + /* pin low */ + new_idr_mask |= (1 << i); + new_idr &= ~(1 << i); + } + /* input or analog mode with disconnected pin */ + } else { + if (is_pull_up(s, i)) { + /* pull-up */ + new_idr_mask |= (1 << i); + new_idr |= (1 << i); + } else if (is_pull_down(s, i)) { + /* pull-down */ + new_idr_mask |= (1 << i); + new_idr &= ~(1 << i); + } + /* + * The only case left is for a disconnected pin + * without pull-up or pull-down : + * the value is floating. + */ + } + } + + s->idr = (old_idr & ~new_idr_mask) | (new_idr & new_idr_mask); + trace_stm32l4x5_gpio_update_idr(s->name, old_idr, s->idr); + + for (int i = 0; i < GPIO_NUM_PINS; i++) { + if (new_idr_mask & (1 << i)) { + new_pin_state = (new_idr & (1 << i)) > 0; + old_pin_state = (old_idr & (1 << i)) > 0; + if (new_pin_state > old_pin_state) { + qemu_irq_raise(s->pin[i]); + } else if (new_pin_state < old_pin_state) { + qemu_irq_lower(s->pin[i]); + } + } + } +} + +/* + * Return mask of pins that are both configured in output + * mode and externally driven (except pins in open-drain + * mode externally set to 0). + */ +static uint32_t get_gpio_pinmask_to_disconnect(Stm32l4x5GpioState *s) +{ + uint32_t pins_to_disconnect = 0; + for (int i = 0; i < GPIO_NUM_PINS; i++) { + /* for each connected pin in output mode */ + if (!(s->disconnected_pins & (1 << i)) && is_output(s, i)) { + /* if either push-pull or high level */ + if (is_push_pull(s, i) || s->pins_connected_high & (1 << i)) { + pins_to_disconnect |= (1 << i); + qemu_log_mask(LOG_GUEST_ERROR, + "Line %d can't be driven externally\n", + i); + } + } + } + return pins_to_disconnect; +} + +/* + * Set field `disconnected_pins` and call `update_gpio_idr()` + */ +static void disconnect_gpio_pins(Stm32l4x5GpioState *s, uint16_t lines) +{ + s->disconnected_pins |= lines; + trace_stm32l4x5_gpio_pins(s->name, s->disconnected_pins, + s->pins_connected_high); + update_gpio_idr(s); +} + +static void disconnected_pins_set(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + Stm32l4x5GpioState *s = STM32L4X5_GPIO(obj); + uint16_t value; + if (!visit_type_uint16(v, name, &value, errp)) { + return; + } + disconnect_gpio_pins(s, value); +} + +static void disconnected_pins_get(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + visit_type_uint16(v, name, (uint16_t *)opaque, errp); +} + +static void clock_freq_get(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + Stm32l4x5GpioState *s = STM32L4X5_GPIO(obj); + uint32_t clock_freq_hz = clock_get_hz(s->clk); + visit_type_uint32(v, name, &clock_freq_hz, errp); +} + +static void stm32l4x5_gpio_write(void *opaque, hwaddr addr, + uint64_t val64, unsigned int size) +{ + Stm32l4x5GpioState *s = opaque; + + uint32_t value = val64; + trace_stm32l4x5_gpio_write(s->name, addr, val64); + + switch (addr) { + case GPIO_MODER: + s->moder = value; + disconnect_gpio_pins(s, get_gpio_pinmask_to_disconnect(s)); + qemu_log_mask(LOG_UNIMP, + "%s: Analog and AF modes aren't supported\n\ + Analog and AF mode behave like input mode\n", + __func__); + return; + case GPIO_OTYPER: + s->otyper = value & ~RESERVED_BITS_MASK; + disconnect_gpio_pins(s, get_gpio_pinmask_to_disconnect(s)); + return; + case GPIO_OSPEEDR: + qemu_log_mask(LOG_UNIMP, + "%s: Changing I/O output speed isn't supported\n\ + I/O speed is already maximal\n", + __func__); + s->ospeedr = value; + return; + case GPIO_PUPDR: + s->pupdr = value; + update_gpio_idr(s); + return; + case GPIO_IDR: + qemu_log_mask(LOG_UNIMP, + "%s: GPIO->IDR is read-only\n", + __func__); + return; + case GPIO_ODR: + s->odr = value & ~RESERVED_BITS_MASK; + update_gpio_idr(s); + return; + case GPIO_BSRR: { + uint32_t bits_to_reset = (value & RESERVED_BITS_MASK) >> GPIO_NUM_PINS; + uint32_t bits_to_set = value & ~RESERVED_BITS_MASK; + /* If both BSx and BRx are set, BSx has priority.*/ + s->odr &= ~bits_to_reset; + s->odr |= bits_to_set; + update_gpio_idr(s); + return; + } + case GPIO_LCKR: + qemu_log_mask(LOG_UNIMP, + "%s: Locking port bits configuration isn't supported\n", + __func__); + s->lckr = value & ~RESERVED_BITS_MASK; + return; + case GPIO_AFRL: + qemu_log_mask(LOG_UNIMP, + "%s: Alternate functions aren't supported\n", + __func__); + s->afrl = value; + return; + case GPIO_AFRH: + qemu_log_mask(LOG_UNIMP, + "%s: Alternate functions aren't supported\n", + __func__); + s->afrh = value; + return; + case GPIO_BRR: { + uint32_t bits_to_reset = value & ~RESERVED_BITS_MASK; + s->odr &= ~bits_to_reset; + update_gpio_idr(s); + return; + } + case GPIO_ASCR: + qemu_log_mask(LOG_UNIMP, + "%s: ADC function isn't supported\n", + __func__); + s->ascr = value & ~RESERVED_BITS_MASK; + return; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, addr); + } +} + +static uint64_t stm32l4x5_gpio_read(void *opaque, hwaddr addr, + unsigned int size) +{ + Stm32l4x5GpioState *s = opaque; + + trace_stm32l4x5_gpio_read(s->name, addr); + + switch (addr) { + case GPIO_MODER: + return s->moder; + case GPIO_OTYPER: + return s->otyper; + case GPIO_OSPEEDR: + return s->ospeedr; + case GPIO_PUPDR: + return s->pupdr; + case GPIO_IDR: + return s->idr; + case GPIO_ODR: + return s->odr; + case GPIO_BSRR: + return 0; + case GPIO_LCKR: + return s->lckr; + case GPIO_AFRL: + return s->afrl; + case GPIO_AFRH: + return s->afrh; + case GPIO_BRR: + return 0; + case GPIO_ASCR: + return s->ascr; + default: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, addr); + return 0; + } +} + +static const MemoryRegionOps stm32l4x5_gpio_ops = { + .read = stm32l4x5_gpio_read, + .write = stm32l4x5_gpio_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + .unaligned = false, + }, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + .unaligned = false, + }, +}; + +static void stm32l4x5_gpio_init(Object *obj) +{ + Stm32l4x5GpioState *s = STM32L4X5_GPIO(obj); + + memory_region_init_io(&s->mmio, obj, &stm32l4x5_gpio_ops, s, + TYPE_STM32L4X5_GPIO, 0x400); + + sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); + + qdev_init_gpio_out(DEVICE(obj), s->pin, GPIO_NUM_PINS); + qdev_init_gpio_in(DEVICE(obj), stm32l4x5_gpio_set, GPIO_NUM_PINS); + + s->clk = qdev_init_clock_in(DEVICE(s), "clk", NULL, s, 0); + + object_property_add(obj, "disconnected-pins", "uint16", + disconnected_pins_get, disconnected_pins_set, + NULL, &s->disconnected_pins); + object_property_add(obj, "clock-freq-hz", "uint32", + clock_freq_get, NULL, NULL, NULL); +} + +static void stm32l4x5_gpio_realize(DeviceState *dev, Error **errp) +{ + Stm32l4x5GpioState *s = STM32L4X5_GPIO(dev); + if (!clock_has_source(s->clk)) { + error_setg(errp, "GPIO: clk input must be connected"); + return; + } +} + +static const VMStateDescription vmstate_stm32l4x5_gpio = { + .name = TYPE_STM32L4X5_GPIO, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]){ + VMSTATE_UINT32(moder, Stm32l4x5GpioState), + VMSTATE_UINT32(otyper, Stm32l4x5GpioState), + VMSTATE_UINT32(ospeedr, Stm32l4x5GpioState), + VMSTATE_UINT32(pupdr, Stm32l4x5GpioState), + VMSTATE_UINT32(idr, Stm32l4x5GpioState), + VMSTATE_UINT32(odr, Stm32l4x5GpioState), + VMSTATE_UINT32(lckr, Stm32l4x5GpioState), + VMSTATE_UINT32(afrl, Stm32l4x5GpioState), + VMSTATE_UINT32(afrh, Stm32l4x5GpioState), + VMSTATE_UINT32(ascr, Stm32l4x5GpioState), + VMSTATE_UINT16(disconnected_pins, Stm32l4x5GpioState), + VMSTATE_UINT16(pins_connected_high, Stm32l4x5GpioState), + VMSTATE_END_OF_LIST() + } +}; + +static Property stm32l4x5_gpio_properties[] = { + DEFINE_PROP_STRING("name", Stm32l4x5GpioState, name), + DEFINE_PROP_UINT32("mode-reset", Stm32l4x5GpioState, moder_reset, 0), + DEFINE_PROP_UINT32("ospeed-reset", Stm32l4x5GpioState, ospeedr_reset, 0), + DEFINE_PROP_UINT32("pupd-reset", Stm32l4x5GpioState, pupdr_reset, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void stm32l4x5_gpio_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + + device_class_set_props(dc, stm32l4x5_gpio_properties); + dc->vmsd = &vmstate_stm32l4x5_gpio; + dc->realize = stm32l4x5_gpio_realize; + rc->phases.hold = stm32l4x5_gpio_reset_hold; +} + +static const TypeInfo stm32l4x5_gpio_types[] = { + { + .name = TYPE_STM32L4X5_GPIO, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(Stm32l4x5GpioState), + .instance_init = stm32l4x5_gpio_init, + .class_init = stm32l4x5_gpio_class_init, + }, +}; + +DEFINE_TYPES(stm32l4x5_gpio_types) diff --git a/hw/gpio/trace-events b/hw/gpio/trace-events index 9736b362ac..9331f4289d 100644 --- a/hw/gpio/trace-events +++ b/hw/gpio/trace-events @@ -31,3 +31,9 @@ sifive_gpio_update_output_irq(int64_t line, int64_t value) "line %" PRIi64 " val # aspeed_gpio.c aspeed_gpio_read(uint64_t offset, uint64_t value) "offset: 0x%" PRIx64 " value 0x%" PRIx64 aspeed_gpio_write(uint64_t offset, uint64_t value) "offset: 0x%" PRIx64 " value 0x%" PRIx64 + +# stm32l4x5_gpio.c +stm32l4x5_gpio_read(char *gpio, uint64_t addr) "GPIO%s addr: 0x%" PRIx64 " " +stm32l4x5_gpio_write(char *gpio, uint64_t addr, uint64_t data) "GPIO%s addr: 0x%" PRIx64 " val: 0x%" PRIx64 "" +stm32l4x5_gpio_update_idr(char *gpio, uint32_t old_idr, uint32_t new_idr) "GPIO%s from: 0x%x to: 0x%x" +stm32l4x5_gpio_pins(char *gpio, uint16_t disconnected, uint16_t high) "GPIO%s disconnected pins: 0x%x levels: 0x%x" diff --git a/hw/hyperv/hv-balloon.c b/hw/hyperv/hv-balloon.c index ade283335a..3a9ef07691 100644 --- a/hw/hyperv/hv-balloon.c +++ b/hw/hyperv/hv-balloon.c @@ -366,7 +366,7 @@ static void hv_balloon_unballoon_posting(HvBalloon *balloon, StateDesc *stdesc) PageRangeTree dtree; uint64_t *dctr; bool our_range; - struct dm_unballoon_request *ur; + g_autofree struct dm_unballoon_request *ur = NULL; size_t ur_size = sizeof(*ur) + sizeof(ur->range_array[0]); PageRange range; bool bret; @@ -388,8 +388,7 @@ static void hv_balloon_unballoon_posting(HvBalloon *balloon, StateDesc *stdesc) assert(dtree.t); assert(dctr); - ur = alloca(ur_size); - memset(ur, 0, ur_size); + ur = g_malloc0(ur_size); ur->hdr.type = DM_UNBALLOON_REQUEST; ur->hdr.size = ur_size; ur->hdr.trans_id = balloon->trans_id; @@ -514,8 +513,8 @@ ret_idle: static void hv_balloon_hot_add_rb_wait(HvBalloon *balloon, StateDesc *stdesc) { VMBusChannel *chan = hv_balloon_get_channel(balloon); - struct dm_hot_add *ha; - size_t ha_size = sizeof(*ha) + sizeof(ha->range); + struct dm_hot_add_with_region *ha; + size_t ha_size = sizeof(*ha); assert(balloon->state == S_HOT_ADD_RB_WAIT); @@ -531,8 +530,8 @@ static void hv_balloon_hot_add_posting(HvBalloon *balloon, StateDesc *stdesc) PageRange *hot_add_range = &balloon->hot_add_range; uint64_t *current_count = &balloon->ha_current_count; VMBusChannel *chan = hv_balloon_get_channel(balloon); - struct dm_hot_add *ha; - size_t ha_size = sizeof(*ha) + sizeof(ha->range); + g_autofree struct dm_hot_add_with_region *ha = NULL; + size_t ha_size = sizeof(*ha); union dm_mem_page_range *ha_region; uint64_t align, chunk_max_size; ssize_t ret; @@ -560,9 +559,8 @@ static void hv_balloon_hot_add_posting(HvBalloon *balloon, StateDesc *stdesc) */ *current_count = MIN(hot_add_range->count, chunk_max_size); - ha = alloca(ha_size); - ha_region = &(&ha->range)[1]; - memset(ha, 0, ha_size); + ha = g_malloc0(ha_size); + ha_region = &ha->region; ha->hdr.type = DM_MEM_HOT_ADD_REQUEST; ha->hdr.size = ha_size; ha->hdr.trans_id = balloon->trans_id; diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index 6c4a18dd0e..3ea54ba818 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -951,3 +951,15 @@ uint64_t hyperv_syndbg_query_options(void) return msg.u.query_options.options; } + +static bool vmbus_recommended_features_enabled; + +bool hyperv_are_vmbus_recommended_features_enabled(void) +{ + return vmbus_recommended_features_enabled; +} + +void hyperv_set_vmbus_recommended_features_enabled(void) +{ + vmbus_recommended_features_enabled = true; +} diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index 380239af2c..f33afeeea2 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -2631,6 +2631,12 @@ static void vmbus_bridge_realize(DeviceState *dev, Error **errp) return; } + if (!hyperv_are_vmbus_recommended_features_enabled()) { + warn_report("VMBus enabled without the recommended set of Hyper-V features: " + "hv-stimer, hv-vapic and hv-runtime. " + "Some Windows versions might not boot or enable the VMBus device"); + } + bridge->bus = VMBUS(qbus_new(TYPE_VMBUS, dev, "vmbus")); } diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c index e98e258deb..6a7fbfa861 100644 --- a/hw/intc/riscv_aplic.c +++ b/hw/intc/riscv_aplic.c @@ -162,7 +162,7 @@ static bool is_kvm_aia(bool msimode) static uint32_t riscv_aplic_read_input_word(RISCVAPLICState *aplic, uint32_t word) { - uint32_t i, irq, ret = 0; + uint32_t i, irq, sourcecfg, sm, raw_input, irq_inverted, ret = 0; for (i = 0; i < 32; i++) { irq = word * 32 + i; @@ -170,7 +170,20 @@ static uint32_t riscv_aplic_read_input_word(RISCVAPLICState *aplic, continue; } - ret |= ((aplic->state[irq] & APLIC_ISTATE_INPUT) ? 1 : 0) << i; + sourcecfg = aplic->sourcecfg[irq]; + if (sourcecfg & APLIC_SOURCECFG_D) { + continue; + } + + sm = sourcecfg & APLIC_SOURCECFG_SM_MASK; + if (sm == APLIC_SOURCECFG_SM_INACTIVE) { + continue; + } + + raw_input = (aplic->state[irq] & APLIC_ISTATE_INPUT) ? 1 : 0; + irq_inverted = (sm == APLIC_SOURCECFG_SM_LEVEL_LOW || + sm == APLIC_SOURCECFG_SM_EDGE_FALL) ? 1 : 0; + ret |= (raw_input ^ irq_inverted) << i; } return ret; @@ -218,13 +231,25 @@ static void riscv_aplic_set_pending(RISCVAPLICState *aplic, } sm = sourcecfg & APLIC_SOURCECFG_SM_MASK; - if ((sm == APLIC_SOURCECFG_SM_INACTIVE) || - ((!aplic->msimode || (aplic->msimode && !pending)) && - ((sm == APLIC_SOURCECFG_SM_LEVEL_HIGH) || - (sm == APLIC_SOURCECFG_SM_LEVEL_LOW)))) { + if (sm == APLIC_SOURCECFG_SM_INACTIVE) { return; } + if ((sm == APLIC_SOURCECFG_SM_LEVEL_HIGH) || + (sm == APLIC_SOURCECFG_SM_LEVEL_LOW)) { + if (!aplic->msimode || (aplic->msimode && !pending)) { + return; + } + if ((aplic->state[irq] & APLIC_ISTATE_INPUT) && + (sm == APLIC_SOURCECFG_SM_LEVEL_LOW)) { + return; + } + if (!(aplic->state[irq] & APLIC_ISTATE_INPUT) && + (sm == APLIC_SOURCECFG_SM_LEVEL_HIGH)) { + return; + } + } + riscv_aplic_set_pending_raw(aplic, irq, pending); } diff --git a/hw/misc/stm32l4x5_syscfg.c b/hw/misc/stm32l4x5_syscfg.c index fd68cb800b..3dafc00b49 100644 --- a/hw/misc/stm32l4x5_syscfg.c +++ b/hw/misc/stm32l4x5_syscfg.c @@ -27,6 +27,7 @@ #include "hw/irq.h" #include "migration/vmstate.h" #include "hw/misc/stm32l4x5_syscfg.h" +#include "hw/gpio/stm32l4x5_gpio.h" #define SYSCFG_MEMRMP 0x00 #define SYSCFG_CFGR1 0x04 diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 12f9792245..09878e722c 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -189,13 +189,13 @@ static void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry) * kernel is uncompressed it will not clobber the initrd. However * on boards without much RAM we must ensure that we still leave * enough room for a decent sized initrd, and on boards with large - * amounts of RAM we must avoid the initrd being so far up in RAM - * that it is outside lowmem and inaccessible to the kernel. - * So for boards with less than 256MB of RAM we put the initrd - * halfway into RAM, and for boards with 256MB of RAM or more we put - * the initrd at 128MB. + * amounts of RAM, we put the initrd at 512MB to allow large kernels + * to boot. + * So for boards with less than 1GB of RAM we put the initrd + * halfway into RAM, and for boards with 1GB of RAM or more we put + * the initrd at 512MB. */ - start = kernel_entry + MIN(mem_size / 2, 128 * MiB); + start = kernel_entry + MIN(mem_size / 2, 512 * MiB); size = load_ramdisk(filename, start, mem_size - start); if (size == -1) { diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index fb8baf64f6..0925528160 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -174,6 +174,42 @@ acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, aml_append(scope, dev); } +/* + * Serial Port Console Redirection Table (SPCR) + * Rev: 1.07 + */ + +static void +spcr_setup(GArray *table_data, BIOSLinker *linker, RISCVVirtState *s) +{ + AcpiSpcrData serial = { + .interface_type = 0, /* 16550 compatible */ + .base_addr.id = AML_AS_SYSTEM_MEMORY, + .base_addr.width = 32, + .base_addr.offset = 0, + .base_addr.size = 1, + .base_addr.addr = s->memmap[VIRT_UART0].base, + .interrupt_type = (1 << 4),/* Bit[4] RISC-V PLIC/APLIC */ + .pc_interrupt = 0, + .interrupt = UART0_IRQ, + .baud_rate = 7, /* 15200 */ + .parity = 0, + .stop_bits = 1, + .flow_control = 0, + .terminal_type = 3, /* ANSI */ + .language = 0, /* Language */ + .pci_device_id = 0xffff, /* not a PCI device*/ + .pci_vendor_id = 0xffff, /* not a PCI device*/ + .pci_bus = 0, + .pci_device = 0, + .pci_function = 0, + .pci_flags = 0, + .pci_segment = 0, + }; + + build_spcr(table_data, linker, &serial, 2, s->oem_id, s->oem_table_id); +} + /* RHCT Node[N] starts at offset 56 */ #define RHCT_NODE_ARRAY_OFFSET 56 @@ -528,11 +564,61 @@ static void build_madt(GArray *table_data, acpi_table_end(linker, &table); } +/* + * ACPI spec, Revision 6.5+ + * 5.2.16 System Resource Affinity Table (SRAT) + * REF: https://github.com/riscv-non-isa/riscv-acpi/issues/25 + * https://drive.google.com/file/d/1YTdDx2IPm5IeZjAW932EYU-tUtgS08tX/view + */ +static void +build_srat(GArray *table_data, BIOSLinker *linker, RISCVVirtState *vms) +{ + int i; + uint64_t mem_base; + MachineClass *mc = MACHINE_GET_CLASS(vms); + MachineState *ms = MACHINE(vms); + const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(ms); + AcpiTable table = { .sig = "SRAT", .rev = 3, .oem_id = vms->oem_id, + .oem_table_id = vms->oem_table_id }; + + acpi_table_begin(&table, table_data); + build_append_int_noprefix(table_data, 1, 4); /* Reserved */ + build_append_int_noprefix(table_data, 0, 8); /* Reserved */ + + for (i = 0; i < cpu_list->len; ++i) { + uint32_t nodeid = cpu_list->cpus[i].props.node_id; + /* + * 5.2.16.8 RINTC Affinity Structure + */ + build_append_int_noprefix(table_data, 7, 1); /* Type */ + build_append_int_noprefix(table_data, 20, 1); /* Length */ + build_append_int_noprefix(table_data, 0, 2); /* Reserved */ + build_append_int_noprefix(table_data, nodeid, 4); /* Proximity Domain */ + build_append_int_noprefix(table_data, i, 4); /* ACPI Processor UID */ + /* Flags, Table 5-70 */ + build_append_int_noprefix(table_data, 1 /* Flags: Enabled */, 4); + build_append_int_noprefix(table_data, 0, 4); /* Clock Domain */ + } + + mem_base = vms->memmap[VIRT_DRAM].base; + for (i = 0; i < ms->numa_state->num_nodes; ++i) { + if (ms->numa_state->nodes[i].node_mem > 0) { + build_srat_memory(table_data, mem_base, + ms->numa_state->nodes[i].node_mem, i, + MEM_AFFINITY_ENABLED); + mem_base += ms->numa_state->nodes[i].node_mem; + } + } + + acpi_table_end(linker, &table); +} + static void virt_acpi_build(RISCVVirtState *s, AcpiBuildTables *tables) { GArray *table_offsets; unsigned dsdt, xsdt; GArray *tables_blob = tables->table_data; + MachineState *ms = MACHINE(s); table_offsets = g_array_new(false, true, sizeof(uint32_t)); @@ -556,15 +642,28 @@ static void virt_acpi_build(RISCVVirtState *s, AcpiBuildTables *tables) build_rhct(tables_blob, tables->linker, s); acpi_add_table(table_offsets, tables_blob); + spcr_setup(tables_blob, tables->linker, s); + + acpi_add_table(table_offsets, tables_blob); { AcpiMcfgInfo mcfg = { - .base = s->memmap[VIRT_PCIE_MMIO].base, - .size = s->memmap[VIRT_PCIE_MMIO].size, + .base = s->memmap[VIRT_PCIE_ECAM].base, + .size = s->memmap[VIRT_PCIE_ECAM].size, }; build_mcfg(tables_blob, tables->linker, &mcfg, s->oem_id, s->oem_table_id); } + if (ms->numa_state->num_nodes > 0) { + acpi_add_table(table_offsets, tables_blob); + build_srat(tables_blob, tables->linker, s); + if (ms->numa_state->have_numa_distance) { + acpi_add_table(table_offsets, tables_blob); + build_slit(tables_blob, tables->linker, ms, s->oem_id, + s->oem_table_id); + } + } + /* XSDT is pointed to by RSDP */ xsdt = tables_blob->len; build_xsdt(tables_blob, tables->linker, table_offsets, s->oem_id, diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index fd35c74781..a094af97c3 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -48,11 +48,13 @@ #include "sysemu/tcg.h" #include "sysemu/kvm.h" #include "sysemu/tpm.h" +#include "sysemu/qtest.h" #include "hw/pci/pci.h" #include "hw/pci-host/gpex.h" #include "hw/display/ramfb.h" #include "hw/acpi/aml-build.h" #include "qapi/qapi-visit-common.h" +#include "hw/virtio/virtio-iommu.h" /* KVM AIA only supports APLIC MSI. APLIC Wired is always emulated by QEMU. */ static bool virt_use_kvm_aia(RISCVVirtState *s) @@ -60,6 +62,11 @@ static bool virt_use_kvm_aia(RISCVVirtState *s) return kvm_irqchip_in_kernel() && s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC; } +static bool virt_aclint_allowed(void) +{ + return tcg_enabled() || qtest_enabled(); +} + static const MemMapEntry virt_memmap[] = { [VIRT_DEBUG] = { 0x0, 0x100 }, [VIRT_MROM] = { 0x1000, 0xf000 }, @@ -724,14 +731,12 @@ static void create_fdt_sockets(RISCVVirtState *s, const MemMapEntry *memmap, create_fdt_socket_memory(s, memmap, socket); - if (tcg_enabled()) { - if (s->have_aclint) { - create_fdt_socket_aclint(s, memmap, socket, - &intc_phandles[phandle_pos]); - } else { - create_fdt_socket_clint(s, memmap, socket, - &intc_phandles[phandle_pos]); - } + if (virt_aclint_allowed() && s->have_aclint) { + create_fdt_socket_aclint(s, memmap, socket, + &intc_phandles[phandle_pos]); + } else if (tcg_enabled()) { + create_fdt_socket_clint(s, memmap, socket, + &intc_phandles[phandle_pos]); } } @@ -826,7 +831,6 @@ static void create_fdt_pcie(RISCVVirtState *s, const MemMapEntry *memmap, name = g_strdup_printf("/soc/pci@%lx", (long) memmap[VIRT_PCIE_ECAM].base); - qemu_fdt_add_subnode(ms->fdt, name); qemu_fdt_setprop_cell(ms->fdt, name, "#address-cells", FDT_PCI_ADDR_CELLS); qemu_fdt_setprop_cell(ms->fdt, name, "#interrupt-cells", @@ -972,6 +976,34 @@ static void create_fdt_fw_cfg(RISCVVirtState *s, const MemMapEntry *memmap) qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0); } +static void create_fdt_virtio_iommu(RISCVVirtState *s, uint16_t bdf) +{ + const char compat[] = "virtio,pci-iommu\0pci1af4,1057"; + void *fdt = MACHINE(s)->fdt; + uint32_t iommu_phandle; + g_autofree char *iommu_node = NULL; + g_autofree char *pci_node = NULL; + + pci_node = g_strdup_printf("/soc/pci@%lx", + (long) virt_memmap[VIRT_PCIE_ECAM].base); + iommu_node = g_strdup_printf("%s/virtio_iommu@%x,%x", pci_node, + PCI_SLOT(bdf), PCI_FUNC(bdf)); + iommu_phandle = qemu_fdt_alloc_phandle(fdt); + + qemu_fdt_add_subnode(fdt, iommu_node); + + qemu_fdt_setprop(fdt, iommu_node, "compatible", compat, sizeof(compat)); + qemu_fdt_setprop_sized_cells(fdt, iommu_node, "reg", + 1, bdf << 8, 1, 0, 1, 0, + 1, 0, 1, 0); + qemu_fdt_setprop_cell(fdt, iommu_node, "#iommu-cells", 1); + qemu_fdt_setprop_cell(fdt, iommu_node, "phandle", iommu_phandle); + + qemu_fdt_setprop_cells(fdt, pci_node, "iommu-map", + 0, iommu_phandle, 0, bdf, + bdf + 1, iommu_phandle, bdf + 1, 0xffff - bdf); +} + static void finalize_fdt(RISCVVirtState *s) { uint32_t phandle = 1, irq_mmio_phandle = 1, msi_pcie_phandle = 1; @@ -996,6 +1028,7 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap) { MachineState *ms = MACHINE(s); uint8_t rng_seed[32]; + g_autofree char *name = NULL; ms->fdt = create_device_tree(&s->fdt_size); if (!ms->fdt) { @@ -1014,6 +1047,13 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap) qemu_fdt_setprop_cell(ms->fdt, "/soc", "#size-cells", 0x2); qemu_fdt_setprop_cell(ms->fdt, "/soc", "#address-cells", 0x2); + /* + * The "/soc/pci@..." node is needed for PCIE hotplugs + * that might happen before finalize_fdt(). + */ + name = g_strdup_printf("/soc/pci@%lx", (long) memmap[VIRT_PCIE_ECAM].base); + qemu_fdt_add_subnode(ms->fdt, name); + qemu_fdt_add_subnode(ms->fdt, "/chosen"); /* Pass seed to RNG */ @@ -1373,7 +1413,7 @@ static void virt_machine_init(MachineState *machine) exit(1); } - if (!tcg_enabled() && s->have_aclint) { + if (!virt_aclint_allowed() && s->have_aclint) { error_report("'aclint' is only available with TCG acceleration"); exit(1); } @@ -1410,23 +1450,22 @@ static void virt_machine_init(MachineState *machine) hart_count, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc[i]), &error_fatal); - if (tcg_enabled()) { - if (s->have_aclint) { - if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { - /* Per-socket ACLINT MTIMER */ - riscv_aclint_mtimer_create(memmap[VIRT_CLINT].base + + if (virt_aclint_allowed() && s->have_aclint) { + if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { + /* Per-socket ACLINT MTIMER */ + riscv_aclint_mtimer_create(memmap[VIRT_CLINT].base + i * RISCV_ACLINT_DEFAULT_MTIMER_SIZE, RISCV_ACLINT_DEFAULT_MTIMER_SIZE, base_hartid, hart_count, RISCV_ACLINT_DEFAULT_MTIMECMP, RISCV_ACLINT_DEFAULT_MTIME, RISCV_ACLINT_DEFAULT_TIMEBASE_FREQ, true); - } else { - /* Per-socket ACLINT MSWI, MTIMER, and SSWI */ - riscv_aclint_swi_create(memmap[VIRT_CLINT].base + + } else { + /* Per-socket ACLINT MSWI, MTIMER, and SSWI */ + riscv_aclint_swi_create(memmap[VIRT_CLINT].base + i * memmap[VIRT_CLINT].size, base_hartid, hart_count, false); - riscv_aclint_mtimer_create(memmap[VIRT_CLINT].base + + riscv_aclint_mtimer_create(memmap[VIRT_CLINT].base + i * memmap[VIRT_CLINT].size + RISCV_ACLINT_SWI_SIZE, RISCV_ACLINT_DEFAULT_MTIMER_SIZE, @@ -1434,21 +1473,20 @@ static void virt_machine_init(MachineState *machine) RISCV_ACLINT_DEFAULT_MTIMECMP, RISCV_ACLINT_DEFAULT_MTIME, RISCV_ACLINT_DEFAULT_TIMEBASE_FREQ, true); - riscv_aclint_swi_create(memmap[VIRT_ACLINT_SSWI].base + + riscv_aclint_swi_create(memmap[VIRT_ACLINT_SSWI].base + i * memmap[VIRT_ACLINT_SSWI].size, base_hartid, hart_count, true); - } - } else { - /* Per-socket SiFive CLINT */ - riscv_aclint_swi_create( + } + } else if (tcg_enabled()) { + /* Per-socket SiFive CLINT */ + riscv_aclint_swi_create( memmap[VIRT_CLINT].base + i * memmap[VIRT_CLINT].size, base_hartid, hart_count, false); - riscv_aclint_mtimer_create(memmap[VIRT_CLINT].base + + riscv_aclint_mtimer_create(memmap[VIRT_CLINT].base + i * memmap[VIRT_CLINT].size + RISCV_ACLINT_SWI_SIZE, RISCV_ACLINT_DEFAULT_MTIMER_SIZE, base_hartid, hart_count, RISCV_ACLINT_DEFAULT_MTIMECMP, RISCV_ACLINT_DEFAULT_MTIME, RISCV_ACLINT_DEFAULT_TIMEBASE_FREQ, true); - } } /* Per-socket interrupt controller */ @@ -1673,7 +1711,8 @@ static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine, { MachineClass *mc = MACHINE_GET_CLASS(machine); - if (device_is_dynamic_sysbus(mc, dev)) { + if (device_is_dynamic_sysbus(mc, dev) || + object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI)) { return HOTPLUG_HANDLER(machine); } return NULL; @@ -1692,6 +1731,10 @@ static void virt_machine_device_plug_cb(HotplugHandler *hotplug_dev, SYS_BUS_DEVICE(dev)); } } + + if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_IOMMU_PCI)) { + create_fdt_virtio_iommu(s, pci_get_bdf(PCI_DEVICE(dev))); + } } static void virt_machine_class_init(ObjectClass *oc, void *data) diff --git a/hw/rtc/sun4v-rtc.c b/hw/rtc/sun4v-rtc.c index e037acd1b5..ffcc0aa25d 100644 --- a/hw/rtc/sun4v-rtc.c +++ b/hw/rtc/sun4v-rtc.c @@ -5,7 +5,7 @@ * * Copyright (c) 2016 Artyom Tarasenko * - * This code is licensed under the GNU GPL v3 or (at your option) any later + * This code is licensed under the GNU GPL v2 or (at your option) any later * version. */ diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 2b42e4192b..0e6e82b339 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -90,6 +90,39 @@ typedef struct AcpiFadtData { unsigned *xdsdt_tbl_offset; } AcpiFadtData; +typedef struct AcpiGas { + uint8_t id; /* Address space ID */ + uint8_t width; /* Register bit width */ + uint8_t offset; /* Register bit offset */ + uint8_t size; /* Access size */ + uint64_t addr; /* Address */ +} AcpiGas; + +/* SPCR (Serial Port Console Redirection table) */ +typedef struct AcpiSpcrData { + uint8_t interface_type; + uint8_t reserved[3]; + struct AcpiGas base_addr; + uint8_t interrupt_type; + uint8_t pc_interrupt; + uint32_t interrupt; /* Global system interrupt */ + uint8_t baud_rate; + uint8_t parity; + uint8_t stop_bits; + uint8_t flow_control; + uint8_t terminal_type; + uint8_t language; + uint8_t reserved1; + uint16_t pci_device_id; /* Must be 0xffff if not PCI device */ + uint16_t pci_vendor_id; /* Must be 0xffff if not PCI device */ + uint8_t pci_bus; + uint8_t pci_device; + uint8_t pci_function; + uint32_t pci_flags; + uint8_t pci_segment; + uint32_t reserved2; +} AcpiSpcrData; + #define ACPI_FADT_ARM_PSCI_COMPLIANT (1 << 0) #define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index ff2a310270..a3784155cb 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -497,4 +497,8 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, const char *oem_id, const char *oem_table_id); + +void build_spcr(GArray *table_data, BIOSLinker *linker, + const AcpiSpcrData *f, const uint8_t rev, + const char *oem_id, const char *oem_table_id); #endif diff --git a/include/hw/arm/stm32l4x5_soc.h b/include/hw/arm/stm32l4x5_soc.h index af67b089ef..ee5f362405 100644 --- a/include/hw/arm/stm32l4x5_soc.h +++ b/include/hw/arm/stm32l4x5_soc.h @@ -30,6 +30,7 @@ #include "hw/misc/stm32l4x5_syscfg.h" #include "hw/misc/stm32l4x5_exti.h" #include "hw/misc/stm32l4x5_rcc.h" +#include "hw/gpio/stm32l4x5_gpio.h" #include "qom/object.h" #define TYPE_STM32L4X5_SOC "stm32l4x5-soc" @@ -49,6 +50,7 @@ struct Stm32l4x5SocState { OrIRQState exti_or_gates[NUM_EXTI_OR_GATES]; Stm32l4x5SyscfgState syscfg; Stm32l4x5RccState rcc; + Stm32l4x5GpioState gpio[NUM_GPIOS]; MemoryRegion sram1; MemoryRegion sram2; diff --git a/include/hw/gpio/stm32l4x5_gpio.h b/include/hw/gpio/stm32l4x5_gpio.h new file mode 100644 index 0000000000..878bd19fc9 --- /dev/null +++ b/include/hw/gpio/stm32l4x5_gpio.h @@ -0,0 +1,71 @@ +/* + * STM32L4x5 GPIO (General Purpose Input/Ouput) + * + * Copyright (c) 2024 Arnaud Minier <arnaud.minier@telecom-paris.fr> + * Copyright (c) 2024 Inès Varhol <ines.varhol@telecom-paris.fr> + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +/* + * The reference used is the STMicroElectronics RM0351 Reference manual + * for STM32L4x5 and STM32L4x6 advanced Arm ® -based 32-bit MCUs. + * https://www.st.com/en/microcontrollers-microprocessors/stm32l4x5/documentation.html + */ + +#ifndef HW_STM32L4X5_GPIO_H +#define HW_STM32L4X5_GPIO_H + +#include "hw/sysbus.h" +#include "qom/object.h" + +#define TYPE_STM32L4X5_GPIO "stm32l4x5-gpio" +OBJECT_DECLARE_SIMPLE_TYPE(Stm32l4x5GpioState, STM32L4X5_GPIO) + +#define NUM_GPIOS 8 +#define GPIO_NUM_PINS 16 + +struct Stm32l4x5GpioState { + SysBusDevice parent_obj; + + MemoryRegion mmio; + + /* GPIO registers */ + uint32_t moder; + uint32_t otyper; + uint32_t ospeedr; + uint32_t pupdr; + uint32_t idr; + uint32_t odr; + uint32_t lckr; + uint32_t afrl; + uint32_t afrh; + uint32_t ascr; + + /* GPIO registers reset values */ + uint32_t moder_reset; + uint32_t ospeedr_reset; + uint32_t pupdr_reset; + + /* + * External driving of pins. + * The pins can be set externally through the device + * anonymous input GPIOs lines under certain conditions. + * The pin must not be in push-pull output mode, + * and can't be set high in open-drain mode. + * Pins driven externally and configured to + * output mode will in general be "disconnected" + * (see `get_gpio_pinmask_to_disconnect()`) + */ + uint16_t disconnected_pins; + uint16_t pins_connected_high; + + char *name; + Clock *clk; + qemu_irq pin[GPIO_NUM_PINS]; +}; + +#endif diff --git a/include/hw/hyperv/dynmem-proto.h b/include/hw/hyperv/dynmem-proto.h index a657786a94..68b8b606f2 100644 --- a/include/hw/hyperv/dynmem-proto.h +++ b/include/hw/hyperv/dynmem-proto.h @@ -328,7 +328,8 @@ struct dm_unballoon_response { /* * Hot add request message. Message sent from the host to the guest. * - * mem_range: Memory range to hot add. + * range: Memory range to hot add. + * region: Explicit hot add memory region for guest to use. Optional. * */ @@ -337,6 +338,12 @@ struct dm_hot_add { union dm_mem_page_range range; } QEMU_PACKED; +struct dm_hot_add_with_region { + struct dm_header hdr; + union dm_mem_page_range range; + union dm_mem_page_range region; +} QEMU_PACKED; + /* * Hot add response message. * This message is sent by the guest to report the status of a hot add request. diff --git a/include/hw/hyperv/hyperv.h b/include/hw/hyperv/hyperv.h index 015c3524b1..d717b4e13d 100644 --- a/include/hw/hyperv/hyperv.h +++ b/include/hw/hyperv/hyperv.h @@ -139,4 +139,8 @@ typedef struct HvSynDbgMsg { } HvSynDbgMsg; typedef uint16_t (*HvSynDbgHandler)(void *context, HvSynDbgMsg *msg); void hyperv_set_syndbg_handler(HvSynDbgHandler handler, void *context); + +bool hyperv_are_vmbus_recommended_features_enabled(void); +void hyperv_set_vmbus_recommended_features_enabled(void); + #endif diff --git a/include/hw/misc/stm32l4x5_syscfg.h b/include/hw/misc/stm32l4x5_syscfg.h index 29c3522f9d..23bb564150 100644 --- a/include/hw/misc/stm32l4x5_syscfg.h +++ b/include/hw/misc/stm32l4x5_syscfg.h @@ -26,12 +26,11 @@ #include "hw/sysbus.h" #include "qom/object.h" +#include "hw/gpio/stm32l4x5_gpio.h" #define TYPE_STM32L4X5_SYSCFG "stm32l4x5-syscfg" OBJECT_DECLARE_SIMPLE_TYPE(Stm32l4x5SyscfgState, STM32L4X5_SYSCFG) -#define NUM_GPIOS 8 -#define GPIO_NUM_PINS 16 #define SYSCFG_NUM_EXTICR 4 struct Stm32l4x5SyscfgState { diff --git a/include/hw/rtc/sun4v-rtc.h b/include/hw/rtc/sun4v-rtc.h index fc54dfcba4..26a9eb6196 100644 --- a/include/hw/rtc/sun4v-rtc.h +++ b/include/hw/rtc/sun4v-rtc.h @@ -5,7 +5,7 @@ * * Copyright (c) 2016 Artyom Tarasenko * - * This code is licensed under the GNU GPL v3 or (at your option) any later + * This code is licensed under the GNU GPL v2 or (at your option) any later * version. */ diff --git a/include/standard-headers/drm/drm_fourcc.h b/include/standard-headers/drm/drm_fourcc.h index 3afb70160f..b72917073d 100644 --- a/include/standard-headers/drm/drm_fourcc.h +++ b/include/standard-headers/drm/drm_fourcc.h @@ -53,7 +53,7 @@ extern "C" { * Format modifiers may change any property of the buffer, including the number * of planes and/or the required allocation size. Format modifiers are * vendor-namespaced, and as such the relationship between a fourcc code and a - * modifier is specific to the modifer being used. For example, some modifiers + * modifier is specific to the modifier being used. For example, some modifiers * may preserve meaning - such as number of planes - from the fourcc code, * whereas others may not. * @@ -78,7 +78,7 @@ extern "C" { * format. * - Higher-level programs interfacing with KMS/GBM/EGL/Vulkan/etc: these users * see modifiers as opaque tokens they can check for equality and intersect. - * These users musn't need to know to reason about the modifier value + * These users mustn't need to know to reason about the modifier value * (i.e. they are not expected to extract information out of the modifier). * * Vendors should document their modifier usage in as much detail as @@ -539,7 +539,7 @@ extern "C" { * This is a tiled layout using 4Kb tiles in row-major layout. * Within the tile pixels are laid out in 16 256 byte units / sub-tiles which * are arranged in four groups (two wide, two high) with column-major layout. - * Each group therefore consits out of four 256 byte units, which are also laid + * Each group therefore consists out of four 256 byte units, which are also laid * out as 2x2 column-major. * 256 byte units are made out of four 64 byte blocks of pixels, producing * either a square block or a 2:1 unit. @@ -1102,7 +1102,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(uint64_t modifier) */ /* - * The top 4 bits (out of the 56 bits alloted for specifying vendor specific + * The top 4 bits (out of the 56 bits allotted for specifying vendor specific * modifiers) denote the category for modifiers. Currently we have three * categories of modifiers ie AFBC, MISC and AFRC. We can have a maximum of * sixteen different categories. @@ -1418,7 +1418,7 @@ drm_fourcc_canonicalize_nvidia_format_mod(uint64_t modifier) * Amlogic FBC Memory Saving mode * * Indicates the storage is packed when pixel size is multiple of word - * boudaries, i.e. 8bit should be stored in this mode to save allocation + * boundaries, i.e. 8bit should be stored in this mode to save allocation * memory. * * This mode reduces body layout to 3072 bytes per 64x32 superblock with diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h index 99fcddf04f..dfb54eff6f 100644 --- a/include/standard-headers/linux/ethtool.h +++ b/include/standard-headers/linux/ethtool.h @@ -1266,6 +1266,8 @@ struct ethtool_rxfh_indir { * hardware hash key. * @hfunc: Defines the current RSS hash function used by HW (or to be set to). * Valid values are one of the %ETH_RSS_HASH_*. + * @input_xfrm: Defines how the input data is transformed. Valid values are one + * of %RXH_XFRM_*. * @rsvd8: Reserved for future use; see the note on reserved space. * @rsvd32: Reserved for future use; see the note on reserved space. * @rss_config: RX ring/queue index for each hash value i.e., indirection table @@ -1285,7 +1287,8 @@ struct ethtool_rxfh { uint32_t indir_size; uint32_t key_size; uint8_t hfunc; - uint8_t rsvd8[3]; + uint8_t input_xfrm; + uint8_t rsvd8[2]; uint32_t rsvd32; uint32_t rss_config[]; }; @@ -1992,6 +1995,15 @@ static inline int ethtool_validate_duplex(uint8_t duplex) #define WOL_MODE_COUNT 8 +/* RSS hash function data + * XOR the corresponding source and destination fields of each specified + * protocol. Both copies of the XOR'ed fields are fed into the RSS and RXHASH + * calculation. Note that this XORing reduces the input set entropy and could + * be exploited to reduce the RSS queue spread. + */ +#define RXH_XFRM_SYM_XOR (1 << 0) +#define RXH_XFRM_NO_CHANGE 0xff + /* L2-L4 network traffic flow types */ #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ @@ -2128,18 +2140,6 @@ enum ethtool_reset_flags { * refused. For drivers: ignore this field (use kernel's * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will * be overwritten by kernel. - * @supported: Bitmap with each bit meaning given by - * %ethtool_link_mode_bit_indices for the link modes, physical - * connectors and other link features for which the interface - * supports autonegotiation or auto-detection. Read-only. - * @advertising: Bitmap with each bit meaning given by - * %ethtool_link_mode_bit_indices for the link modes, physical - * connectors and other link features that are advertised through - * autonegotiation or enabled for auto-detection. - * @lp_advertising: Bitmap with each bit meaning given by - * %ethtool_link_mode_bit_indices for the link modes, and other - * link features that the link partner advertised through - * autonegotiation; 0 if unknown or not applicable. Read-only. * @transceiver: Used to distinguish different possible PHY types, * reported consistently by PHYLIB. Read-only. * @master_slave_cfg: Master/slave port mode. @@ -2181,6 +2181,21 @@ enum ethtool_reset_flags { * %set_link_ksettings() should validate all fields other than @cmd * and @link_mode_masks_nwords that are not described as read-only or * deprecated, and must ignore all fields described as read-only. + * + * @link_mode_masks is divided into three bitfields, each of length + * @link_mode_masks_nwords: + * - supported: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features for which the interface + * supports autonegotiation or auto-detection. Read-only. + * - advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features that are advertised through + * autonegotiation or enabled for auto-detection. + * - lp_advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, and other + * link features that the link partner advertised through + * autonegotiation; 0 if unknown or not applicable. Read-only. */ struct ethtool_link_settings { uint32_t cmd; diff --git a/include/standard-headers/linux/virtio_config.h b/include/standard-headers/linux/virtio_config.h index bfd1ca643e..45be0fa1bc 100644 --- a/include/standard-headers/linux/virtio_config.h +++ b/include/standard-headers/linux/virtio_config.h @@ -52,7 +52,7 @@ * rest are per-device feature bits. */ #define VIRTIO_TRANSPORT_F_START 28 -#define VIRTIO_TRANSPORT_F_END 41 +#define VIRTIO_TRANSPORT_F_END 42 #ifndef VIRTIO_CONFIG_NO_LEGACY /* Do we get callbacks when the ring is completely used, even if we've @@ -112,4 +112,10 @@ * This feature indicates that the driver can reset a queue individually. */ #define VIRTIO_F_RING_RESET 40 + +/* + * This feature indicates that the device support administration virtqueues. + */ +#define VIRTIO_F_ADMIN_VQ 41 + #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/standard-headers/linux/virtio_pci.h b/include/standard-headers/linux/virtio_pci.h index b7fdfd0668..3e2bc2c97e 100644 --- a/include/standard-headers/linux/virtio_pci.h +++ b/include/standard-headers/linux/virtio_pci.h @@ -175,6 +175,9 @@ struct virtio_pci_modern_common_cfg { uint16_t queue_notify_data; /* read-write */ uint16_t queue_reset; /* read-write */ + + uint16_t admin_queue_index; /* read-only */ + uint16_t admin_queue_num; /* read-only */ }; /* Fields in VIRTIO_PCI_CAP_PCI_CFG: */ @@ -215,7 +218,72 @@ struct virtio_pci_cfg_cap { #define VIRTIO_PCI_COMMON_Q_USEDHI 52 #define VIRTIO_PCI_COMMON_Q_NDATA 56 #define VIRTIO_PCI_COMMON_Q_RESET 58 +#define VIRTIO_PCI_COMMON_ADM_Q_IDX 60 +#define VIRTIO_PCI_COMMON_ADM_Q_NUM 62 #endif /* VIRTIO_PCI_NO_MODERN */ +/* Admin command status. */ +#define VIRTIO_ADMIN_STATUS_OK 0 + +/* Admin command opcode. */ +#define VIRTIO_ADMIN_CMD_LIST_QUERY 0x0 +#define VIRTIO_ADMIN_CMD_LIST_USE 0x1 + +/* Admin command group type. */ +#define VIRTIO_ADMIN_GROUP_TYPE_SRIOV 0x1 + +/* Transitional device admin command. */ +#define VIRTIO_ADMIN_CMD_LEGACY_COMMON_CFG_WRITE 0x2 +#define VIRTIO_ADMIN_CMD_LEGACY_COMMON_CFG_READ 0x3 +#define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_WRITE 0x4 +#define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ 0x5 +#define VIRTIO_ADMIN_CMD_LEGACY_NOTIFY_INFO 0x6 + +struct QEMU_PACKED virtio_admin_cmd_hdr { + uint16_t opcode; + /* + * 1 - SR-IOV + * 2-65535 - reserved + */ + uint16_t group_type; + /* Unused, reserved for future extensions. */ + uint8_t reserved1[12]; + uint64_t group_member_id; +}; + +struct QEMU_PACKED virtio_admin_cmd_status { + uint16_t status; + uint16_t status_qualifier; + /* Unused, reserved for future extensions. */ + uint8_t reserved2[4]; +}; + +struct QEMU_PACKED virtio_admin_cmd_legacy_wr_data { + uint8_t offset; /* Starting offset of the register(s) to write. */ + uint8_t reserved[7]; + uint8_t registers[]; +}; + +struct QEMU_PACKED virtio_admin_cmd_legacy_rd_data { + uint8_t offset; /* Starting offset of the register(s) to read. */ +}; + +#define VIRTIO_ADMIN_CMD_NOTIFY_INFO_FLAGS_END 0 +#define VIRTIO_ADMIN_CMD_NOTIFY_INFO_FLAGS_OWNER_DEV 0x1 +#define VIRTIO_ADMIN_CMD_NOTIFY_INFO_FLAGS_OWNER_MEM 0x2 + +#define VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO 4 + +struct QEMU_PACKED virtio_admin_cmd_notify_info_data { + uint8_t flags; /* 0 = end of list, 1 = owner device, 2 = member device */ + uint8_t bar; /* BAR of the member or the owner device */ + uint8_t padding[6]; + uint64_t offset; /* Offset within bar. */ +}; + +struct virtio_admin_cmd_notify_info_result { + struct virtio_admin_cmd_notify_info_data entries[VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO]; +}; + #endif diff --git a/include/standard-headers/linux/virtio_pmem.h b/include/standard-headers/linux/virtio_pmem.h index fc029de798..1a2576d017 100644 --- a/include/standard-headers/linux/virtio_pmem.h +++ b/include/standard-headers/linux/virtio_pmem.h @@ -14,6 +14,13 @@ #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/virtio_config.h" +/* Feature bits */ +/* guest physical address range will be indicated as shared memory region 0 */ +#define VIRTIO_PMEM_F_SHMEM_REGION 0 + +/* shmid of the shared memory region corresponding to the pmem */ +#define VIRTIO_PMEM_SHMEM_REGION_ID 0 + struct virtio_pmem_config { uint64_t start; uint64_t size; diff --git a/linux-headers/asm-generic/unistd.h b/linux-headers/asm-generic/unistd.h index 756b013fb8..75f00965ab 100644 --- a/linux-headers/asm-generic/unistd.h +++ b/linux-headers/asm-generic/unistd.h @@ -829,8 +829,21 @@ __SYSCALL(__NR_futex_wait, sys_futex_wait) #define __NR_futex_requeue 456 __SYSCALL(__NR_futex_requeue, sys_futex_requeue) +#define __NR_statmount 457 +__SYSCALL(__NR_statmount, sys_statmount) + +#define __NR_listmount 458 +__SYSCALL(__NR_listmount, sys_listmount) + +#define __NR_lsm_get_self_attr 459 +__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr) +#define __NR_lsm_set_self_attr 460 +__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr) +#define __NR_lsm_list_modules 461 +__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) + #undef __NR_syscalls -#define __NR_syscalls 457 +#define __NR_syscalls 462 /* * 32 bit systems traditionally used different diff --git a/linux-headers/asm-mips/mman.h b/linux-headers/asm-mips/mman.h index c6e1fc77c9..9c48d9a21a 100644 --- a/linux-headers/asm-mips/mman.h +++ b/linux-headers/asm-mips/mman.h @@ -88,7 +88,7 @@ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ -#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump, +#define MADV_DONTDUMP 16 /* Explicitly exclude from core dump, overrides the coredump filter bits */ #define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */ diff --git a/linux-headers/asm-mips/unistd_n32.h b/linux-headers/asm-mips/unistd_n32.h index 994b6f008f..ce2e050a9b 100644 --- a/linux-headers/asm-mips/unistd_n32.h +++ b/linux-headers/asm-mips/unistd_n32.h @@ -385,5 +385,10 @@ #define __NR_futex_wake (__NR_Linux + 454) #define __NR_futex_wait (__NR_Linux + 455) #define __NR_futex_requeue (__NR_Linux + 456) +#define __NR_statmount (__NR_Linux + 457) +#define __NR_listmount (__NR_Linux + 458) +#define __NR_lsm_get_self_attr (__NR_Linux + 459) +#define __NR_lsm_set_self_attr (__NR_Linux + 460) +#define __NR_lsm_list_modules (__NR_Linux + 461) #endif /* _ASM_UNISTD_N32_H */ diff --git a/linux-headers/asm-mips/unistd_n64.h b/linux-headers/asm-mips/unistd_n64.h index 41dcf5877a..5bfb3733ff 100644 --- a/linux-headers/asm-mips/unistd_n64.h +++ b/linux-headers/asm-mips/unistd_n64.h @@ -361,5 +361,10 @@ #define __NR_futex_wake (__NR_Linux + 454) #define __NR_futex_wait (__NR_Linux + 455) #define __NR_futex_requeue (__NR_Linux + 456) +#define __NR_statmount (__NR_Linux + 457) +#define __NR_listmount (__NR_Linux + 458) +#define __NR_lsm_get_self_attr (__NR_Linux + 459) +#define __NR_lsm_set_self_attr (__NR_Linux + 460) +#define __NR_lsm_list_modules (__NR_Linux + 461) #endif /* _ASM_UNISTD_N64_H */ diff --git a/linux-headers/asm-mips/unistd_o32.h b/linux-headers/asm-mips/unistd_o32.h index ae9d334d96..02eaecd020 100644 --- a/linux-headers/asm-mips/unistd_o32.h +++ b/linux-headers/asm-mips/unistd_o32.h @@ -431,5 +431,10 @@ #define __NR_futex_wake (__NR_Linux + 454) #define __NR_futex_wait (__NR_Linux + 455) #define __NR_futex_requeue (__NR_Linux + 456) +#define __NR_statmount (__NR_Linux + 457) +#define __NR_listmount (__NR_Linux + 458) +#define __NR_lsm_get_self_attr (__NR_Linux + 459) +#define __NR_lsm_set_self_attr (__NR_Linux + 460) +#define __NR_lsm_list_modules (__NR_Linux + 461) #endif /* _ASM_UNISTD_O32_H */ diff --git a/linux-headers/asm-powerpc/unistd_32.h b/linux-headers/asm-powerpc/unistd_32.h index b9b23d66d7..bbab08d6ec 100644 --- a/linux-headers/asm-powerpc/unistd_32.h +++ b/linux-headers/asm-powerpc/unistd_32.h @@ -438,6 +438,11 @@ #define __NR_futex_wake 454 #define __NR_futex_wait 455 #define __NR_futex_requeue 456 +#define __NR_statmount 457 +#define __NR_listmount 458 +#define __NR_lsm_get_self_attr 459 +#define __NR_lsm_set_self_attr 460 +#define __NR_lsm_list_modules 461 #endif /* _ASM_UNISTD_32_H */ diff --git a/linux-headers/asm-powerpc/unistd_64.h b/linux-headers/asm-powerpc/unistd_64.h index cbb4b3e8f7..af34cde70f 100644 --- a/linux-headers/asm-powerpc/unistd_64.h +++ b/linux-headers/asm-powerpc/unistd_64.h @@ -410,6 +410,11 @@ #define __NR_futex_wake 454 #define __NR_futex_wait 455 #define __NR_futex_requeue 456 +#define __NR_statmount 457 +#define __NR_listmount 458 +#define __NR_lsm_get_self_attr 459 +#define __NR_lsm_set_self_attr 460 +#define __NR_lsm_list_modules 461 #endif /* _ASM_UNISTD_64_H */ diff --git a/linux-headers/asm-riscv/kvm.h b/linux-headers/asm-riscv/kvm.h index 60d3b21dea..7499e88a94 100644 --- a/linux-headers/asm-riscv/kvm.h +++ b/linux-headers/asm-riscv/kvm.h @@ -139,6 +139,33 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_ZIHPM, KVM_RISCV_ISA_EXT_SMSTATEEN, KVM_RISCV_ISA_EXT_ZICOND, + KVM_RISCV_ISA_EXT_ZBC, + KVM_RISCV_ISA_EXT_ZBKB, + KVM_RISCV_ISA_EXT_ZBKC, + KVM_RISCV_ISA_EXT_ZBKX, + KVM_RISCV_ISA_EXT_ZKND, + KVM_RISCV_ISA_EXT_ZKNE, + KVM_RISCV_ISA_EXT_ZKNH, + KVM_RISCV_ISA_EXT_ZKR, + KVM_RISCV_ISA_EXT_ZKSED, + KVM_RISCV_ISA_EXT_ZKSH, + KVM_RISCV_ISA_EXT_ZKT, + KVM_RISCV_ISA_EXT_ZVBB, + KVM_RISCV_ISA_EXT_ZVBC, + KVM_RISCV_ISA_EXT_ZVKB, + KVM_RISCV_ISA_EXT_ZVKG, + KVM_RISCV_ISA_EXT_ZVKNED, + KVM_RISCV_ISA_EXT_ZVKNHA, + KVM_RISCV_ISA_EXT_ZVKNHB, + KVM_RISCV_ISA_EXT_ZVKSED, + KVM_RISCV_ISA_EXT_ZVKSH, + KVM_RISCV_ISA_EXT_ZVKT, + KVM_RISCV_ISA_EXT_ZFH, + KVM_RISCV_ISA_EXT_ZFHMIN, + KVM_RISCV_ISA_EXT_ZIHINTNTL, + KVM_RISCV_ISA_EXT_ZVFH, + KVM_RISCV_ISA_EXT_ZVFHMIN, + KVM_RISCV_ISA_EXT_ZFA, KVM_RISCV_ISA_EXT_MAX, }; @@ -157,9 +184,16 @@ enum KVM_RISCV_SBI_EXT_ID { KVM_RISCV_SBI_EXT_EXPERIMENTAL, KVM_RISCV_SBI_EXT_VENDOR, KVM_RISCV_SBI_EXT_DBCN, + KVM_RISCV_SBI_EXT_STA, KVM_RISCV_SBI_EXT_MAX, }; +/* SBI STA extension registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */ +struct kvm_riscv_sbi_sta { + unsigned long shmem_lo; + unsigned long shmem_hi; +}; + /* Possible states for kvm_riscv_timer */ #define KVM_RISCV_TIMER_STATE_OFF 0 #define KVM_RISCV_TIMER_STATE_ON 1 @@ -241,6 +275,12 @@ enum KVM_RISCV_SBI_EXT_ID { #define KVM_REG_RISCV_VECTOR_REG(n) \ ((n) + sizeof(struct __riscv_v_ext_state) / sizeof(unsigned long)) +/* Registers for specific SBI extensions are mapped as type 10 */ +#define KVM_REG_RISCV_SBI_STATE (0x0a << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_SBI_STA (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT) +#define KVM_REG_RISCV_SBI_STA_REG(name) \ + (offsetof(struct kvm_riscv_sbi_sta, name) / sizeof(unsigned long)) + /* Device Control API: RISC-V AIA */ #define KVM_DEV_RISCV_APLIC_ALIGN 0x1000 #define KVM_DEV_RISCV_APLIC_SIZE 0x4000 diff --git a/linux-headers/asm-s390/unistd_32.h b/linux-headers/asm-s390/unistd_32.h index c093e6d5f9..a3ece69d82 100644 --- a/linux-headers/asm-s390/unistd_32.h +++ b/linux-headers/asm-s390/unistd_32.h @@ -429,5 +429,10 @@ #define __NR_futex_wake 454 #define __NR_futex_wait 455 #define __NR_futex_requeue 456 +#define __NR_statmount 457 +#define __NR_listmount 458 +#define __NR_lsm_get_self_attr 459 +#define __NR_lsm_set_self_attr 460 +#define __NR_lsm_list_modules 461 #endif /* _ASM_S390_UNISTD_32_H */ diff --git a/linux-headers/asm-s390/unistd_64.h b/linux-headers/asm-s390/unistd_64.h index 114c0569a4..8c5fd93495 100644 --- a/linux-headers/asm-s390/unistd_64.h +++ b/linux-headers/asm-s390/unistd_64.h @@ -377,5 +377,10 @@ #define __NR_futex_wake 454 #define __NR_futex_wait 455 #define __NR_futex_requeue 456 +#define __NR_statmount 457 +#define __NR_listmount 458 +#define __NR_lsm_get_self_attr 459 +#define __NR_lsm_set_self_attr 460 +#define __NR_lsm_list_modules 461 #endif /* _ASM_S390_UNISTD_64_H */ diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h index 2b3a8f7bd2..003fb74534 100644 --- a/linux-headers/asm-x86/kvm.h +++ b/linux-headers/asm-x86/kvm.h @@ -560,4 +560,7 @@ struct kvm_pmu_event_filter { /* x86-specific KVM_EXIT_HYPERCALL flags. */ #define KVM_EXIT_HYPERCALL_LONG_MODE BIT(0) +#define KVM_X86_DEFAULT_VM 0 +#define KVM_X86_SW_PROTECTED_VM 1 + #endif /* _ASM_X86_KVM_H */ diff --git a/linux-headers/asm-x86/unistd_32.h b/linux-headers/asm-x86/unistd_32.h index 329649c377..5c9c329e93 100644 --- a/linux-headers/asm-x86/unistd_32.h +++ b/linux-headers/asm-x86/unistd_32.h @@ -447,6 +447,11 @@ #define __NR_futex_wake 454 #define __NR_futex_wait 455 #define __NR_futex_requeue 456 +#define __NR_statmount 457 +#define __NR_listmount 458 +#define __NR_lsm_get_self_attr 459 +#define __NR_lsm_set_self_attr 460 +#define __NR_lsm_list_modules 461 #endif /* _ASM_UNISTD_32_H */ diff --git a/linux-headers/asm-x86/unistd_64.h b/linux-headers/asm-x86/unistd_64.h index 4583606ce6..d9aab7ae87 100644 --- a/linux-headers/asm-x86/unistd_64.h +++ b/linux-headers/asm-x86/unistd_64.h @@ -369,6 +369,11 @@ #define __NR_futex_wake 454 #define __NR_futex_wait 455 #define __NR_futex_requeue 456 +#define __NR_statmount 457 +#define __NR_listmount 458 +#define __NR_lsm_get_self_attr 459 +#define __NR_lsm_set_self_attr 460 +#define __NR_lsm_list_modules 461 #endif /* _ASM_UNISTD_64_H */ diff --git a/linux-headers/asm-x86/unistd_x32.h b/linux-headers/asm-x86/unistd_x32.h index 146d74d8e4..63cdd1ee43 100644 --- a/linux-headers/asm-x86/unistd_x32.h +++ b/linux-headers/asm-x86/unistd_x32.h @@ -321,6 +321,11 @@ #define __NR_futex_wake (__X32_SYSCALL_BIT + 454) #define __NR_futex_wait (__X32_SYSCALL_BIT + 455) #define __NR_futex_requeue (__X32_SYSCALL_BIT + 456) +#define __NR_statmount (__X32_SYSCALL_BIT + 457) +#define __NR_listmount (__X32_SYSCALL_BIT + 458) +#define __NR_lsm_get_self_attr (__X32_SYSCALL_BIT + 459) +#define __NR_lsm_set_self_attr (__X32_SYSCALL_BIT + 460) +#define __NR_lsm_list_modules (__X32_SYSCALL_BIT + 461) #define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512) #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513) #define __NR_ioctl (__X32_SYSCALL_BIT + 514) diff --git a/linux-headers/linux/iommufd.h b/linux-headers/linux/iommufd.h index 806d98d09c..72e8f4b9dd 100644 --- a/linux-headers/linux/iommufd.h +++ b/linux-headers/linux/iommufd.h @@ -49,6 +49,7 @@ enum { IOMMUFD_CMD_GET_HW_INFO, IOMMUFD_CMD_HWPT_SET_DIRTY_TRACKING, IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP, + IOMMUFD_CMD_HWPT_INVALIDATE, }; /** @@ -613,4 +614,82 @@ struct iommu_hwpt_get_dirty_bitmap { #define IOMMU_HWPT_GET_DIRTY_BITMAP _IO(IOMMUFD_TYPE, \ IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP) +/** + * enum iommu_hwpt_invalidate_data_type - IOMMU HWPT Cache Invalidation + * Data Type + * @IOMMU_HWPT_INVALIDATE_DATA_VTD_S1: Invalidation data for VTD_S1 + */ +enum iommu_hwpt_invalidate_data_type { + IOMMU_HWPT_INVALIDATE_DATA_VTD_S1, +}; + +/** + * enum iommu_hwpt_vtd_s1_invalidate_flags - Flags for Intel VT-d + * stage-1 cache invalidation + * @IOMMU_VTD_INV_FLAGS_LEAF: Indicates whether the invalidation applies + * to all-levels page structure cache or just + * the leaf PTE cache. + */ +enum iommu_hwpt_vtd_s1_invalidate_flags { + IOMMU_VTD_INV_FLAGS_LEAF = 1 << 0, +}; + +/** + * struct iommu_hwpt_vtd_s1_invalidate - Intel VT-d cache invalidation + * (IOMMU_HWPT_INVALIDATE_DATA_VTD_S1) + * @addr: The start address of the range to be invalidated. It needs to + * be 4KB aligned. + * @npages: Number of contiguous 4K pages to be invalidated. + * @flags: Combination of enum iommu_hwpt_vtd_s1_invalidate_flags + * @__reserved: Must be 0 + * + * The Intel VT-d specific invalidation data for user-managed stage-1 cache + * invalidation in nested translation. Userspace uses this structure to + * tell the impacted cache scope after modifying the stage-1 page table. + * + * Invalidating all the caches related to the page table by setting @addr + * to be 0 and @npages to be U64_MAX. + * + * The device TLB will be invalidated automatically if ATS is enabled. + */ +struct iommu_hwpt_vtd_s1_invalidate { + __aligned_u64 addr; + __aligned_u64 npages; + __u32 flags; + __u32 __reserved; +}; + +/** + * struct iommu_hwpt_invalidate - ioctl(IOMMU_HWPT_INVALIDATE) + * @size: sizeof(struct iommu_hwpt_invalidate) + * @hwpt_id: ID of a nested HWPT for cache invalidation + * @data_uptr: User pointer to an array of driver-specific cache invalidation + * data. + * @data_type: One of enum iommu_hwpt_invalidate_data_type, defining the data + * type of all the entries in the invalidation request array. It + * should be a type supported by the hwpt pointed by @hwpt_id. + * @entry_len: Length (in bytes) of a request entry in the request array + * @entry_num: Input the number of cache invalidation requests in the array. + * Output the number of requests successfully handled by kernel. + * @__reserved: Must be 0. + * + * Invalidate the iommu cache for user-managed page table. Modifications on a + * user-managed page table should be followed by this operation to sync cache. + * Each ioctl can support one or more cache invalidation requests in the array + * that has a total size of @entry_len * @entry_num. + * + * An empty invalidation request array by setting @entry_num==0 is allowed, and + * @entry_len and @data_uptr would be ignored in this case. This can be used to + * check if the given @data_type is supported or not by kernel. + */ +struct iommu_hwpt_invalidate { + __u32 size; + __u32 hwpt_id; + __aligned_u64 data_uptr; + __u32 data_type; + __u32 entry_len; + __u32 entry_num; + __u32 __reserved; +}; +#define IOMMU_HWPT_INVALIDATE _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_INVALIDATE) #endif diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 549fea3a97..17839229b2 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -16,76 +16,6 @@ #define KVM_API_VERSION 12 -/* *** Deprecated interfaces *** */ - -#define KVM_TRC_SHIFT 16 - -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) - -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) - -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) - -struct kvm_user_trace_setup { - __u32 buf_size; - __u32 buf_nr; -}; - -#define __KVM_DEPRECATED_MAIN_W_0x06 \ - _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) -#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) - -#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) - -struct kvm_breakpoint { - __u32 enabled; - __u32 padding; - __u64 address; -}; - -struct kvm_debug_guest { - __u32 enabled; - __u32 pad; - struct kvm_breakpoint breakpoints[4]; - __u32 singlestep; -}; - -#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) - -/* *** End of deprecated interfaces *** */ - - /* for KVM_SET_USER_MEMORY_REGION */ struct kvm_userspace_memory_region { __u32 slot; @@ -95,6 +25,19 @@ struct kvm_userspace_memory_region { __u64 userspace_addr; /* start of the userspace allocated memory */ }; +/* for KVM_SET_USER_MEMORY_REGION2 */ +struct kvm_userspace_memory_region2 { + __u32 slot; + __u32 flags; + __u64 guest_phys_addr; + __u64 memory_size; + __u64 userspace_addr; + __u64 guest_memfd_offset; + __u32 guest_memfd; + __u32 pad1; + __u64 pad2[14]; +}; + /* * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for * userspace, other bits are reserved for kvm internal use which are defined @@ -102,6 +45,7 @@ struct kvm_userspace_memory_region { */ #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) #define KVM_MEM_READONLY (1UL << 1) +#define KVM_MEM_GUEST_MEMFD (1UL << 2) /* for KVM_IRQ_LINE */ struct kvm_irq_level { @@ -265,6 +209,7 @@ struct kvm_xen_exit { #define KVM_EXIT_RISCV_CSR 36 #define KVM_EXIT_NOTIFY 37 #define KVM_EXIT_LOONGARCH_IOCSR 38 +#define KVM_EXIT_MEMORY_FAULT 39 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -514,6 +459,13 @@ struct kvm_run { #define KVM_NOTIFY_CONTEXT_INVALID (1 << 0) __u32 flags; } notify; + /* KVM_EXIT_MEMORY_FAULT */ + struct { +#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3) + __u64 flags; + __u64 gpa; + __u64 size; + } memory_fault; /* Fix the size of the union. */ char padding[256]; }; @@ -941,9 +893,6 @@ struct kvm_ppc_resize_hpt { */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 -#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 -#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) @@ -1197,6 +1146,11 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230 +#define KVM_CAP_USER_MEMORY2 231 +#define KVM_CAP_MEMORY_FAULT_INFO 232 +#define KVM_CAP_MEMORY_ATTRIBUTES 233 +#define KVM_CAP_GUEST_MEMFD 234 +#define KVM_CAP_VM_TYPES 235 #ifdef KVM_CAP_IRQ_ROUTING @@ -1287,6 +1241,7 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4) #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5) #define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6) +#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7) struct kvm_xen_hvm_config { __u32 flags; @@ -1479,6 +1434,8 @@ struct kvm_vfio_spapr_tce { struct kvm_userspace_memory_region) #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) +#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \ + struct kvm_userspace_memory_region2) /* enable ucontrol for s390 */ struct kvm_s390_ucas_mapping { @@ -1503,20 +1460,8 @@ struct kvm_s390_ucas_mapping { _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) -#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ - struct kvm_assigned_pci_dev) #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) -/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ -#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 -#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) -#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ - struct kvm_assigned_pci_dev) -#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ - struct kvm_assigned_msix_nr) -#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ - struct kvm_assigned_msix_entry) -#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) @@ -1533,9 +1478,6 @@ struct kvm_s390_ucas_mapping { * KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */ #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) -/* Available with KVM_CAP_PCI_2_3 */ -#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ - struct kvm_assigned_pci_dev) /* Available with KVM_CAP_SIGNAL_MSI */ #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ @@ -1588,8 +1530,6 @@ struct kvm_s390_ucas_mapping { #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) -/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) @@ -2263,4 +2203,24 @@ struct kvm_s390_zpci_op { /* flags for kvm_s390_zpci_op->u.reg_aen.flags */ #define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0) +/* Available with KVM_CAP_MEMORY_ATTRIBUTES */ +#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes) + +struct kvm_memory_attributes { + __u64 address; + __u64 size; + __u64 attributes; + __u64 flags; +}; + +#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) + +#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd) + +struct kvm_create_guest_memfd { + __u64 size; + __u64 flags; + __u64 reserved[6]; +}; + #endif /* __LINUX_KVM_H */ diff --git a/linux-headers/linux/userfaultfd.h b/linux-headers/linux/userfaultfd.h index 953c75feda..4283de22d5 100644 --- a/linux-headers/linux/userfaultfd.h +++ b/linux-headers/linux/userfaultfd.h @@ -41,7 +41,8 @@ UFFD_FEATURE_WP_HUGETLBFS_SHMEM | \ UFFD_FEATURE_WP_UNPOPULATED | \ UFFD_FEATURE_POISON | \ - UFFD_FEATURE_WP_ASYNC) + UFFD_FEATURE_WP_ASYNC | \ + UFFD_FEATURE_MOVE) #define UFFD_API_IOCTLS \ ((__u64)1 << _UFFDIO_REGISTER | \ (__u64)1 << _UFFDIO_UNREGISTER | \ @@ -50,6 +51,7 @@ ((__u64)1 << _UFFDIO_WAKE | \ (__u64)1 << _UFFDIO_COPY | \ (__u64)1 << _UFFDIO_ZEROPAGE | \ + (__u64)1 << _UFFDIO_MOVE | \ (__u64)1 << _UFFDIO_WRITEPROTECT | \ (__u64)1 << _UFFDIO_CONTINUE | \ (__u64)1 << _UFFDIO_POISON) @@ -73,6 +75,7 @@ #define _UFFDIO_WAKE (0x02) #define _UFFDIO_COPY (0x03) #define _UFFDIO_ZEROPAGE (0x04) +#define _UFFDIO_MOVE (0x05) #define _UFFDIO_WRITEPROTECT (0x06) #define _UFFDIO_CONTINUE (0x07) #define _UFFDIO_POISON (0x08) @@ -92,6 +95,8 @@ struct uffdio_copy) #define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \ struct uffdio_zeropage) +#define UFFDIO_MOVE _IOWR(UFFDIO, _UFFDIO_MOVE, \ + struct uffdio_move) #define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, \ struct uffdio_writeprotect) #define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, \ @@ -222,6 +227,9 @@ struct uffdio_api { * asynchronous mode is supported in which the write fault is * automatically resolved and write-protection is un-set. * It implies UFFD_FEATURE_WP_UNPOPULATED. + * + * UFFD_FEATURE_MOVE indicates that the kernel supports moving an + * existing page contents from userspace. */ #define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0) #define UFFD_FEATURE_EVENT_FORK (1<<1) @@ -239,6 +247,7 @@ struct uffdio_api { #define UFFD_FEATURE_WP_UNPOPULATED (1<<13) #define UFFD_FEATURE_POISON (1<<14) #define UFFD_FEATURE_WP_ASYNC (1<<15) +#define UFFD_FEATURE_MOVE (1<<16) __u64 features; __u64 ioctls; @@ -347,6 +356,24 @@ struct uffdio_poison { __s64 updated; }; +struct uffdio_move { + __u64 dst; + __u64 src; + __u64 len; + /* + * Especially if used to atomically remove memory from the + * address space the wake on the dst range is not needed. + */ +#define UFFDIO_MOVE_MODE_DONTWAKE ((__u64)1<<0) +#define UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES ((__u64)1<<1) + __u64 mode; + /* + * "move" is written by the ioctl and must be at the end: the + * copy_from_user will not read the last 8 bytes. + */ + __s64 move; +}; + /* * Flags for the userfaultfd(2) system call itself. */ diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index 8e175ece31..b4be37b225 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/linux/vfio.h @@ -1219,6 +1219,7 @@ enum vfio_device_mig_state { VFIO_DEVICE_STATE_RUNNING_P2P = 5, VFIO_DEVICE_STATE_PRE_COPY = 6, VFIO_DEVICE_STATE_PRE_COPY_P2P = 7, + VFIO_DEVICE_STATE_NR, }; /** diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 7f30defcb1..597bdf0c2d 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8808,13 +8808,43 @@ static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count) #define RISCV_HWPROBE_KEY_BASE_BEHAVIOR 3 #define RISCV_HWPROBE_BASE_BEHAVIOR_IMA (1 << 0) -#define RISCV_HWPROBE_KEY_IMA_EXT_0 4 -#define RISCV_HWPROBE_IMA_FD (1 << 0) -#define RISCV_HWPROBE_IMA_C (1 << 1) -#define RISCV_HWPROBE_IMA_V (1 << 2) -#define RISCV_HWPROBE_EXT_ZBA (1 << 3) -#define RISCV_HWPROBE_EXT_ZBB (1 << 4) -#define RISCV_HWPROBE_EXT_ZBS (1 << 5) +#define RISCV_HWPROBE_KEY_IMA_EXT_0 4 +#define RISCV_HWPROBE_IMA_FD (1 << 0) +#define RISCV_HWPROBE_IMA_C (1 << 1) +#define RISCV_HWPROBE_IMA_V (1 << 2) +#define RISCV_HWPROBE_EXT_ZBA (1 << 3) +#define RISCV_HWPROBE_EXT_ZBB (1 << 4) +#define RISCV_HWPROBE_EXT_ZBS (1 << 5) +#define RISCV_HWPROBE_EXT_ZICBOZ (1 << 6) +#define RISCV_HWPROBE_EXT_ZBC (1 << 7) +#define RISCV_HWPROBE_EXT_ZBKB (1 << 8) +#define RISCV_HWPROBE_EXT_ZBKC (1 << 9) +#define RISCV_HWPROBE_EXT_ZBKX (1 << 10) +#define RISCV_HWPROBE_EXT_ZKND (1 << 11) +#define RISCV_HWPROBE_EXT_ZKNE (1 << 12) +#define RISCV_HWPROBE_EXT_ZKNH (1 << 13) +#define RISCV_HWPROBE_EXT_ZKSED (1 << 14) +#define RISCV_HWPROBE_EXT_ZKSH (1 << 15) +#define RISCV_HWPROBE_EXT_ZKT (1 << 16) +#define RISCV_HWPROBE_EXT_ZVBB (1 << 17) +#define RISCV_HWPROBE_EXT_ZVBC (1 << 18) +#define RISCV_HWPROBE_EXT_ZVKB (1 << 19) +#define RISCV_HWPROBE_EXT_ZVKG (1 << 20) +#define RISCV_HWPROBE_EXT_ZVKNED (1 << 21) +#define RISCV_HWPROBE_EXT_ZVKNHA (1 << 22) +#define RISCV_HWPROBE_EXT_ZVKNHB (1 << 23) +#define RISCV_HWPROBE_EXT_ZVKSED (1 << 24) +#define RISCV_HWPROBE_EXT_ZVKSH (1 << 25) +#define RISCV_HWPROBE_EXT_ZVKT (1 << 26) +#define RISCV_HWPROBE_EXT_ZFH (1 << 27) +#define RISCV_HWPROBE_EXT_ZFHMIN (1 << 28) +#define RISCV_HWPROBE_EXT_ZIHINTNTL (1 << 29) +#define RISCV_HWPROBE_EXT_ZVFH (1 << 30) +#define RISCV_HWPROBE_EXT_ZVFHMIN (1 << 31) +#define RISCV_HWPROBE_EXT_ZFA (1ULL << 32) +#define RISCV_HWPROBE_EXT_ZTSO (1ULL << 33) +#define RISCV_HWPROBE_EXT_ZACAS (1ULL << 34) +#define RISCV_HWPROBE_EXT_ZICOND (1ULL << 35) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) @@ -8873,6 +8903,66 @@ static void risc_hwprobe_fill_pairs(CPURISCVState *env, RISCV_HWPROBE_EXT_ZBB : 0; value |= cfg->ext_zbs ? RISCV_HWPROBE_EXT_ZBS : 0; + value |= cfg->ext_zicboz ? + RISCV_HWPROBE_EXT_ZICBOZ : 0; + value |= cfg->ext_zbc ? + RISCV_HWPROBE_EXT_ZBC : 0; + value |= cfg->ext_zbkb ? + RISCV_HWPROBE_EXT_ZBKB : 0; + value |= cfg->ext_zbkc ? + RISCV_HWPROBE_EXT_ZBKC : 0; + value |= cfg->ext_zbkx ? + RISCV_HWPROBE_EXT_ZBKX : 0; + value |= cfg->ext_zknd ? + RISCV_HWPROBE_EXT_ZKND : 0; + value |= cfg->ext_zkne ? + RISCV_HWPROBE_EXT_ZKNE : 0; + value |= cfg->ext_zknh ? + RISCV_HWPROBE_EXT_ZKNH : 0; + value |= cfg->ext_zksed ? + RISCV_HWPROBE_EXT_ZKSED : 0; + value |= cfg->ext_zksh ? + RISCV_HWPROBE_EXT_ZKSH : 0; + value |= cfg->ext_zkt ? + RISCV_HWPROBE_EXT_ZKT : 0; + value |= cfg->ext_zvbb ? + RISCV_HWPROBE_EXT_ZVBB : 0; + value |= cfg->ext_zvbc ? + RISCV_HWPROBE_EXT_ZVBC : 0; + value |= cfg->ext_zvkb ? + RISCV_HWPROBE_EXT_ZVKB : 0; + value |= cfg->ext_zvkg ? + RISCV_HWPROBE_EXT_ZVKG : 0; + value |= cfg->ext_zvkned ? + RISCV_HWPROBE_EXT_ZVKNED : 0; + value |= cfg->ext_zvknha ? + RISCV_HWPROBE_EXT_ZVKNHA : 0; + value |= cfg->ext_zvknhb ? + RISCV_HWPROBE_EXT_ZVKNHB : 0; + value |= cfg->ext_zvksed ? + RISCV_HWPROBE_EXT_ZVKSED : 0; + value |= cfg->ext_zvksh ? + RISCV_HWPROBE_EXT_ZVKSH : 0; + value |= cfg->ext_zvkt ? + RISCV_HWPROBE_EXT_ZVKT : 0; + value |= cfg->ext_zfh ? + RISCV_HWPROBE_EXT_ZFH : 0; + value |= cfg->ext_zfhmin ? + RISCV_HWPROBE_EXT_ZFHMIN : 0; + value |= cfg->ext_zihintntl ? + RISCV_HWPROBE_EXT_ZIHINTNTL : 0; + value |= cfg->ext_zvfh ? + RISCV_HWPROBE_EXT_ZVFH : 0; + value |= cfg->ext_zvfhmin ? + RISCV_HWPROBE_EXT_ZVFHMIN : 0; + value |= cfg->ext_zfa ? + RISCV_HWPROBE_EXT_ZFA : 0; + value |= cfg->ext_ztso ? + RISCV_HWPROBE_EXT_ZTSO : 0; + value |= cfg->ext_zacas ? + RISCV_HWPROBE_EXT_ZACAS : 0; + value |= cfg->ext_zicond ? + RISCV_HWPROBE_EXT_ZICOND : 0; __put_user(value, &pair->value); break; case RISCV_HWPROBE_KEY_CPUPERF_0: diff --git a/qapi/ui.json b/qapi/ui.json index 1726f15429..5744c24e3c 100644 --- a/qapi/ui.json +++ b/qapi/ui.json @@ -1421,6 +1421,9 @@ # turned off the host window will be resized instead. Defaults to # "off". (Since 8.2) # +# @zoom-interpolation: Apply interpolation to smooth output when +# zoom-to-fit is enabled. Defaults to "off". (Since 9.0) +# # Since: 7.0 ## { 'struct': 'DisplayCocoa', @@ -1428,7 +1431,8 @@ '*left-command-key': 'bool', '*full-grab': 'bool', '*swap-opt-cmd': 'bool', - '*zoom-to-fit': 'bool' + '*zoom-to-fit': 'bool', + '*zoom-interpolation': 'bool' } } ## diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h index 7567854db6..e5758d9fbc 100644 --- a/target/arm/cpu-features.h +++ b/target/arm/cpu-features.h @@ -741,6 +741,16 @@ static inline bool isar_feature_aa64_fgt(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, FGT) != 0; } +static inline bool isar_feature_aa64_ecv_traps(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, ECV) > 0; +} + +static inline bool isar_feature_aa64_ecv(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, ECV) > 1; +} + static inline bool isar_feature_aa64_vh(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, VH) != 0; diff --git a/target/arm/cpu.h b/target/arm/cpu.h index a5b3d8f7da..bc0c84873f 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -140,11 +140,6 @@ typedef struct ARMGenericTimer { uint64_t ctl; /* Timer Control register */ } ARMGenericTimer; -#define VTCR_NSW (1u << 29) -#define VTCR_NSA (1u << 30) -#define VSTCR_SW VTCR_NSW -#define VSTCR_SA VTCR_NSA - /* Define a maximum sized vector register. * For 32-bit, this is a 128-bit NEON/AdvSIMD register. * For 64-bit, this is a 2048-bit SVE register. @@ -457,6 +452,7 @@ typedef struct CPUArchState { uint64_t c14_cntkctl; /* Timer Control register */ uint64_t cnthctl_el2; /* Counter/Timer Hyp Control register */ uint64_t cntvoff_el2; /* Counter Virtual Offset register */ + uint64_t cntpoff_el2; /* Counter Physical Offset register */ ARMGenericTimer c14_timer[NUM_GTIMERS]; uint32_t c15_cpar; /* XScale Coprocessor Access Register */ uint32_t c15_ticonfig; /* TI925T configuration byte. */ @@ -1375,73 +1371,6 @@ void pmu_init(ARMCPU *cpu); #define SCTLR_SPINTMASK (1ULL << 62) /* FEAT_NMI */ #define SCTLR_TIDCP (1ULL << 63) /* FEAT_TIDCP1 */ -/* Bit definitions for CPACR (AArch32 only) */ -FIELD(CPACR, CP10, 20, 2) -FIELD(CPACR, CP11, 22, 2) -FIELD(CPACR, TRCDIS, 28, 1) /* matches CPACR_EL1.TTA */ -FIELD(CPACR, D32DIS, 30, 1) /* up to v7; RAZ in v8 */ -FIELD(CPACR, ASEDIS, 31, 1) - -/* Bit definitions for CPACR_EL1 (AArch64 only) */ -FIELD(CPACR_EL1, ZEN, 16, 2) -FIELD(CPACR_EL1, FPEN, 20, 2) -FIELD(CPACR_EL1, SMEN, 24, 2) -FIELD(CPACR_EL1, TTA, 28, 1) /* matches CPACR.TRCDIS */ - -/* Bit definitions for HCPTR (AArch32 only) */ -FIELD(HCPTR, TCP10, 10, 1) -FIELD(HCPTR, TCP11, 11, 1) -FIELD(HCPTR, TASE, 15, 1) -FIELD(HCPTR, TTA, 20, 1) -FIELD(HCPTR, TAM, 30, 1) /* matches CPTR_EL2.TAM */ -FIELD(HCPTR, TCPAC, 31, 1) /* matches CPTR_EL2.TCPAC */ - -/* Bit definitions for CPTR_EL2 (AArch64 only) */ -FIELD(CPTR_EL2, TZ, 8, 1) /* !E2H */ -FIELD(CPTR_EL2, TFP, 10, 1) /* !E2H, matches HCPTR.TCP10 */ -FIELD(CPTR_EL2, TSM, 12, 1) /* !E2H */ -FIELD(CPTR_EL2, ZEN, 16, 2) /* E2H */ -FIELD(CPTR_EL2, FPEN, 20, 2) /* E2H */ -FIELD(CPTR_EL2, SMEN, 24, 2) /* E2H */ -FIELD(CPTR_EL2, TTA, 28, 1) -FIELD(CPTR_EL2, TAM, 30, 1) /* matches HCPTR.TAM */ -FIELD(CPTR_EL2, TCPAC, 31, 1) /* matches HCPTR.TCPAC */ - -/* Bit definitions for CPTR_EL3 (AArch64 only) */ -FIELD(CPTR_EL3, EZ, 8, 1) -FIELD(CPTR_EL3, TFP, 10, 1) -FIELD(CPTR_EL3, ESM, 12, 1) -FIELD(CPTR_EL3, TTA, 20, 1) -FIELD(CPTR_EL3, TAM, 30, 1) -FIELD(CPTR_EL3, TCPAC, 31, 1) - -#define MDCR_MTPME (1U << 28) -#define MDCR_TDCC (1U << 27) -#define MDCR_HLP (1U << 26) /* MDCR_EL2 */ -#define MDCR_SCCD (1U << 23) /* MDCR_EL3 */ -#define MDCR_HCCD (1U << 23) /* MDCR_EL2 */ -#define MDCR_EPMAD (1U << 21) -#define MDCR_EDAD (1U << 20) -#define MDCR_TTRF (1U << 19) -#define MDCR_STE (1U << 18) /* MDCR_EL3 */ -#define MDCR_SPME (1U << 17) /* MDCR_EL3 */ -#define MDCR_HPMD (1U << 17) /* MDCR_EL2 */ -#define MDCR_SDD (1U << 16) -#define MDCR_SPD (3U << 14) -#define MDCR_TDRA (1U << 11) -#define MDCR_TDOSA (1U << 10) -#define MDCR_TDA (1U << 9) -#define MDCR_TDE (1U << 8) -#define MDCR_HPME (1U << 7) -#define MDCR_TPM (1U << 6) -#define MDCR_TPMCR (1U << 5) -#define MDCR_HPMN (0x1fU) - -/* Not all of the MDCR_EL3 bits are present in the 32-bit SDCR */ -#define SDCR_VALID_MASK (MDCR_MTPME | MDCR_TDCC | MDCR_SCCD | \ - MDCR_EPMAD | MDCR_EDAD | MDCR_TTRF | \ - MDCR_STE | MDCR_SPME | MDCR_SPD) - #define CPSR_M (0x1fU) #define CPSR_T (1U << 5) #define CPSR_F (1U << 6) @@ -1488,41 +1417,6 @@ FIELD(CPTR_EL3, TCPAC, 31, 1) #define XPSR_NZCV CPSR_NZCV #define XPSR_IT CPSR_IT -#define TTBCR_N (7U << 0) /* TTBCR.EAE==0 */ -#define TTBCR_T0SZ (7U << 0) /* TTBCR.EAE==1 */ -#define TTBCR_PD0 (1U << 4) -#define TTBCR_PD1 (1U << 5) -#define TTBCR_EPD0 (1U << 7) -#define TTBCR_IRGN0 (3U << 8) -#define TTBCR_ORGN0 (3U << 10) -#define TTBCR_SH0 (3U << 12) -#define TTBCR_T1SZ (3U << 16) -#define TTBCR_A1 (1U << 22) -#define TTBCR_EPD1 (1U << 23) -#define TTBCR_IRGN1 (3U << 24) -#define TTBCR_ORGN1 (3U << 26) -#define TTBCR_SH1 (1U << 28) -#define TTBCR_EAE (1U << 31) - -FIELD(VTCR, T0SZ, 0, 6) -FIELD(VTCR, SL0, 6, 2) -FIELD(VTCR, IRGN0, 8, 2) -FIELD(VTCR, ORGN0, 10, 2) -FIELD(VTCR, SH0, 12, 2) -FIELD(VTCR, TG0, 14, 2) -FIELD(VTCR, PS, 16, 3) -FIELD(VTCR, VS, 19, 1) -FIELD(VTCR, HA, 21, 1) -FIELD(VTCR, HD, 22, 1) -FIELD(VTCR, HWU59, 25, 1) -FIELD(VTCR, HWU60, 26, 1) -FIELD(VTCR, HWU61, 27, 1) -FIELD(VTCR, HWU62, 28, 1) -FIELD(VTCR, NSW, 29, 1) -FIELD(VTCR, NSA, 30, 1) -FIELD(VTCR, DS, 32, 1) -FIELD(VTCR, SL2, 33, 1) - /* Bit definitions for ARMv8 SPSR (PSTATE) format. * Only these are valid when in AArch64 mode; in * AArch32 mode SPSRs are basically CPSR-format. @@ -1730,21 +1624,6 @@ static inline void xpsr_write(CPUARMState *env, uint32_t val, uint32_t mask) #define HCR_TWEDEN (1ULL << 59) #define HCR_TWEDEL MAKE_64BIT_MASK(60, 4) -#define HCRX_ENAS0 (1ULL << 0) -#define HCRX_ENALS (1ULL << 1) -#define HCRX_ENASR (1ULL << 2) -#define HCRX_FNXS (1ULL << 3) -#define HCRX_FGTNXS (1ULL << 4) -#define HCRX_SMPME (1ULL << 5) -#define HCRX_TALLINT (1ULL << 6) -#define HCRX_VINMI (1ULL << 7) -#define HCRX_VFNMI (1ULL << 8) -#define HCRX_CMOW (1ULL << 9) -#define HCRX_MCE2 (1ULL << 10) -#define HCRX_MSCEN (1ULL << 11) - -#define HPFAR_NS (1ULL << 63) - #define SCR_NS (1ULL << 0) #define SCR_IRQ (1ULL << 1) #define SCR_FIQ (1ULL << 2) @@ -1783,12 +1662,6 @@ static inline void xpsr_write(CPUARMState *env, uint32_t val, uint32_t mask) #define SCR_GPF (1ULL << 48) #define SCR_NSE (1ULL << 62) -#define HSTR_TTEE (1 << 16) -#define HSTR_TJDBX (1 << 17) - -#define CNTHCTL_CNTVMASK (1 << 18) -#define CNTHCTL_CNTPMASK (1 << 19) - /* Return the current FPSCR value. */ uint32_t vfp_get_fpscr(CPUARMState *env); void vfp_set_fpscr(CPUARMState *env, uint32_t val); diff --git a/target/arm/helper.c b/target/arm/helper.c index 90c4fb72ce..3f3a5b55d4 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -1923,6 +1923,9 @@ static void scr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) if (cpu_isar_feature(aa64_rme, cpu)) { valid_mask |= SCR_NSE | SCR_GPF; } + if (cpu_isar_feature(aa64_ecv, cpu)) { + valid_mask |= SCR_ECVEN; + } } else { valid_mask &= ~(SCR_RW | SCR_ST); if (cpu_isar_feature(aa32_ras, cpu)) { @@ -2530,6 +2533,11 @@ static CPAccessResult gt_counter_access(CPUARMState *env, int timeridx, : !extract32(env->cp15.cnthctl_el2, 0, 1))) { return CP_ACCESS_TRAP_EL2; } + if (has_el2 && timeridx == GTIMER_VIRT) { + if (FIELD_EX64(env->cp15.cnthctl_el2, CNTHCTL, EL1TVCT)) { + return CP_ACCESS_TRAP_EL2; + } + } break; } return CP_ACCESS_OK; @@ -2573,6 +2581,11 @@ static CPAccessResult gt_timer_access(CPUARMState *env, int timeridx, } } } + if (has_el2 && timeridx == GTIMER_VIRT) { + if (FIELD_EX64(env->cp15.cnthctl_el2, CNTHCTL, EL1TVT)) { + return CP_ACCESS_TRAP_EL2; + } + } break; } return CP_ACCESS_OK; @@ -2652,8 +2665,8 @@ static void gt_update_irq(ARMCPU *cpu, int timeridx) * It is RES0 in Secure and NonSecure state. */ if ((ss == ARMSS_Root || ss == ARMSS_Realm) && - ((timeridx == GTIMER_VIRT && (cnthctl & CNTHCTL_CNTVMASK)) || - (timeridx == GTIMER_PHYS && (cnthctl & CNTHCTL_CNTPMASK)))) { + ((timeridx == GTIMER_VIRT && (cnthctl & R_CNTHCTL_CNTVMASK_MASK)) || + (timeridx == GTIMER_PHYS && (cnthctl & R_CNTHCTL_CNTPMASK_MASK)))) { irqstate = 0; } @@ -2672,6 +2685,25 @@ void gt_rme_post_el_change(ARMCPU *cpu, void *ignored) gt_update_irq(cpu, GTIMER_PHYS); } +static uint64_t gt_phys_raw_cnt_offset(CPUARMState *env) +{ + if ((env->cp15.scr_el3 & SCR_ECVEN) && + FIELD_EX64(env->cp15.cnthctl_el2, CNTHCTL, ECV) && + arm_is_el2_enabled(env) && + (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { + return env->cp15.cntpoff_el2; + } + return 0; +} + +static uint64_t gt_phys_cnt_offset(CPUARMState *env) +{ + if (arm_current_el(env) >= 2) { + return 0; + } + return gt_phys_raw_cnt_offset(env); +} + static void gt_recalc_timer(ARMCPU *cpu, int timeridx) { ARMGenericTimer *gt = &cpu->env.cp15.c14_timer[timeridx]; @@ -2682,7 +2714,7 @@ static void gt_recalc_timer(ARMCPU *cpu, int timeridx) * reset timer to when ISTATUS next has to change */ uint64_t offset = timeridx == GTIMER_VIRT ? - cpu->env.cp15.cntvoff_el2 : 0; + cpu->env.cp15.cntvoff_el2 : gt_phys_raw_cnt_offset(&cpu->env); uint64_t count = gt_get_countervalue(&cpu->env); /* Note that this must be unsigned 64 bit arithmetic: */ int istatus = count - offset >= gt->cval; @@ -2745,7 +2777,7 @@ static void gt_timer_reset(CPUARMState *env, const ARMCPRegInfo *ri, static uint64_t gt_cnt_read(CPUARMState *env, const ARMCPRegInfo *ri) { - return gt_get_countervalue(env); + return gt_get_countervalue(env) - gt_phys_cnt_offset(env); } static uint64_t gt_virt_cnt_offset(CPUARMState *env) @@ -2794,6 +2826,9 @@ static uint64_t gt_tval_read(CPUARMState *env, const ARMCPRegInfo *ri, case GTIMER_HYPVIRT: offset = gt_virt_cnt_offset(env); break; + case GTIMER_PHYS: + offset = gt_phys_cnt_offset(env); + break; } return (uint32_t)(env->cp15.c14_timer[timeridx].cval - @@ -2811,6 +2846,9 @@ static void gt_tval_write(CPUARMState *env, const ARMCPRegInfo *ri, case GTIMER_HYPVIRT: offset = gt_virt_cnt_offset(env); break; + case GTIMER_PHYS: + offset = gt_phys_cnt_offset(env); + break; } trace_arm_gt_tval_write(timeridx, value); @@ -2968,12 +3006,40 @@ static void gt_cnthctl_write(CPUARMState *env, const ARMCPRegInfo *ri, { ARMCPU *cpu = env_archcpu(env); uint32_t oldval = env->cp15.cnthctl_el2; + uint32_t valid_mask = + R_CNTHCTL_EL0PCTEN_E2H1_MASK | + R_CNTHCTL_EL0VCTEN_E2H1_MASK | + R_CNTHCTL_EVNTEN_MASK | + R_CNTHCTL_EVNTDIR_MASK | + R_CNTHCTL_EVNTI_MASK | + R_CNTHCTL_EL0VTEN_MASK | + R_CNTHCTL_EL0PTEN_MASK | + R_CNTHCTL_EL1PCTEN_E2H1_MASK | + R_CNTHCTL_EL1PTEN_MASK; + + if (cpu_isar_feature(aa64_rme, cpu)) { + valid_mask |= R_CNTHCTL_CNTVMASK_MASK | R_CNTHCTL_CNTPMASK_MASK; + } + if (cpu_isar_feature(aa64_ecv_traps, cpu)) { + valid_mask |= + R_CNTHCTL_EL1TVT_MASK | + R_CNTHCTL_EL1TVCT_MASK | + R_CNTHCTL_EL1NVPCT_MASK | + R_CNTHCTL_EL1NVVCT_MASK | + R_CNTHCTL_EVNTIS_MASK; + } + if (cpu_isar_feature(aa64_ecv, cpu)) { + valid_mask |= R_CNTHCTL_ECV_MASK; + } + + /* Clear RES0 bits */ + value &= valid_mask; raw_write(env, ri, value); - if ((oldval ^ value) & CNTHCTL_CNTVMASK) { + if ((oldval ^ value) & R_CNTHCTL_CNTVMASK_MASK) { gt_update_irq(cpu, GTIMER_VIRT); - } else if ((oldval ^ value) & CNTHCTL_CNTPMASK) { + } else if ((oldval ^ value) & R_CNTHCTL_CNTPMASK_MASK) { gt_update_irq(cpu, GTIMER_PHYS); } } @@ -3354,6 +3420,62 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { }, }; +/* + * FEAT_ECV adds extra views of CNTVCT_EL0 and CNTPCT_EL0 which + * are "self-synchronizing". For QEMU all sysregs are self-synchronizing, + * so our implementations here are identical to the normal registers. + */ +static const ARMCPRegInfo gen_timer_ecv_cp_reginfo[] = { + { .name = "CNTVCTSS", .cp = 15, .crm = 14, .opc1 = 9, + .access = PL0_R, .type = ARM_CP_64BIT | ARM_CP_NO_RAW | ARM_CP_IO, + .accessfn = gt_vct_access, + .readfn = gt_virt_cnt_read, .resetfn = arm_cp_reset_ignore, + }, + { .name = "CNTVCTSS_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 6, + .access = PL0_R, .type = ARM_CP_NO_RAW | ARM_CP_IO, + .accessfn = gt_vct_access, .readfn = gt_virt_cnt_read, + }, + { .name = "CNTPCTSS", .cp = 15, .crm = 14, .opc1 = 8, + .access = PL0_R, .type = ARM_CP_64BIT | ARM_CP_NO_RAW | ARM_CP_IO, + .accessfn = gt_pct_access, + .readfn = gt_cnt_read, .resetfn = arm_cp_reset_ignore, + }, + { .name = "CNTPCTSS_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 5, + .access = PL0_R, .type = ARM_CP_NO_RAW | ARM_CP_IO, + .accessfn = gt_pct_access, .readfn = gt_cnt_read, + }, +}; + +static CPAccessResult gt_cntpoff_access(CPUARMState *env, + const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 2 && !(env->cp15.scr_el3 & SCR_ECVEN)) { + return CP_ACCESS_TRAP_EL3; + } + return CP_ACCESS_OK; +} + +static void gt_cntpoff_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + ARMCPU *cpu = env_archcpu(env); + + trace_arm_gt_cntpoff_write(value); + raw_write(env, ri, value); + gt_recalc_timer(cpu, GTIMER_PHYS); +} + +static const ARMCPRegInfo gen_timer_cntpoff_reginfo = { + .name = "CNTPOFF_EL2", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 0, .opc2 = 6, + .access = PL2_RW, .type = ARM_CP_IO, .resetvalue = 0, + .accessfn = gt_cntpoff_access, .writefn = gt_cntpoff_write, + .nv2_redirect_offset = 0x1a8, + .fieldoffset = offsetof(CPUARMState, cp15.cntpoff_el2), +}; #else /* @@ -3387,6 +3509,18 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = { }, }; +/* + * CNTVCTSS_EL0 has the same trap conditions as CNTVCT_EL0, so it also + * is exposed to userspace by Linux. + */ +static const ARMCPRegInfo gen_timer_ecv_cp_reginfo[] = { + { .name = "CNTVCTSS_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 0, .opc2 = 6, + .access = PL0_R, .type = ARM_CP_NO_RAW | ARM_CP_IO, + .readfn = gt_virt_cnt_read, + }, +}; + #endif static void par_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) @@ -6547,15 +6681,38 @@ static CPAccessResult e2h_access(CPUARMState *env, const ARMCPRegInfo *ri, { if (arm_current_el(env) == 1) { /* This must be a FEAT_NV access */ - /* TODO: FEAT_ECV will need to check CNTHCTL_EL2 here */ return CP_ACCESS_OK; } if (!(arm_hcr_el2_eff(env) & HCR_E2H)) { - return CP_ACCESS_TRAP; + return CP_ACCESS_TRAP_UNCATEGORIZED; } return CP_ACCESS_OK; } +static CPAccessResult access_el1nvpct(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1) { + /* This must be a FEAT_NV access with NVx == 101 */ + if (FIELD_EX64(env->cp15.cnthctl_el2, CNTHCTL, EL1NVPCT)) { + return CP_ACCESS_TRAP_EL2; + } + } + return e2h_access(env, ri, isread); +} + +static CPAccessResult access_el1nvvct(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) +{ + if (arm_current_el(env) == 1) { + /* This must be a FEAT_NV access with NVx == 101 */ + if (FIELD_EX64(env->cp15.cnthctl_el2, CNTHCTL, EL1NVVCT)) { + return CP_ACCESS_TRAP_EL2; + } + } + return e2h_access(env, ri, isread); +} + /* Test if system register redirection is to occur in the current state. */ static bool redirect_for_e2h(CPUARMState *env) { @@ -8381,14 +8538,14 @@ static const ARMCPRegInfo vhe_reginfo[] = { { .name = "CNTP_CTL_EL02", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 5, .crn = 14, .crm = 2, .opc2 = 1, .type = ARM_CP_IO | ARM_CP_ALIAS, - .access = PL2_RW, .accessfn = e2h_access, + .access = PL2_RW, .accessfn = access_el1nvpct, .nv2_redirect_offset = 0x180 | NV2_REDIR_NO_NV1, .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].ctl), .writefn = gt_phys_ctl_write, .raw_writefn = raw_write }, { .name = "CNTV_CTL_EL02", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 5, .crn = 14, .crm = 3, .opc2 = 1, .type = ARM_CP_IO | ARM_CP_ALIAS, - .access = PL2_RW, .accessfn = e2h_access, + .access = PL2_RW, .accessfn = access_el1nvvct, .nv2_redirect_offset = 0x170 | NV2_REDIR_NO_NV1, .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].ctl), .writefn = gt_virt_ctl_write, .raw_writefn = raw_write }, @@ -8407,14 +8564,14 @@ static const ARMCPRegInfo vhe_reginfo[] = { .type = ARM_CP_IO | ARM_CP_ALIAS, .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_PHYS].cval), .nv2_redirect_offset = 0x178 | NV2_REDIR_NO_NV1, - .access = PL2_RW, .accessfn = e2h_access, + .access = PL2_RW, .accessfn = access_el1nvpct, .writefn = gt_phys_cval_write, .raw_writefn = raw_write }, { .name = "CNTV_CVAL_EL02", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 5, .crn = 14, .crm = 3, .opc2 = 2, .type = ARM_CP_IO | ARM_CP_ALIAS, .nv2_redirect_offset = 0x168 | NV2_REDIR_NO_NV1, .fieldoffset = offsetof(CPUARMState, cp15.c14_timer[GTIMER_VIRT].cval), - .access = PL2_RW, .accessfn = e2h_access, + .access = PL2_RW, .accessfn = access_el1nvvct, .writefn = gt_virt_cval_write, .raw_writefn = raw_write }, #endif }; @@ -9200,6 +9357,14 @@ void register_cp_regs_for_features(ARMCPU *cpu) if (arm_feature(env, ARM_FEATURE_GENERIC_TIMER)) { define_arm_cp_regs(cpu, generic_timer_cp_reginfo); } + if (cpu_isar_feature(aa64_ecv_traps, cpu)) { + define_arm_cp_regs(cpu, gen_timer_ecv_cp_reginfo); + } +#ifndef CONFIG_USER_ONLY + if (cpu_isar_feature(aa64_ecv, cpu)) { + define_one_arm_cp_reg(cpu, &gen_timer_cntpoff_reginfo); + } +#endif if (arm_feature(env, ARM_FEATURE_VAPA)) { ARMCPRegInfo vapa_cp_reginfo[] = { { .name = "PAR", .cp = 15, .crn = 7, .crm = 4, .opc1 = 0, .opc2 = 0, diff --git a/target/arm/internals.h b/target/arm/internals.h index 860bcc0c66..dd3da211a3 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -99,6 +99,157 @@ FIELD(DBGWCR, WT, 20, 1) FIELD(DBGWCR, MASK, 24, 5) FIELD(DBGWCR, SSCE, 29, 1) +#define VTCR_NSW (1u << 29) +#define VTCR_NSA (1u << 30) +#define VSTCR_SW VTCR_NSW +#define VSTCR_SA VTCR_NSA + +/* Bit definitions for CPACR (AArch32 only) */ +FIELD(CPACR, CP10, 20, 2) +FIELD(CPACR, CP11, 22, 2) +FIELD(CPACR, TRCDIS, 28, 1) /* matches CPACR_EL1.TTA */ +FIELD(CPACR, D32DIS, 30, 1) /* up to v7; RAZ in v8 */ +FIELD(CPACR, ASEDIS, 31, 1) + +/* Bit definitions for CPACR_EL1 (AArch64 only) */ +FIELD(CPACR_EL1, ZEN, 16, 2) +FIELD(CPACR_EL1, FPEN, 20, 2) +FIELD(CPACR_EL1, SMEN, 24, 2) +FIELD(CPACR_EL1, TTA, 28, 1) /* matches CPACR.TRCDIS */ + +/* Bit definitions for HCPTR (AArch32 only) */ +FIELD(HCPTR, TCP10, 10, 1) +FIELD(HCPTR, TCP11, 11, 1) +FIELD(HCPTR, TASE, 15, 1) +FIELD(HCPTR, TTA, 20, 1) +FIELD(HCPTR, TAM, 30, 1) /* matches CPTR_EL2.TAM */ +FIELD(HCPTR, TCPAC, 31, 1) /* matches CPTR_EL2.TCPAC */ + +/* Bit definitions for CPTR_EL2 (AArch64 only) */ +FIELD(CPTR_EL2, TZ, 8, 1) /* !E2H */ +FIELD(CPTR_EL2, TFP, 10, 1) /* !E2H, matches HCPTR.TCP10 */ +FIELD(CPTR_EL2, TSM, 12, 1) /* !E2H */ +FIELD(CPTR_EL2, ZEN, 16, 2) /* E2H */ +FIELD(CPTR_EL2, FPEN, 20, 2) /* E2H */ +FIELD(CPTR_EL2, SMEN, 24, 2) /* E2H */ +FIELD(CPTR_EL2, TTA, 28, 1) +FIELD(CPTR_EL2, TAM, 30, 1) /* matches HCPTR.TAM */ +FIELD(CPTR_EL2, TCPAC, 31, 1) /* matches HCPTR.TCPAC */ + +/* Bit definitions for CPTR_EL3 (AArch64 only) */ +FIELD(CPTR_EL3, EZ, 8, 1) +FIELD(CPTR_EL3, TFP, 10, 1) +FIELD(CPTR_EL3, ESM, 12, 1) +FIELD(CPTR_EL3, TTA, 20, 1) +FIELD(CPTR_EL3, TAM, 30, 1) +FIELD(CPTR_EL3, TCPAC, 31, 1) + +#define MDCR_MTPME (1U << 28) +#define MDCR_TDCC (1U << 27) +#define MDCR_HLP (1U << 26) /* MDCR_EL2 */ +#define MDCR_SCCD (1U << 23) /* MDCR_EL3 */ +#define MDCR_HCCD (1U << 23) /* MDCR_EL2 */ +#define MDCR_EPMAD (1U << 21) +#define MDCR_EDAD (1U << 20) +#define MDCR_TTRF (1U << 19) +#define MDCR_STE (1U << 18) /* MDCR_EL3 */ +#define MDCR_SPME (1U << 17) /* MDCR_EL3 */ +#define MDCR_HPMD (1U << 17) /* MDCR_EL2 */ +#define MDCR_SDD (1U << 16) +#define MDCR_SPD (3U << 14) +#define MDCR_TDRA (1U << 11) +#define MDCR_TDOSA (1U << 10) +#define MDCR_TDA (1U << 9) +#define MDCR_TDE (1U << 8) +#define MDCR_HPME (1U << 7) +#define MDCR_TPM (1U << 6) +#define MDCR_TPMCR (1U << 5) +#define MDCR_HPMN (0x1fU) + +/* Not all of the MDCR_EL3 bits are present in the 32-bit SDCR */ +#define SDCR_VALID_MASK (MDCR_MTPME | MDCR_TDCC | MDCR_SCCD | \ + MDCR_EPMAD | MDCR_EDAD | MDCR_TTRF | \ + MDCR_STE | MDCR_SPME | MDCR_SPD) + +#define TTBCR_N (7U << 0) /* TTBCR.EAE==0 */ +#define TTBCR_T0SZ (7U << 0) /* TTBCR.EAE==1 */ +#define TTBCR_PD0 (1U << 4) +#define TTBCR_PD1 (1U << 5) +#define TTBCR_EPD0 (1U << 7) +#define TTBCR_IRGN0 (3U << 8) +#define TTBCR_ORGN0 (3U << 10) +#define TTBCR_SH0 (3U << 12) +#define TTBCR_T1SZ (3U << 16) +#define TTBCR_A1 (1U << 22) +#define TTBCR_EPD1 (1U << 23) +#define TTBCR_IRGN1 (3U << 24) +#define TTBCR_ORGN1 (3U << 26) +#define TTBCR_SH1 (1U << 28) +#define TTBCR_EAE (1U << 31) + +FIELD(VTCR, T0SZ, 0, 6) +FIELD(VTCR, SL0, 6, 2) +FIELD(VTCR, IRGN0, 8, 2) +FIELD(VTCR, ORGN0, 10, 2) +FIELD(VTCR, SH0, 12, 2) +FIELD(VTCR, TG0, 14, 2) +FIELD(VTCR, PS, 16, 3) +FIELD(VTCR, VS, 19, 1) +FIELD(VTCR, HA, 21, 1) +FIELD(VTCR, HD, 22, 1) +FIELD(VTCR, HWU59, 25, 1) +FIELD(VTCR, HWU60, 26, 1) +FIELD(VTCR, HWU61, 27, 1) +FIELD(VTCR, HWU62, 28, 1) +FIELD(VTCR, NSW, 29, 1) +FIELD(VTCR, NSA, 30, 1) +FIELD(VTCR, DS, 32, 1) +FIELD(VTCR, SL2, 33, 1) + +#define HCRX_ENAS0 (1ULL << 0) +#define HCRX_ENALS (1ULL << 1) +#define HCRX_ENASR (1ULL << 2) +#define HCRX_FNXS (1ULL << 3) +#define HCRX_FGTNXS (1ULL << 4) +#define HCRX_SMPME (1ULL << 5) +#define HCRX_TALLINT (1ULL << 6) +#define HCRX_VINMI (1ULL << 7) +#define HCRX_VFNMI (1ULL << 8) +#define HCRX_CMOW (1ULL << 9) +#define HCRX_MCE2 (1ULL << 10) +#define HCRX_MSCEN (1ULL << 11) + +#define HPFAR_NS (1ULL << 63) + +#define HSTR_TTEE (1 << 16) +#define HSTR_TJDBX (1 << 17) + +/* + * Depending on the value of HCR_EL2.E2H, bits 0 and 1 + * have different bit definitions, and EL1PCTEN might be + * bit 0 or bit 10. We use _E2H1 and _E2H0 suffixes to + * disambiguate if necessary. + */ +FIELD(CNTHCTL, EL0PCTEN_E2H1, 0, 1) +FIELD(CNTHCTL, EL0VCTEN_E2H1, 1, 1) +FIELD(CNTHCTL, EL1PCTEN_E2H0, 0, 1) +FIELD(CNTHCTL, EL1PCEN_E2H0, 1, 1) +FIELD(CNTHCTL, EVNTEN, 2, 1) +FIELD(CNTHCTL, EVNTDIR, 3, 1) +FIELD(CNTHCTL, EVNTI, 4, 4) +FIELD(CNTHCTL, EL0VTEN, 8, 1) +FIELD(CNTHCTL, EL0PTEN, 9, 1) +FIELD(CNTHCTL, EL1PCTEN_E2H1, 10, 1) +FIELD(CNTHCTL, EL1PTEN, 11, 1) +FIELD(CNTHCTL, ECV, 12, 1) +FIELD(CNTHCTL, EL1TVT, 13, 1) +FIELD(CNTHCTL, EL1TVCT, 14, 1) +FIELD(CNTHCTL, EL1NVPCT, 15, 1) +FIELD(CNTHCTL, EL1NVVCT, 16, 1) +FIELD(CNTHCTL, EVNTIS, 17, 1) +FIELD(CNTHCTL, CNTVMASK, 18, 1) +FIELD(CNTHCTL, CNTPMASK, 19, 1) + /* We use a few fake FSR values for internal purposes in M profile. * M profile cores don't have A/R format FSRs, but currently our * get_phys_addr() code assumes A/R profile and reports failures via diff --git a/target/arm/meson.build b/target/arm/meson.build index 46b5a21eb3..2e10464dbb 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -26,6 +26,8 @@ arm_system_ss.add(files( 'ptw.c', )) +arm_user_ss = ss.source_set() + subdir('hvf') if 'CONFIG_TCG' in config_all_accel @@ -36,3 +38,4 @@ endif target_arch += {'arm': arm_ss} target_system_arch += {'arm': arm_system_ss} +target_user_arch += {'arm': arm_user_ss} diff --git a/target/arm/tcg/cpu-v7m.c b/target/arm/tcg/cpu-v7m.c new file mode 100644 index 0000000000..c059c681e9 --- /dev/null +++ b/target/arm/tcg/cpu-v7m.c @@ -0,0 +1,290 @@ +/* + * QEMU ARMv7-M TCG-only CPUs. + * + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "hw/core/tcg-cpu-ops.h" +#include "internals.h" + +#if !defined(CONFIG_USER_ONLY) + +#include "hw/intc/armv7m_nvic.h" + +static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +{ + CPUClass *cc = CPU_GET_CLASS(cs); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + bool ret = false; + + /* + * ARMv7-M interrupt masking works differently than -A or -R. + * There is no FIQ/IRQ distinction. Instead of I and F bits + * masking FIQ and IRQ interrupts, an exception is taken only + * if it is higher priority than the current execution priority + * (which depends on state like BASEPRI, FAULTMASK and the + * currently active exception). + */ + if (interrupt_request & CPU_INTERRUPT_HARD + && (armv7m_nvic_can_take_pending_exception(env->nvic))) { + cs->exception_index = EXCP_IRQ; + cc->tcg_ops->do_interrupt(cs); + ret = true; + } + return ret; +} + +#endif /* !CONFIG_USER_ONLY */ + +static void cortex_m0_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + set_feature(&cpu->env, ARM_FEATURE_V6); + set_feature(&cpu->env, ARM_FEATURE_M); + + cpu->midr = 0x410cc200; + + /* + * These ID register values are not guest visible, because + * we do not implement the Main Extension. They must be set + * to values corresponding to the Cortex-M0's implemented + * features, because QEMU generally controls its emulation + * by looking at ID register fields. We use the same values as + * for the M3. + */ + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00000030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x00000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01141110; + cpu->isar.id_isar1 = 0x02111000; + cpu->isar.id_isar2 = 0x21112231; + cpu->isar.id_isar3 = 0x01111110; + cpu->isar.id_isar4 = 0x01310102; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m3_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + cpu->midr = 0x410fc231; + cpu->pmsav7_dregion = 8; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00000030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x00000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01141110; + cpu->isar.id_isar1 = 0x02111000; + cpu->isar.id_isar2 = 0x21112231; + cpu->isar.id_isar3 = 0x01111110; + cpu->isar.id_isar4 = 0x01310102; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m4_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fc240; /* r0p0 */ + cpu->pmsav7_dregion = 8; + cpu->isar.mvfr0 = 0x10110021; + cpu->isar.mvfr1 = 0x11000011; + cpu->isar.mvfr2 = 0x00000000; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00000030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x00000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01141110; + cpu->isar.id_isar1 = 0x02111000; + cpu->isar.id_isar2 = 0x21112231; + cpu->isar.id_isar3 = 0x01111110; + cpu->isar.id_isar4 = 0x01310102; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m7_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V7); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x411fc272; /* r1p2 */ + cpu->pmsav7_dregion = 8; + cpu->isar.mvfr0 = 0x10110221; + cpu->isar.mvfr1 = 0x12000011; + cpu->isar.mvfr2 = 0x00000040; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000200; + cpu->isar.id_dfr0 = 0x00100000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00100030; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x01000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01101110; + cpu->isar.id_isar1 = 0x02112000; + cpu->isar.id_isar2 = 0x20232231; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; +} + +static void cortex_m33_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V8); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fd213; /* r0p3 */ + cpu->pmsav7_dregion = 16; + cpu->sau_sregion = 8; + cpu->isar.mvfr0 = 0x10110021; + cpu->isar.mvfr1 = 0x11000011; + cpu->isar.mvfr2 = 0x00000040; + cpu->isar.id_pfr0 = 0x00000030; + cpu->isar.id_pfr1 = 0x00000210; + cpu->isar.id_dfr0 = 0x00200000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00101F40; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x01000000; + cpu->isar.id_mmfr3 = 0x00000000; + cpu->isar.id_isar0 = 0x01101110; + cpu->isar.id_isar1 = 0x02212000; + cpu->isar.id_isar2 = 0x20232232; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; + cpu->clidr = 0x00000000; + cpu->ctr = 0x8000c000; +} + +static void cortex_m55_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + set_feature(&cpu->env, ARM_FEATURE_V8); + set_feature(&cpu->env, ARM_FEATURE_V8_1M); + set_feature(&cpu->env, ARM_FEATURE_M); + set_feature(&cpu->env, ARM_FEATURE_M_MAIN); + set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); + set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); + cpu->midr = 0x410fd221; /* r0p1 */ + cpu->revidr = 0; + cpu->pmsav7_dregion = 16; + cpu->sau_sregion = 8; + /* These are the MVFR* values for the FPU + full MVE configuration */ + cpu->isar.mvfr0 = 0x10110221; + cpu->isar.mvfr1 = 0x12100211; + cpu->isar.mvfr2 = 0x00000040; + cpu->isar.id_pfr0 = 0x20000030; + cpu->isar.id_pfr1 = 0x00000230; + cpu->isar.id_dfr0 = 0x10200000; + cpu->id_afr0 = 0x00000000; + cpu->isar.id_mmfr0 = 0x00111040; + cpu->isar.id_mmfr1 = 0x00000000; + cpu->isar.id_mmfr2 = 0x01000000; + cpu->isar.id_mmfr3 = 0x00000011; + cpu->isar.id_isar0 = 0x01103110; + cpu->isar.id_isar1 = 0x02212000; + cpu->isar.id_isar2 = 0x20232232; + cpu->isar.id_isar3 = 0x01111131; + cpu->isar.id_isar4 = 0x01310132; + cpu->isar.id_isar5 = 0x00000000; + cpu->isar.id_isar6 = 0x00000000; + cpu->clidr = 0x00000000; /* caches not implemented */ + cpu->ctr = 0x8303c003; +} + +static const TCGCPUOps arm_v7m_tcg_ops = { + .initialize = arm_translate_init, + .synchronize_from_tb = arm_cpu_synchronize_from_tb, + .debug_excp_handler = arm_debug_excp_handler, + .restore_state_to_opc = arm_restore_state_to_opc, + +#ifdef CONFIG_USER_ONLY + .record_sigsegv = arm_cpu_record_sigsegv, + .record_sigbus = arm_cpu_record_sigbus, +#else + .tlb_fill = arm_cpu_tlb_fill, + .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, + .do_interrupt = arm_v7m_cpu_do_interrupt, + .do_transaction_failed = arm_cpu_do_transaction_failed, + .do_unaligned_access = arm_cpu_do_unaligned_access, + .adjust_watchpoint_address = arm_adjust_watchpoint_address, + .debug_check_watchpoint = arm_debug_check_watchpoint, + .debug_check_breakpoint = arm_debug_check_breakpoint, +#endif /* !CONFIG_USER_ONLY */ +}; + +static void arm_v7m_class_init(ObjectClass *oc, void *data) +{ + ARMCPUClass *acc = ARM_CPU_CLASS(oc); + CPUClass *cc = CPU_CLASS(oc); + + acc->info = data; + cc->tcg_ops = &arm_v7m_tcg_ops; + cc->gdb_core_xml_file = "arm-m-profile.xml"; +} + +static const ARMCPUInfo arm_v7m_cpus[] = { + { .name = "cortex-m0", .initfn = cortex_m0_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m3", .initfn = cortex_m3_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m4", .initfn = cortex_m4_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m7", .initfn = cortex_m7_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m33", .initfn = cortex_m33_initfn, + .class_init = arm_v7m_class_init }, + { .name = "cortex-m55", .initfn = cortex_m55_initfn, + .class_init = arm_v7m_class_init }, +}; + +static void arm_v7m_cpu_register_types(void) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(arm_v7m_cpus); ++i) { + arm_cpu_register(&arm_v7m_cpus[i]); + } +} + +type_init(arm_v7m_cpu_register_types) diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c index 6eb08a41b0..de8f2be941 100644 --- a/target/arm/tcg/cpu32.c +++ b/target/arm/tcg/cpu32.c @@ -17,9 +17,6 @@ #include "hw/boards.h" #endif #include "cpregs.h" -#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) -#include "hw/intc/armv7m_nvic.h" -#endif /* Share AArch32 -cpu max features with AArch64. */ @@ -98,32 +95,6 @@ void aa32_max_features(ARMCPU *cpu) /* CPU models. These are not needed for the AArch64 linux-user build. */ #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64) -#if !defined(CONFIG_USER_ONLY) -static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) -{ - CPUClass *cc = CPU_GET_CLASS(cs); - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - bool ret = false; - - /* - * ARMv7-M interrupt masking works differently than -A or -R. - * There is no FIQ/IRQ distinction. Instead of I and F bits - * masking FIQ and IRQ interrupts, an exception is taken only - * if it is higher priority than the current execution priority - * (which depends on state like BASEPRI, FAULTMASK and the - * currently active exception). - */ - if (interrupt_request & CPU_INTERRUPT_HARD - && (armv7m_nvic_can_take_pending_exception(env->nvic))) { - cs->exception_index = EXCP_IRQ; - cc->tcg_ops->do_interrupt(cs); - ret = true; - } - return ret; -} -#endif /* !CONFIG_USER_ONLY */ - static void arm926_initfn(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -571,195 +542,6 @@ static void cortex_a15_initfn(Object *obj) define_arm_cp_regs(cpu, cortexa15_cp_reginfo); } -static void cortex_m0_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - set_feature(&cpu->env, ARM_FEATURE_V6); - set_feature(&cpu->env, ARM_FEATURE_M); - - cpu->midr = 0x410cc200; - - /* - * These ID register values are not guest visible, because - * we do not implement the Main Extension. They must be set - * to values corresponding to the Cortex-M0's implemented - * features, because QEMU generally controls its emulation - * by looking at ID register fields. We use the same values as - * for the M3. - */ - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00000030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x00000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01141110; - cpu->isar.id_isar1 = 0x02111000; - cpu->isar.id_isar2 = 0x21112231; - cpu->isar.id_isar3 = 0x01111110; - cpu->isar.id_isar4 = 0x01310102; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m3_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - set_feature(&cpu->env, ARM_FEATURE_V7); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - cpu->midr = 0x410fc231; - cpu->pmsav7_dregion = 8; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00000030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x00000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01141110; - cpu->isar.id_isar1 = 0x02111000; - cpu->isar.id_isar2 = 0x21112231; - cpu->isar.id_isar3 = 0x01111110; - cpu->isar.id_isar4 = 0x01310102; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m4_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V7); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x410fc240; /* r0p0 */ - cpu->pmsav7_dregion = 8; - cpu->isar.mvfr0 = 0x10110021; - cpu->isar.mvfr1 = 0x11000011; - cpu->isar.mvfr2 = 0x00000000; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00000030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x00000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01141110; - cpu->isar.id_isar1 = 0x02111000; - cpu->isar.id_isar2 = 0x21112231; - cpu->isar.id_isar3 = 0x01111110; - cpu->isar.id_isar4 = 0x01310102; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m7_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V7); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x411fc272; /* r1p2 */ - cpu->pmsav7_dregion = 8; - cpu->isar.mvfr0 = 0x10110221; - cpu->isar.mvfr1 = 0x12000011; - cpu->isar.mvfr2 = 0x00000040; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000200; - cpu->isar.id_dfr0 = 0x00100000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00100030; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x01000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01101110; - cpu->isar.id_isar1 = 0x02112000; - cpu->isar.id_isar2 = 0x20232231; - cpu->isar.id_isar3 = 0x01111131; - cpu->isar.id_isar4 = 0x01310132; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; -} - -static void cortex_m33_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V8); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x410fd213; /* r0p3 */ - cpu->pmsav7_dregion = 16; - cpu->sau_sregion = 8; - cpu->isar.mvfr0 = 0x10110021; - cpu->isar.mvfr1 = 0x11000011; - cpu->isar.mvfr2 = 0x00000040; - cpu->isar.id_pfr0 = 0x00000030; - cpu->isar.id_pfr1 = 0x00000210; - cpu->isar.id_dfr0 = 0x00200000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00101F40; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x01000000; - cpu->isar.id_mmfr3 = 0x00000000; - cpu->isar.id_isar0 = 0x01101110; - cpu->isar.id_isar1 = 0x02212000; - cpu->isar.id_isar2 = 0x20232232; - cpu->isar.id_isar3 = 0x01111131; - cpu->isar.id_isar4 = 0x01310132; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; - cpu->clidr = 0x00000000; - cpu->ctr = 0x8000c000; -} - -static void cortex_m55_initfn(Object *obj) -{ - ARMCPU *cpu = ARM_CPU(obj); - - set_feature(&cpu->env, ARM_FEATURE_V8); - set_feature(&cpu->env, ARM_FEATURE_V8_1M); - set_feature(&cpu->env, ARM_FEATURE_M); - set_feature(&cpu->env, ARM_FEATURE_M_MAIN); - set_feature(&cpu->env, ARM_FEATURE_M_SECURITY); - set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); - cpu->midr = 0x410fd221; /* r0p1 */ - cpu->revidr = 0; - cpu->pmsav7_dregion = 16; - cpu->sau_sregion = 8; - /* These are the MVFR* values for the FPU + full MVE configuration */ - cpu->isar.mvfr0 = 0x10110221; - cpu->isar.mvfr1 = 0x12100211; - cpu->isar.mvfr2 = 0x00000040; - cpu->isar.id_pfr0 = 0x20000030; - cpu->isar.id_pfr1 = 0x00000230; - cpu->isar.id_dfr0 = 0x10200000; - cpu->id_afr0 = 0x00000000; - cpu->isar.id_mmfr0 = 0x00111040; - cpu->isar.id_mmfr1 = 0x00000000; - cpu->isar.id_mmfr2 = 0x01000000; - cpu->isar.id_mmfr3 = 0x00000011; - cpu->isar.id_isar0 = 0x01103110; - cpu->isar.id_isar1 = 0x02212000; - cpu->isar.id_isar2 = 0x20232232; - cpu->isar.id_isar3 = 0x01111131; - cpu->isar.id_isar4 = 0x01310132; - cpu->isar.id_isar5 = 0x00000000; - cpu->isar.id_isar6 = 0x00000000; - cpu->clidr = 0x00000000; /* caches not implemented */ - cpu->ctr = 0x8303c003; -} - static const ARMCPRegInfo cortexr5_cp_reginfo[] = { /* Dummy the TCM region regs for the moment */ { .name = "ATCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 0, @@ -1127,37 +909,6 @@ static void pxa270c5_initfn(Object *obj) cpu->reset_sctlr = 0x00000078; } -static const TCGCPUOps arm_v7m_tcg_ops = { - .initialize = arm_translate_init, - .synchronize_from_tb = arm_cpu_synchronize_from_tb, - .debug_excp_handler = arm_debug_excp_handler, - .restore_state_to_opc = arm_restore_state_to_opc, - -#ifdef CONFIG_USER_ONLY - .record_sigsegv = arm_cpu_record_sigsegv, - .record_sigbus = arm_cpu_record_sigbus, -#else - .tlb_fill = arm_cpu_tlb_fill, - .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, - .do_interrupt = arm_v7m_cpu_do_interrupt, - .do_transaction_failed = arm_cpu_do_transaction_failed, - .do_unaligned_access = arm_cpu_do_unaligned_access, - .adjust_watchpoint_address = arm_adjust_watchpoint_address, - .debug_check_watchpoint = arm_debug_check_watchpoint, - .debug_check_breakpoint = arm_debug_check_breakpoint, -#endif /* !CONFIG_USER_ONLY */ -}; - -static void arm_v7m_class_init(ObjectClass *oc, void *data) -{ - ARMCPUClass *acc = ARM_CPU_CLASS(oc); - CPUClass *cc = CPU_CLASS(oc); - - acc->info = data; - cc->tcg_ops = &arm_v7m_tcg_ops; - cc->gdb_core_xml_file = "arm-m-profile.xml"; -} - #ifndef TARGET_AARCH64 /* * -cpu max: a CPU with as many features enabled as our emulation supports. @@ -1240,18 +991,6 @@ static const ARMCPUInfo arm_tcg_cpus[] = { { .name = "cortex-a8", .initfn = cortex_a8_initfn }, { .name = "cortex-a9", .initfn = cortex_a9_initfn }, { .name = "cortex-a15", .initfn = cortex_a15_initfn }, - { .name = "cortex-m0", .initfn = cortex_m0_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m3", .initfn = cortex_m3_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m4", .initfn = cortex_m4_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m7", .initfn = cortex_m7_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m33", .initfn = cortex_m33_initfn, - .class_init = arm_v7m_class_init }, - { .name = "cortex-m55", .initfn = cortex_m55_initfn, - .class_init = arm_v7m_class_init }, { .name = "cortex-r5", .initfn = cortex_r5_initfn }, { .name = "cortex-r5f", .initfn = cortex_r5f_initfn }, { .name = "cortex-r52", .initfn = cortex_r52_initfn }, diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 5fba2c0f04..9f7a9f3d2c 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1184,6 +1184,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */ t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */ t = FIELD_DP64(t, ID_AA64MMFR0, FGT, 1); /* FEAT_FGT */ + t = FIELD_DP64(t, ID_AA64MMFR0, ECV, 2); /* FEAT_ECV */ cpu->isar.id_aa64mmfr0 = t; t = cpu->isar.id_aa64mmfr1; diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build index 6fca38f2cc..3b1a9f0fc5 100644 --- a/target/arm/tcg/meson.build +++ b/target/arm/tcg/meson.build @@ -55,3 +55,6 @@ arm_ss.add(when: 'TARGET_AARCH64', if_true: files( arm_system_ss.add(files( 'psci.c', )) + +arm_system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('cpu-v7m.c')) +arm_user_ss.add(when: 'TARGET_AARCH64', if_false: files('cpu-v7m.c')) diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 904bfdac43..e2e0575039 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -1083,11 +1083,32 @@ void HELPER(sme_bfmopa)(void *vza, void *vzn, void *vzm, void *vpn, } } -typedef uint64_t IMOPFn(uint64_t, uint64_t, uint64_t, uint8_t, bool); +typedef uint32_t IMOPFn32(uint32_t, uint32_t, uint32_t, uint8_t, bool); +static inline void do_imopa_s(uint32_t *za, uint32_t *zn, uint32_t *zm, + uint8_t *pn, uint8_t *pm, + uint32_t desc, IMOPFn32 *fn) +{ + intptr_t row, col, oprsz = simd_oprsz(desc) / 4; + bool neg = simd_data(desc); + + for (row = 0; row < oprsz; ++row) { + uint8_t pa = (pn[H1(row >> 1)] >> ((row & 1) * 4)) & 0xf; + uint32_t *za_row = &za[tile_vslice_index(row)]; + uint32_t n = zn[H4(row)]; -static inline void do_imopa(uint64_t *za, uint64_t *zn, uint64_t *zm, - uint8_t *pn, uint8_t *pm, - uint32_t desc, IMOPFn *fn) + for (col = 0; col < oprsz; ++col) { + uint8_t pb = pm[H1(col >> 1)] >> ((col & 1) * 4); + uint32_t *a = &za_row[H4(col)]; + + *a = fn(n, zm[H4(col)], *a, pa & pb, neg); + } + } +} + +typedef uint64_t IMOPFn64(uint64_t, uint64_t, uint64_t, uint8_t, bool); +static inline void do_imopa_d(uint64_t *za, uint64_t *zn, uint64_t *zm, + uint8_t *pn, uint8_t *pm, + uint32_t desc, IMOPFn64 *fn) { intptr_t row, col, oprsz = simd_oprsz(desc) / 8; bool neg = simd_data(desc); @@ -1107,25 +1128,16 @@ static inline void do_imopa(uint64_t *za, uint64_t *zn, uint64_t *zm, } #define DEF_IMOP_32(NAME, NTYPE, MTYPE) \ -static uint64_t NAME(uint64_t n, uint64_t m, uint64_t a, uint8_t p, bool neg) \ +static uint32_t NAME(uint32_t n, uint32_t m, uint32_t a, uint8_t p, bool neg) \ { \ - uint32_t sum0 = 0, sum1 = 0; \ + uint32_t sum = 0; \ /* Apply P to N as a mask, making the inactive elements 0. */ \ n &= expand_pred_b(p); \ - sum0 += (NTYPE)(n >> 0) * (MTYPE)(m >> 0); \ - sum0 += (NTYPE)(n >> 8) * (MTYPE)(m >> 8); \ - sum0 += (NTYPE)(n >> 16) * (MTYPE)(m >> 16); \ - sum0 += (NTYPE)(n >> 24) * (MTYPE)(m >> 24); \ - sum1 += (NTYPE)(n >> 32) * (MTYPE)(m >> 32); \ - sum1 += (NTYPE)(n >> 40) * (MTYPE)(m >> 40); \ - sum1 += (NTYPE)(n >> 48) * (MTYPE)(m >> 48); \ - sum1 += (NTYPE)(n >> 56) * (MTYPE)(m >> 56); \ - if (neg) { \ - sum0 = (uint32_t)a - sum0, sum1 = (uint32_t)(a >> 32) - sum1; \ - } else { \ - sum0 = (uint32_t)a + sum0, sum1 = (uint32_t)(a >> 32) + sum1; \ - } \ - return ((uint64_t)sum1 << 32) | sum0; \ + sum += (NTYPE)(n >> 0) * (MTYPE)(m >> 0); \ + sum += (NTYPE)(n >> 8) * (MTYPE)(m >> 8); \ + sum += (NTYPE)(n >> 16) * (MTYPE)(m >> 16); \ + sum += (NTYPE)(n >> 24) * (MTYPE)(m >> 24); \ + return neg ? a - sum : a + sum; \ } #define DEF_IMOP_64(NAME, NTYPE, MTYPE) \ @@ -1151,16 +1163,17 @@ DEF_IMOP_64(umopa_d, uint16_t, uint16_t) DEF_IMOP_64(sumopa_d, int16_t, uint16_t) DEF_IMOP_64(usmopa_d, uint16_t, int16_t) -#define DEF_IMOPH(NAME) \ - void HELPER(sme_##NAME)(void *vza, void *vzn, void *vzm, void *vpn, \ - void *vpm, uint32_t desc) \ - { do_imopa(vza, vzn, vzm, vpn, vpm, desc, NAME); } - -DEF_IMOPH(smopa_s) -DEF_IMOPH(umopa_s) -DEF_IMOPH(sumopa_s) -DEF_IMOPH(usmopa_s) -DEF_IMOPH(smopa_d) -DEF_IMOPH(umopa_d) -DEF_IMOPH(sumopa_d) -DEF_IMOPH(usmopa_d) +#define DEF_IMOPH(NAME, S) \ + void HELPER(sme_##NAME##_##S)(void *vza, void *vzn, void *vzm, \ + void *vpn, void *vpm, uint32_t desc) \ + { do_imopa_##S(vza, vzn, vzm, vpn, vpm, desc, NAME##_##S); } + +DEF_IMOPH(smopa, s) +DEF_IMOPH(umopa, s) +DEF_IMOPH(sumopa, s) +DEF_IMOPH(usmopa, s) + +DEF_IMOPH(smopa, d) +DEF_IMOPH(umopa, d) +DEF_IMOPH(sumopa, d) +DEF_IMOPH(usmopa, d) diff --git a/target/arm/trace-events b/target/arm/trace-events index 48cc0512db..4438dce7be 100644 --- a/target/arm/trace-events +++ b/target/arm/trace-events @@ -8,6 +8,7 @@ arm_gt_tval_write(int timer, uint64_t value) "gt_tval_write: timer %d value 0x%" arm_gt_ctl_write(int timer, uint64_t value) "gt_ctl_write: timer %d value 0x%" PRIx64 arm_gt_imask_toggle(int timer) "gt_ctl_write: timer %d IMASK toggle" arm_gt_cntvoff_write(uint64_t value) "gt_cntvoff_write: value 0x%" PRIx64 +arm_gt_cntpoff_write(uint64_t value) "gt_cntpoff_write: value 0x%" PRIx64 arm_gt_update_irq(int timer, int irqstate) "gt_update_irq: timer %d irqstate %d" # kvm.c diff --git a/target/i386/kvm/hyperv-stub.c b/target/i386/kvm/hyperv-stub.c index 778ed782e6..3263dcf05d 100644 --- a/target/i386/kvm/hyperv-stub.c +++ b/target/i386/kvm/hyperv-stub.c @@ -52,3 +52,7 @@ void hyperv_x86_synic_reset(X86CPU *cpu) void hyperv_x86_synic_update(X86CPU *cpu) { } + +void hyperv_x86_set_vmbus_recommended_features_enabled(void) +{ +} diff --git a/target/i386/kvm/hyperv.c b/target/i386/kvm/hyperv.c index 6825c89af3..f2a3fe650a 100644 --- a/target/i386/kvm/hyperv.c +++ b/target/i386/kvm/hyperv.c @@ -149,3 +149,8 @@ int kvm_hv_handle_exit(X86CPU *cpu, struct kvm_hyperv_exit *exit) return -1; } } + +void hyperv_x86_set_vmbus_recommended_features_enabled(void) +{ + hyperv_set_vmbus_recommended_features_enabled(); +} diff --git a/target/i386/kvm/hyperv.h b/target/i386/kvm/hyperv.h index 67543296c3..e3982c8f4d 100644 --- a/target/i386/kvm/hyperv.h +++ b/target/i386/kvm/hyperv.h @@ -26,4 +26,6 @@ int hyperv_x86_synic_add(X86CPU *cpu); void hyperv_x86_synic_reset(X86CPU *cpu); void hyperv_x86_synic_update(X86CPU *cpu); +void hyperv_x86_set_vmbus_recommended_features_enabled(void); + #endif diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 42970ab046..e68cbe9293 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -1650,6 +1650,13 @@ static int hyperv_init_vcpu(X86CPU *cpu) } } + /* Skip SynIC and VP_INDEX since they are hard deps already */ + if (hyperv_feat_enabled(cpu, HYPERV_FEAT_STIMER) && + hyperv_feat_enabled(cpu, HYPERV_FEAT_VAPIC) && + hyperv_feat_enabled(cpu, HYPERV_FEAT_RUNTIME)) { + hyperv_x86_set_vmbus_recommended_features_enabled(); + } + return 0; } diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 5ff0192c52..5a48d30828 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -98,9 +98,14 @@ bool riscv_cpu_option_set(const char *optname) * instead. */ const RISCVIsaExtData isa_edata_arr[] = { + ISA_EXT_DATA_ENTRY(zic64b, PRIV_VERSION_1_12_0, ext_zic64b), ISA_EXT_DATA_ENTRY(zicbom, PRIV_VERSION_1_12_0, ext_zicbom), ISA_EXT_DATA_ENTRY(zicbop, PRIV_VERSION_1_12_0, ext_zicbop), ISA_EXT_DATA_ENTRY(zicboz, PRIV_VERSION_1_12_0, ext_zicboz), + ISA_EXT_DATA_ENTRY(ziccamoa, PRIV_VERSION_1_11_0, ext_always_enabled), + ISA_EXT_DATA_ENTRY(ziccif, PRIV_VERSION_1_11_0, ext_always_enabled), + ISA_EXT_DATA_ENTRY(zicclsm, PRIV_VERSION_1_11_0, ext_always_enabled), + ISA_EXT_DATA_ENTRY(ziccrse, PRIV_VERSION_1_11_0, ext_always_enabled), ISA_EXT_DATA_ENTRY(zicond, PRIV_VERSION_1_12_0, ext_zicond), ISA_EXT_DATA_ENTRY(zicntr, PRIV_VERSION_1_12_0, ext_zicntr), ISA_EXT_DATA_ENTRY(zicsr, PRIV_VERSION_1_10_0, ext_zicsr), @@ -109,6 +114,7 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zihintpause, PRIV_VERSION_1_10_0, ext_zihintpause), ISA_EXT_DATA_ENTRY(zihpm, PRIV_VERSION_1_12_0, ext_zihpm), ISA_EXT_DATA_ENTRY(zmmul, PRIV_VERSION_1_12_0, ext_zmmul), + ISA_EXT_DATA_ENTRY(za64rs, PRIV_VERSION_1_12_0, ext_always_enabled), ISA_EXT_DATA_ENTRY(zaamo, PRIV_VERSION_1_12_0, ext_zaamo), ISA_EXT_DATA_ENTRY(zacas, PRIV_VERSION_1_12_0, ext_zacas), ISA_EXT_DATA_ENTRY(zalrsc, PRIV_VERSION_1_12_0, ext_zalrsc), @@ -143,6 +149,7 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zksed, PRIV_VERSION_1_12_0, ext_zksed), ISA_EXT_DATA_ENTRY(zksh, PRIV_VERSION_1_12_0, ext_zksh), ISA_EXT_DATA_ENTRY(zkt, PRIV_VERSION_1_12_0, ext_zkt), + ISA_EXT_DATA_ENTRY(ztso, PRIV_VERSION_1_12_0, ext_ztso), ISA_EXT_DATA_ENTRY(zvbb, PRIV_VERSION_1_12_0, ext_zvbb), ISA_EXT_DATA_ENTRY(zvbc, PRIV_VERSION_1_12_0, ext_zvbc), ISA_EXT_DATA_ENTRY(zve32f, PRIV_VERSION_1_10_0, ext_zve32f), @@ -172,8 +179,13 @@ const RISCVIsaExtData isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp), ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen), ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia), + ISA_EXT_DATA_ENTRY(ssccptr, PRIV_VERSION_1_11_0, ext_always_enabled), ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf), + ISA_EXT_DATA_ENTRY(sscounterenw, PRIV_VERSION_1_12_0, ext_always_enabled), ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc), + ISA_EXT_DATA_ENTRY(sstvala, PRIV_VERSION_1_12_0, ext_always_enabled), + ISA_EXT_DATA_ENTRY(sstvecd, PRIV_VERSION_1_12_0, ext_always_enabled), + ISA_EXT_DATA_ENTRY(svade, PRIV_VERSION_1_11_0, ext_svade), ISA_EXT_DATA_ENTRY(svadu, PRIV_VERSION_1_12_0, ext_svadu), ISA_EXT_DATA_ENTRY(svinval, PRIV_VERSION_1_12_0, ext_svinval), ISA_EXT_DATA_ENTRY(svnapot, PRIV_VERSION_1_12_0, ext_svnapot), @@ -949,9 +961,9 @@ static void riscv_cpu_reset_hold(Object *obj) env->two_stage_lookup = false; env->menvcfg = (cpu->cfg.ext_svpbmt ? MENVCFG_PBMTE : 0) | - (cpu->cfg.ext_svadu ? MENVCFG_ADUE : 0); - env->henvcfg = (cpu->cfg.ext_svpbmt ? HENVCFG_PBMTE : 0) | - (cpu->cfg.ext_svadu ? HENVCFG_ADUE : 0); + (!cpu->cfg.ext_svade && cpu->cfg.ext_svadu ? + MENVCFG_ADUE : 0); + env->henvcfg = 0; /* Initialized default priorities of local interrupts. */ for (i = 0; i < ARRAY_SIZE(env->miprio); i++) { @@ -1452,17 +1464,27 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = { MULTI_EXT_CFG_BOOL("zihintntl", ext_zihintntl, true), MULTI_EXT_CFG_BOOL("zihintpause", ext_zihintpause, true), MULTI_EXT_CFG_BOOL("zacas", ext_zacas, false), + MULTI_EXT_CFG_BOOL("zaamo", ext_zaamo, false), + MULTI_EXT_CFG_BOOL("zalrsc", ext_zalrsc, false), MULTI_EXT_CFG_BOOL("zawrs", ext_zawrs, true), MULTI_EXT_CFG_BOOL("zfa", ext_zfa, true), + MULTI_EXT_CFG_BOOL("zfbfmin", ext_zfbfmin, false), MULTI_EXT_CFG_BOOL("zfh", ext_zfh, false), MULTI_EXT_CFG_BOOL("zfhmin", ext_zfhmin, false), MULTI_EXT_CFG_BOOL("zve32f", ext_zve32f, false), MULTI_EXT_CFG_BOOL("zve64f", ext_zve64f, false), MULTI_EXT_CFG_BOOL("zve64d", ext_zve64d, false), + MULTI_EXT_CFG_BOOL("zvfbfmin", ext_zvfbfmin, false), + MULTI_EXT_CFG_BOOL("zvfbfwma", ext_zvfbfwma, false), + MULTI_EXT_CFG_BOOL("zvfh", ext_zvfh, false), + MULTI_EXT_CFG_BOOL("zvfhmin", ext_zvfhmin, false), MULTI_EXT_CFG_BOOL("sstc", ext_sstc, true), + MULTI_EXT_CFG_BOOL("smaia", ext_smaia, false), MULTI_EXT_CFG_BOOL("smepmp", ext_smepmp, false), MULTI_EXT_CFG_BOOL("smstateen", ext_smstateen, false), + MULTI_EXT_CFG_BOOL("ssaia", ext_ssaia, false), + MULTI_EXT_CFG_BOOL("svade", ext_svade, false), MULTI_EXT_CFG_BOOL("svadu", ext_svadu, true), MULTI_EXT_CFG_BOOL("svinval", ext_svinval, false), MULTI_EXT_CFG_BOOL("svnapot", ext_svnapot, false), @@ -1488,6 +1510,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = { MULTI_EXT_CFG_BOOL("zksed", ext_zksed, false), MULTI_EXT_CFG_BOOL("zksh", ext_zksh, false), MULTI_EXT_CFG_BOOL("zkt", ext_zkt, false), + MULTI_EXT_CFG_BOOL("ztso", ext_ztso, false), MULTI_EXT_CFG_BOOL("zdinx", ext_zdinx, false), MULTI_EXT_CFG_BOOL("zfinx", ext_zfinx, false), @@ -1549,25 +1572,40 @@ const RISCVCPUMultiExtConfig riscv_cpu_vendor_exts[] = { /* These are experimental so mark with 'x-' */ const RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[] = { - MULTI_EXT_CFG_BOOL("x-smaia", ext_smaia, false), - MULTI_EXT_CFG_BOOL("x-ssaia", ext_ssaia, false), - - MULTI_EXT_CFG_BOOL("x-zaamo", ext_zaamo, false), - MULTI_EXT_CFG_BOOL("x-zalrsc", ext_zalrsc, false), - - MULTI_EXT_CFG_BOOL("x-zvfh", ext_zvfh, false), - MULTI_EXT_CFG_BOOL("x-zvfhmin", ext_zvfhmin, false), - - MULTI_EXT_CFG_BOOL("x-zfbfmin", ext_zfbfmin, false), - MULTI_EXT_CFG_BOOL("x-zvfbfmin", ext_zvfbfmin, false), - MULTI_EXT_CFG_BOOL("x-zvfbfwma", ext_zvfbfwma, false), - DEFINE_PROP_END_OF_LIST(), }; +#define ALWAYS_ENABLED_FEATURE(_name) \ + {.name = _name, \ + .offset = CPU_CFG_OFFSET(ext_always_enabled), \ + .enabled = true} + +/* + * 'Named features' is the name we give to extensions that we + * don't want to expose to users. They are either immutable + * (always enabled/disable) or they'll vary depending on + * the resulting CPU state. They have riscv,isa strings + * and priv_ver like regular extensions. + */ const RISCVCPUMultiExtConfig riscv_cpu_named_features[] = { - MULTI_EXT_CFG_BOOL("svade", svade, true), - MULTI_EXT_CFG_BOOL("zic64b", zic64b, true), + MULTI_EXT_CFG_BOOL("zic64b", ext_zic64b, true), + + /* + * cache-related extensions that are always enabled + * in TCG since QEMU RISC-V does not have a cache + * model. + */ + ALWAYS_ENABLED_FEATURE("za64rs"), + ALWAYS_ENABLED_FEATURE("ziccif"), + ALWAYS_ENABLED_FEATURE("ziccrse"), + ALWAYS_ENABLED_FEATURE("ziccamoa"), + ALWAYS_ENABLED_FEATURE("zicclsm"), + ALWAYS_ENABLED_FEATURE("ssccptr"), + + /* Other named features that TCG always implements */ + ALWAYS_ENABLED_FEATURE("sstvecd"), + ALWAYS_ENABLED_FEATURE("sstvala"), + ALWAYS_ENABLED_FEATURE("sscounterenw"), DEFINE_PROP_END_OF_LIST(), }; @@ -2162,13 +2200,10 @@ static const PropertyInfo prop_marchid = { }; /* - * RVA22U64 defines some 'named features' or 'synthetic extensions' - * that are cache related: Za64rs, Zic64b, Ziccif, Ziccrse, Ziccamoa - * and Zicclsm. We do not implement caching in QEMU so we'll consider - * all these named features as always enabled. - * - * There's no riscv,isa update for them (nor for zic64b, despite it - * having a cfg offset) at this moment. + * RVA22U64 defines some 'named features' that are cache + * related: Za64rs, Zic64b, Ziccif, Ziccrse, Ziccamoa + * and Zicclsm. They are always implemented in TCG and + * doesn't need to be manually enabled by the profile. */ static RISCVCPUProfile RVA22U64 = { .parent = NULL, @@ -2185,7 +2220,7 @@ static RISCVCPUProfile RVA22U64 = { CPU_CFG_OFFSET(ext_zicbop), CPU_CFG_OFFSET(ext_zicboz), /* mandatory named features for this profile */ - CPU_CFG_OFFSET(zic64b), + CPU_CFG_OFFSET(ext_zic64b), RISCV_PROFILE_EXT_LIST_END } @@ -2200,8 +2235,6 @@ static RISCVCPUProfile RVA22U64 = { * Other named features that we already implement: Sstvecd, Sstvala, * Sscounterenw * - * Named features that we need to enable: svade - * * The remaining features/extensions comes from RVA22U64. */ static RISCVCPUProfile RVA22S64 = { @@ -2213,10 +2246,7 @@ static RISCVCPUProfile RVA22S64 = { .ext_offsets = { /* rva22s64 exts */ CPU_CFG_OFFSET(ext_zifencei), CPU_CFG_OFFSET(ext_svpbmt), - CPU_CFG_OFFSET(ext_svinval), - - /* rva22s64 named features */ - CPU_CFG_OFFSET(svade), + CPU_CFG_OFFSET(ext_svinval), CPU_CFG_OFFSET(ext_svade), RISCV_PROFILE_EXT_LIST_END } diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 5d291a7092..3b1a02b944 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -271,7 +271,7 @@ struct CPUArchState { target_ulong hstatus; target_ulong hedeleg; uint64_t hideleg; - target_ulong hcounteren; + uint32_t hcounteren; target_ulong htval; target_ulong htinst; target_ulong hgatp; @@ -334,10 +334,10 @@ struct CPUArchState { */ bool two_stage_indirect_lookup; - target_ulong scounteren; - target_ulong mcounteren; + uint32_t scounteren; + uint32_t mcounteren; - target_ulong mcountinhibit; + uint32_t mcountinhibit; /* PMU counter state */ PMUCTRState pmu_ctrs[RV_MAX_MHPMCOUNTERS]; diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h index 833bf58217..2040b90da0 100644 --- a/target/riscv/cpu_cfg.h +++ b/target/riscv/cpu_cfg.h @@ -71,6 +71,7 @@ struct RISCVCPUConfig { bool ext_zihintntl; bool ext_zihintpause; bool ext_zihpm; + bool ext_ztso; bool ext_smstateen; bool ext_sstc; bool ext_svadu; @@ -119,13 +120,21 @@ struct RISCVCPUConfig { bool ext_smepmp; bool rvv_ta_all_1s; bool rvv_ma_all_1s; - bool svade; - bool zic64b; uint32_t mvendorid; uint64_t marchid; uint64_t mimpid; + /* Named features */ + bool ext_svade; + bool ext_zic64b; + + /* + * Always 'true' boolean for named features + * TCG always implement/can't be disabled. + */ + bool ext_always_enabled; + /* Vendor-specific custom extensions */ bool ext_xtheadba; bool ext_xtheadbb; diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index d462d95ee1..ce7322011d 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -907,7 +907,9 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical, } bool pbmte = env->menvcfg & MENVCFG_PBMTE; - bool adue = env->menvcfg & MENVCFG_ADUE; + bool svade = riscv_cpu_cfg(env)->ext_svade; + bool svadu = riscv_cpu_cfg(env)->ext_svadu; + bool adue = svadu ? env->menvcfg & MENVCFG_ADUE : !svade; if (first_stage && two_stage && env->virt_enabled) { pbmte = pbmte && (env->henvcfg & HENVCFG_PBMTE); @@ -1082,9 +1084,18 @@ restart: return TRANSLATE_FAIL; } - /* If necessary, set accessed and dirty bits. */ - target_ulong updated_pte = pte | PTE_A | - (access_type == MMU_DATA_STORE ? PTE_D : 0); + target_ulong updated_pte = pte; + + /* + * If ADUE is enabled, set accessed and dirty bits. + * Otherwise raise an exception if necessary. + */ + if (adue) { + updated_pte |= PTE_A | (access_type == MMU_DATA_STORE ? PTE_D : 0); + } else if (!(pte & PTE_A) || + (access_type == MMU_DATA_STORE && !(pte & PTE_D))) { + return TRANSLATE_FAIL; + } /* Page table updates need to be atomic with MTTCG enabled */ if (updated_pte != pte && !is_debug) { @@ -1212,7 +1223,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) if (env->virt_enabled) { if (get_physical_address(env, &phys_addr, &prot, phys_addr, NULL, - 0, mmu_idx, false, true, true)) { + 0, MMUIdx_U, false, true, true)) { return -1; } } diff --git a/target/riscv/csr.c b/target/riscv/csr.c index d4e8ac13b9..726096444f 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -1295,8 +1295,34 @@ static RISCVException read_mstatus(CPURISCVState *env, int csrno, static bool validate_vm(CPURISCVState *env, target_ulong vm) { - return (vm & 0xf) <= - satp_mode_max_from_map(riscv_cpu_cfg(env)->satp_mode.map); + uint64_t mode_supported = riscv_cpu_cfg(env)->satp_mode.map; + return get_field(mode_supported, (1 << vm)); +} + +static target_ulong legalize_xatp(CPURISCVState *env, target_ulong old_xatp, + target_ulong val) +{ + target_ulong mask; + bool vm; + if (riscv_cpu_mxl(env) == MXL_RV32) { + vm = validate_vm(env, get_field(val, SATP32_MODE)); + mask = (val ^ old_xatp) & (SATP32_MODE | SATP32_ASID | SATP32_PPN); + } else { + vm = validate_vm(env, get_field(val, SATP64_MODE)); + mask = (val ^ old_xatp) & (SATP64_MODE | SATP64_ASID | SATP64_PPN); + } + + if (vm && mask) { + /* + * The ISA defines SATP.MODE=Bare as "no translation", but we still + * pass these through QEMU's TLB emulation as it improves + * performance. Flushing the TLB on SATP writes with paging + * enabled avoids leaking those invalid cached mappings. + */ + tlb_flush(env_cpu(env)); + return val; + } + return old_xatp; } static target_ulong legalize_mpp(CPURISCVState *env, target_ulong old_mpp, @@ -2133,7 +2159,7 @@ static RISCVException read_henvcfg(CPURISCVState *env, int csrno, /* * henvcfg.pbmte is read_only 0 when menvcfg.pbmte = 0 * henvcfg.stce is read_only 0 when menvcfg.stce = 0 - * henvcfg.hade is read_only 0 when menvcfg.hade = 0 + * henvcfg.adue is read_only 0 when menvcfg.adue = 0 */ *val = env->henvcfg & (~(HENVCFG_PBMTE | HENVCFG_STCE | HENVCFG_ADUE) | env->menvcfg); @@ -3021,31 +3047,11 @@ static RISCVException read_satp(CPURISCVState *env, int csrno, static RISCVException write_satp(CPURISCVState *env, int csrno, target_ulong val) { - target_ulong mask; - bool vm; - if (!riscv_cpu_cfg(env)->mmu) { return RISCV_EXCP_NONE; } - if (riscv_cpu_mxl(env) == MXL_RV32) { - vm = validate_vm(env, get_field(val, SATP32_MODE)); - mask = (val ^ env->satp) & (SATP32_MODE | SATP32_ASID | SATP32_PPN); - } else { - vm = validate_vm(env, get_field(val, SATP64_MODE)); - mask = (val ^ env->satp) & (SATP64_MODE | SATP64_ASID | SATP64_PPN); - } - - if (vm && mask) { - /* - * The ISA defines SATP.MODE=Bare as "no translation", but we still - * pass these through QEMU's TLB emulation as it improves - * performance. Flushing the TLB on SATP writes with paging - * enabled avoids leaking those invalid cached mappings. - */ - tlb_flush(env_cpu(env)); - env->satp = val; - } + env->satp = legalize_xatp(env, env->satp, val); return RISCV_EXCP_NONE; } @@ -3532,7 +3538,7 @@ static RISCVException read_hgatp(CPURISCVState *env, int csrno, static RISCVException write_hgatp(CPURISCVState *env, int csrno, target_ulong val) { - env->hgatp = val; + env->hgatp = legalize_xatp(env, env->hgatp, val); return RISCV_EXCP_NONE; } @@ -3809,7 +3815,7 @@ static RISCVException read_vsatp(CPURISCVState *env, int csrno, static RISCVException write_vsatp(CPURISCVState *env, int csrno, target_ulong val) { - env->vsatp = val; + env->vsatp = legalize_xatp(env, env->vsatp, val); return RISCV_EXCP_NONE; } diff --git a/target/riscv/insn_trans/trans_rva.c.inc b/target/riscv/insn_trans/trans_rva.c.inc index 267930e5bc..4a9e4591d1 100644 --- a/target/riscv/insn_trans/trans_rva.c.inc +++ b/target/riscv/insn_trans/trans_rva.c.inc @@ -40,7 +40,11 @@ static bool gen_lr(DisasContext *ctx, arg_atomic *a, MemOp mop) tcg_gen_mb(TCG_MO_ALL | TCG_BAR_STRL); } tcg_gen_qemu_ld_tl(load_val, src1, ctx->mem_idx, mop); - if (a->aq) { + /* + * TSO defines AMOs as acquire+release-RCsc, but does not define LR/SC as + * AMOs. Instead treat them like loads. + */ + if (a->aq || ctx->ztso) { tcg_gen_mb(TCG_MO_ALL | TCG_BAR_LDAQ); } @@ -76,9 +80,10 @@ static bool gen_sc(DisasContext *ctx, arg_atomic *a, MemOp mop) gen_set_label(l1); /* * Address comparison failure. However, we still need to - * provide the memory barrier implied by AQ/RL. + * provide the memory barrier implied by AQ/RL/TSO. */ - tcg_gen_mb(TCG_MO_ALL + a->aq * TCG_BAR_LDAQ + a->rl * TCG_BAR_STRL); + TCGBar bar_strl = (ctx->ztso || a->rl) ? TCG_BAR_STRL : 0; + tcg_gen_mb(TCG_MO_ALL + a->aq * TCG_BAR_LDAQ + bar_strl); gen_set_gpr(ctx, a->rd, tcg_constant_tl(1)); gen_set_label(l2); diff --git a/target/riscv/insn_trans/trans_rvi.c.inc b/target/riscv/insn_trans/trans_rvi.c.inc index faf6d65064..ad40d3e87f 100644 --- a/target/riscv/insn_trans/trans_rvi.c.inc +++ b/target/riscv/insn_trans/trans_rvi.c.inc @@ -266,12 +266,20 @@ static bool gen_load_i128(DisasContext *ctx, arg_lb *a, MemOp memop) static bool gen_load(DisasContext *ctx, arg_lb *a, MemOp memop) { + bool out; + decode_save_opc(ctx); if (get_xl(ctx) == MXL_RV128) { - return gen_load_i128(ctx, a, memop); + out = gen_load_i128(ctx, a, memop); } else { - return gen_load_tl(ctx, a, memop); + out = gen_load_tl(ctx, a, memop); + } + + if (ctx->ztso) { + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_LDAQ); } + + return out; } static bool trans_lb(DisasContext *ctx, arg_lb *a) @@ -328,6 +336,10 @@ static bool gen_store_tl(DisasContext *ctx, arg_sb *a, MemOp memop) TCGv addr = get_address(ctx, a->rs1, a->imm); TCGv data = get_gpr(ctx, a->rs2, EXT_NONE); + if (ctx->ztso) { + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_STRL); + } + tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, memop); return true; } diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 9e101ab434..e42728990e 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -636,10 +636,28 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data, tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd)); tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0)); + /* + * According to the specification + * + * Additionally, if the Ztso extension is implemented, then vector memory + * instructions in the V extension and Zve family of extensions follow + * RVTSO at the instruction level. The Ztso extension does not + * strengthen the ordering of intra-instruction element accesses. + * + * as a result neither ordered nor unordered accesses from the V + * instructions need ordering within the loop but we do still need barriers + * around the loop. + */ + if (is_store && s->ztso) { + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_STRL); + } + + mark_vs_dirty(s); + fn(dest, mask, base, tcg_env, desc); - if (!is_store) { - mark_vs_dirty(s); + if (!is_store && s->ztso) { + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_LDAQ); } gen_set_label(over); @@ -778,7 +796,7 @@ typedef void gen_helper_ldst_stride(TCGv_ptr, TCGv_ptr, TCGv, static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2, uint32_t data, gen_helper_ldst_stride *fn, - DisasContext *s, bool is_store) + DisasContext *s) { TCGv_ptr dest, mask; TCGv base, stride; @@ -797,11 +815,9 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2, tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd)); tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0)); - fn(dest, mask, base, stride, tcg_env, desc); + mark_vs_dirty(s); - if (!is_store) { - mark_vs_dirty(s); - } + fn(dest, mask, base, stride, tcg_env, desc); gen_set_label(over); return true; @@ -827,7 +843,7 @@ static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t eew) data = FIELD_DP32(data, VDATA, NF, a->nf); data = FIELD_DP32(data, VDATA, VTA, s->vta); data = FIELD_DP32(data, VDATA, VMA, s->vma); - return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, false); + return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s); } static bool ld_stride_check(DisasContext *s, arg_rnfvm* a, uint8_t eew) @@ -861,7 +877,7 @@ static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t eew) return false; } - return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, true); + return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s); } static bool st_stride_check(DisasContext *s, arg_rnfvm* a, uint8_t eew) @@ -884,7 +900,7 @@ typedef void gen_helper_ldst_index(TCGv_ptr, TCGv_ptr, TCGv, static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t data, gen_helper_ldst_index *fn, - DisasContext *s, bool is_store) + DisasContext *s) { TCGv_ptr dest, mask, index; TCGv base; @@ -904,11 +920,9 @@ static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, tcg_gen_addi_ptr(index, tcg_env, vreg_ofs(s, vs2)); tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0)); - fn(dest, mask, base, index, tcg_env, desc); + mark_vs_dirty(s); - if (!is_store) { - mark_vs_dirty(s); - } + fn(dest, mask, base, index, tcg_env, desc); gen_set_label(over); return true; @@ -953,7 +967,7 @@ static bool ld_index_op(DisasContext *s, arg_rnfvm *a, uint8_t eew) data = FIELD_DP32(data, VDATA, NF, a->nf); data = FIELD_DP32(data, VDATA, VTA, s->vta); data = FIELD_DP32(data, VDATA, VMA, s->vma); - return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s, false); + return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s); } static bool ld_index_check(DisasContext *s, arg_rnfvm* a, uint8_t eew) @@ -1005,7 +1019,7 @@ static bool st_index_op(DisasContext *s, arg_rnfvm *a, uint8_t eew) data = FIELD_DP32(data, VDATA, VM, a->vm); data = FIELD_DP32(data, VDATA, LMUL, emul); data = FIELD_DP32(data, VDATA, NF, a->nf); - return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s, true); + return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s); } static bool st_index_check(DisasContext *s, arg_rnfvm* a, uint8_t eew) @@ -1084,7 +1098,7 @@ typedef void gen_helper_ldst_whole(TCGv_ptr, TCGv, TCGv_env, TCGv_i32); static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf, uint32_t width, gen_helper_ldst_whole *fn, - DisasContext *s, bool is_store) + DisasContext *s) { uint32_t evl = s->cfg_ptr->vlenb * nf / width; TCGLabel *over = gen_new_label(); @@ -1102,11 +1116,10 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf, base = get_gpr(s, rs1, EXT_NONE); tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd)); + mark_vs_dirty(s); + fn(dest, base, tcg_env, desc); - if (!is_store) { - mark_vs_dirty(s); - } gen_set_label(over); return true; @@ -1116,42 +1129,42 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf, * load and store whole register instructions ignore vtype and vl setting. * Thus, we don't need to check vill bit. (Section 7.9) */ -#define GEN_LDST_WHOLE_TRANS(NAME, ARG_NF, WIDTH, IS_STORE) \ +#define GEN_LDST_WHOLE_TRANS(NAME, ARG_NF, WIDTH) \ static bool trans_##NAME(DisasContext *s, arg_##NAME * a) \ { \ if (require_rvv(s) && \ QEMU_IS_ALIGNED(a->rd, ARG_NF)) { \ return ldst_whole_trans(a->rd, a->rs1, ARG_NF, WIDTH, \ - gen_helper_##NAME, s, IS_STORE); \ + gen_helper_##NAME, s); \ } \ return false; \ } -GEN_LDST_WHOLE_TRANS(vl1re8_v, 1, 1, false) -GEN_LDST_WHOLE_TRANS(vl1re16_v, 1, 2, false) -GEN_LDST_WHOLE_TRANS(vl1re32_v, 1, 4, false) -GEN_LDST_WHOLE_TRANS(vl1re64_v, 1, 8, false) -GEN_LDST_WHOLE_TRANS(vl2re8_v, 2, 1, false) -GEN_LDST_WHOLE_TRANS(vl2re16_v, 2, 2, false) -GEN_LDST_WHOLE_TRANS(vl2re32_v, 2, 4, false) -GEN_LDST_WHOLE_TRANS(vl2re64_v, 2, 8, false) -GEN_LDST_WHOLE_TRANS(vl4re8_v, 4, 1, false) -GEN_LDST_WHOLE_TRANS(vl4re16_v, 4, 2, false) -GEN_LDST_WHOLE_TRANS(vl4re32_v, 4, 4, false) -GEN_LDST_WHOLE_TRANS(vl4re64_v, 4, 8, false) -GEN_LDST_WHOLE_TRANS(vl8re8_v, 8, 1, false) -GEN_LDST_WHOLE_TRANS(vl8re16_v, 8, 2, false) -GEN_LDST_WHOLE_TRANS(vl8re32_v, 8, 4, false) -GEN_LDST_WHOLE_TRANS(vl8re64_v, 8, 8, false) +GEN_LDST_WHOLE_TRANS(vl1re8_v, 1, 1) +GEN_LDST_WHOLE_TRANS(vl1re16_v, 1, 2) +GEN_LDST_WHOLE_TRANS(vl1re32_v, 1, 4) +GEN_LDST_WHOLE_TRANS(vl1re64_v, 1, 8) +GEN_LDST_WHOLE_TRANS(vl2re8_v, 2, 1) +GEN_LDST_WHOLE_TRANS(vl2re16_v, 2, 2) +GEN_LDST_WHOLE_TRANS(vl2re32_v, 2, 4) +GEN_LDST_WHOLE_TRANS(vl2re64_v, 2, 8) +GEN_LDST_WHOLE_TRANS(vl4re8_v, 4, 1) +GEN_LDST_WHOLE_TRANS(vl4re16_v, 4, 2) +GEN_LDST_WHOLE_TRANS(vl4re32_v, 4, 4) +GEN_LDST_WHOLE_TRANS(vl4re64_v, 4, 8) +GEN_LDST_WHOLE_TRANS(vl8re8_v, 8, 1) +GEN_LDST_WHOLE_TRANS(vl8re16_v, 8, 2) +GEN_LDST_WHOLE_TRANS(vl8re32_v, 8, 4) +GEN_LDST_WHOLE_TRANS(vl8re64_v, 8, 8) /* * The vector whole register store instructions are encoded similar to * unmasked unit-stride store of elements with EEW=8. */ -GEN_LDST_WHOLE_TRANS(vs1r_v, 1, 1, true) -GEN_LDST_WHOLE_TRANS(vs2r_v, 2, 1, true) -GEN_LDST_WHOLE_TRANS(vs4r_v, 4, 1, true) -GEN_LDST_WHOLE_TRANS(vs8r_v, 8, 1, true) +GEN_LDST_WHOLE_TRANS(vs1r_v, 1, 1) +GEN_LDST_WHOLE_TRANS(vs2r_v, 2, 1) +GEN_LDST_WHOLE_TRANS(vs4r_v, 4, 1) +GEN_LDST_WHOLE_TRANS(vs8r_v, 8, 1) /* *** Vector Integer Arithmetic Instructions diff --git a/target/riscv/insn_trans/trans_rvzce.c.inc b/target/riscv/insn_trans/trans_rvzce.c.inc index 2d992e14c4..cd234ad960 100644 --- a/target/riscv/insn_trans/trans_rvzce.c.inc +++ b/target/riscv/insn_trans/trans_rvzce.c.inc @@ -293,12 +293,14 @@ static bool trans_cm_jalt(DisasContext *ctx, arg_cm_jalt *a) { REQUIRE_ZCMT(ctx); + TCGv addr = tcg_temp_new(); + /* * Update pc to current for the non-unwinding exception * that might come from cpu_ld*_code() in the helper. */ gen_update_pc(ctx, 0); - gen_helper_cm_jalt(cpu_pc, tcg_env, tcg_constant_i32(a->index)); + gen_helper_cm_jalt(addr, tcg_env, tcg_constant_i32(a->index)); /* c.jt vs c.jalt depends on the index. */ if (a->index >= 32) { @@ -307,6 +309,8 @@ static bool trans_cm_jalt(DisasContext *ctx, arg_cm_jalt *a) gen_set_gpr(ctx, xRA, succ_pc); } + tcg_gen_mov_tl(cpu_pc, addr); + tcg_gen_lookup_and_goto_ptr(); ctx->base.is_jmp = DISAS_NORETURN; return true; diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 422e4f121c..c7afdb1e81 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -275,13 +275,42 @@ static KVMCPUConfig kvm_multi_ext_cfgs[] = { KVM_EXT_CFG("zicbom", ext_zicbom, KVM_RISCV_ISA_EXT_ZICBOM), KVM_EXT_CFG("zicboz", ext_zicboz, KVM_RISCV_ISA_EXT_ZICBOZ), KVM_EXT_CFG("zicntr", ext_zicntr, KVM_RISCV_ISA_EXT_ZICNTR), + KVM_EXT_CFG("zicond", ext_zicond, KVM_RISCV_ISA_EXT_ZICOND), KVM_EXT_CFG("zicsr", ext_zicsr, KVM_RISCV_ISA_EXT_ZICSR), KVM_EXT_CFG("zifencei", ext_zifencei, KVM_RISCV_ISA_EXT_ZIFENCEI), + KVM_EXT_CFG("zihintntl", ext_zihintntl, KVM_RISCV_ISA_EXT_ZIHINTNTL), KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE), KVM_EXT_CFG("zihpm", ext_zihpm, KVM_RISCV_ISA_EXT_ZIHPM), + KVM_EXT_CFG("zfa", ext_zfa, KVM_RISCV_ISA_EXT_ZFA), + KVM_EXT_CFG("zfh", ext_zfh, KVM_RISCV_ISA_EXT_ZFH), + KVM_EXT_CFG("zfhmin", ext_zfhmin, KVM_RISCV_ISA_EXT_ZFHMIN), KVM_EXT_CFG("zba", ext_zba, KVM_RISCV_ISA_EXT_ZBA), KVM_EXT_CFG("zbb", ext_zbb, KVM_RISCV_ISA_EXT_ZBB), + KVM_EXT_CFG("zbc", ext_zbc, KVM_RISCV_ISA_EXT_ZBC), + KVM_EXT_CFG("zbkb", ext_zbkb, KVM_RISCV_ISA_EXT_ZBKB), + KVM_EXT_CFG("zbkc", ext_zbkc, KVM_RISCV_ISA_EXT_ZBKC), + KVM_EXT_CFG("zbkx", ext_zbkx, KVM_RISCV_ISA_EXT_ZBKX), KVM_EXT_CFG("zbs", ext_zbs, KVM_RISCV_ISA_EXT_ZBS), + KVM_EXT_CFG("zknd", ext_zknd, KVM_RISCV_ISA_EXT_ZKND), + KVM_EXT_CFG("zkne", ext_zkne, KVM_RISCV_ISA_EXT_ZKNE), + KVM_EXT_CFG("zknh", ext_zknh, KVM_RISCV_ISA_EXT_ZKNH), + KVM_EXT_CFG("zkr", ext_zkr, KVM_RISCV_ISA_EXT_ZKR), + KVM_EXT_CFG("zksed", ext_zksed, KVM_RISCV_ISA_EXT_ZKSED), + KVM_EXT_CFG("zksh", ext_zksh, KVM_RISCV_ISA_EXT_ZKSH), + KVM_EXT_CFG("zkt", ext_zkt, KVM_RISCV_ISA_EXT_ZKT), + KVM_EXT_CFG("zvbb", ext_zvbb, KVM_RISCV_ISA_EXT_ZVBB), + KVM_EXT_CFG("zvbc", ext_zvbc, KVM_RISCV_ISA_EXT_ZVBC), + KVM_EXT_CFG("zvfh", ext_zvfh, KVM_RISCV_ISA_EXT_ZVFH), + KVM_EXT_CFG("zvfhmin", ext_zvfhmin, KVM_RISCV_ISA_EXT_ZVFHMIN), + KVM_EXT_CFG("zvkb", ext_zvkb, KVM_RISCV_ISA_EXT_ZVKB), + KVM_EXT_CFG("zvkg", ext_zvkg, KVM_RISCV_ISA_EXT_ZVKG), + KVM_EXT_CFG("zvkned", ext_zvkned, KVM_RISCV_ISA_EXT_ZVKNED), + KVM_EXT_CFG("zvknha", ext_zvknha, KVM_RISCV_ISA_EXT_ZVKNHA), + KVM_EXT_CFG("zvknhb", ext_zvknhb, KVM_RISCV_ISA_EXT_ZVKNHB), + KVM_EXT_CFG("zvksed", ext_zvksed, KVM_RISCV_ISA_EXT_ZVKSED), + KVM_EXT_CFG("zvksh", ext_zvksh, KVM_RISCV_ISA_EXT_ZVKSH), + KVM_EXT_CFG("zvkt", ext_zvkt, KVM_RISCV_ISA_EXT_ZVKT), + KVM_EXT_CFG("smstateen", ext_smstateen, KVM_RISCV_ISA_EXT_SMSTATEEN), KVM_EXT_CFG("ssaia", ext_ssaia, KVM_RISCV_ISA_EXT_SSAIA), KVM_EXT_CFG("sstc", ext_sstc, KVM_RISCV_ISA_EXT_SSTC), KVM_EXT_CFG("svinval", ext_svinval, KVM_RISCV_ISA_EXT_SVINVAL), diff --git a/target/riscv/machine.c b/target/riscv/machine.c index 81cf22894e..76f2150f78 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -79,14 +79,14 @@ static bool hyper_needed(void *opaque) static const VMStateDescription vmstate_hyper = { .name = "cpu/hyper", - .version_id = 3, - .minimum_version_id = 3, + .version_id = 4, + .minimum_version_id = 4, .needed = hyper_needed, .fields = (const VMStateField[]) { VMSTATE_UINTTL(env.hstatus, RISCVCPU), VMSTATE_UINTTL(env.hedeleg, RISCVCPU), VMSTATE_UINT64(env.hideleg, RISCVCPU), - VMSTATE_UINTTL(env.hcounteren, RISCVCPU), + VMSTATE_UINT32(env.hcounteren, RISCVCPU), VMSTATE_UINTTL(env.htval, RISCVCPU), VMSTATE_UINTTL(env.htinst, RISCVCPU), VMSTATE_UINTTL(env.hgatp, RISCVCPU), @@ -353,8 +353,8 @@ static const VMStateDescription vmstate_jvt = { const VMStateDescription vmstate_riscv_cpu = { .name = "cpu", - .version_id = 9, - .minimum_version_id = 9, + .version_id = 10, + .minimum_version_id = 10, .post_load = riscv_cpu_post_load, .fields = (const VMStateField[]) { VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32), @@ -397,9 +397,9 @@ const VMStateDescription vmstate_riscv_cpu = { VMSTATE_UINTTL(env.mtval, RISCVCPU), VMSTATE_UINTTL(env.miselect, RISCVCPU), VMSTATE_UINTTL(env.siselect, RISCVCPU), - VMSTATE_UINTTL(env.scounteren, RISCVCPU), - VMSTATE_UINTTL(env.mcounteren, RISCVCPU), - VMSTATE_UINTTL(env.mcountinhibit, RISCVCPU), + VMSTATE_UINT32(env.scounteren, RISCVCPU), + VMSTATE_UINT32(env.mcounteren, RISCVCPU), + VMSTATE_UINT32(env.mcountinhibit, RISCVCPU), VMSTATE_STRUCT_ARRAY(env.pmu_ctrs, RISCVCPU, RV_MAX_MHPMCOUNTERS, 0, vmstate_pmu_ctr_state, PMUCTRState), VMSTATE_UINTTL_ARRAY(env.mhpmevent_val, RISCVCPU, RV_MAX_MHPMEVENTS), diff --git a/target/riscv/pmu.h b/target/riscv/pmu.h index 505fc850d3..7c0ad661e0 100644 --- a/target/riscv/pmu.h +++ b/target/riscv/pmu.h @@ -16,6 +16,9 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#ifndef RISCV_PMU_H +#define RISCV_PMU_H + #include "cpu.h" #include "qapi/error.h" @@ -31,3 +34,5 @@ int riscv_pmu_incr_ctr(RISCVCPU *cpu, enum riscv_pmu_event_idx event_idx); void riscv_pmu_generate_fdt_node(void *fdt, uint32_t cmask, char *pmu_name); int riscv_pmu_setup_timer(CPURISCVState *env, uint64_t value, uint32_t ctr_idx); + +#endif /* RISCV_PMU_H */ diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index dd5228c288..ab6db817db 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -196,17 +196,14 @@ static bool cpu_cfg_offset_is_named_feat(uint32_t ext_offset) static void riscv_cpu_enable_named_feat(RISCVCPU *cpu, uint32_t feat_offset) { - switch (feat_offset) { - case CPU_CFG_OFFSET(zic64b): + /* + * All other named features are already enabled + * in riscv_tcg_cpu_instance_init(). + */ + if (feat_offset == CPU_CFG_OFFSET(ext_zic64b)) { cpu->cfg.cbom_blocksize = 64; cpu->cfg.cbop_blocksize = 64; cpu->cfg.cboz_blocksize = 64; - break; - case CPU_CFG_OFFSET(svade): - cpu->cfg.ext_svadu = false; - break; - default: - g_assert_not_reached(); } } @@ -219,10 +216,6 @@ static void cpu_bump_multi_ext_priv_ver(CPURISCVState *env, return; } - if (cpu_cfg_offset_is_named_feat(ext_offset)) { - return; - } - ext_priv_ver = cpu_cfg_ext_get_min_version(ext_offset); if (env->priv_ver < ext_priv_ver) { @@ -322,11 +315,9 @@ static void riscv_cpu_disable_priv_spec_isa_exts(RISCVCPU *cpu) static void riscv_cpu_update_named_features(RISCVCPU *cpu) { - cpu->cfg.zic64b = cpu->cfg.cbom_blocksize == 64 && - cpu->cfg.cbop_blocksize == 64 && - cpu->cfg.cboz_blocksize == 64; - - cpu->cfg.svade = !cpu->cfg.ext_svadu; + cpu->cfg.ext_zic64b = cpu->cfg.cbom_blocksize == 64 && + cpu->cfg.cbop_blocksize == 64 && + cpu->cfg.cboz_blocksize == 64; } static void riscv_cpu_validate_g(RISCVCPU *cpu) @@ -1075,6 +1066,7 @@ static void cpu_set_profile(Object *obj, Visitor *v, const char *name, #ifndef CONFIG_USER_ONLY if (profile->satp_mode != RISCV_PROFILE_ATTR_UNUSED) { + object_property_set_bool(obj, "mmu", true, NULL); const char *satp_prop = satp_mode_str(profile->satp_mode, riscv_cpu_is_32bit(cpu)); object_property_set_bool(obj, satp_prop, profile->enabled, NULL); @@ -1290,6 +1282,12 @@ static void riscv_init_max_cpu_extensions(Object *obj) isa_ext_update_enabled(cpu, prop->offset, true); } + /* + * Some extensions can't be added without backward compatibilty concerns. + * Disable those, the user can still opt in to them on the command line. + */ + cpu->cfg.ext_svade = false; + /* set vector version */ env->vext_ver = VEXT_VERSION_1_00_0; @@ -1318,6 +1316,8 @@ static void riscv_tcg_cpu_instance_init(CPUState *cs) RISCVCPU *cpu = RISCV_CPU(cs); Object *obj = OBJECT(cpu); + cpu->cfg.ext_always_enabled = true; + misa_ext_user_opts = g_hash_table_new(NULL, g_direct_equal); multi_ext_user_opts = g_hash_table_new(NULL, g_direct_equal); riscv_cpu_add_user_properties(obj); diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 177418b2b9..ea5d52b2ef 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -109,6 +109,8 @@ typedef struct DisasContext { /* PointerMasking extension */ bool pm_mask_enabled; bool pm_base_enabled; + /* Ztso */ + bool ztso; /* Use icount trigger for native debug */ bool itrigger; /* FRM is known to contain a valid value. */ @@ -1196,6 +1198,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->cs = cs; ctx->pm_mask_enabled = FIELD_EX32(tb_flags, TB_FLAGS, PM_MASK_ENABLED); ctx->pm_base_enabled = FIELD_EX32(tb_flags, TB_FLAGS, PM_BASE_ENABLED); + ctx->ztso = cpu->cfg.ext_ztso; ctx->itrigger = FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER); ctx->zero = tcg_constant_tl(0); ctx->virt_inst_excp = false; diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 84cec73eb2..fe56c007d5 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -44,6 +44,7 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1, target_ulong reserved = s2 & MAKE_64BIT_MASK(R_VTYPE_RESERVED_SHIFT, xlen - 1 - R_VTYPE_RESERVED_SHIFT); + uint16_t vlen = cpu->cfg.vlenb << 3; int8_t lmul; if (vlmul & 4) { @@ -53,10 +54,8 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1, * VLEN * LMUL >= SEW * VLEN >> (8 - lmul) >= sew * (vlenb << 3) >> (8 - lmul) >= sew - * vlenb >> (8 - 3 - lmul) >= sew */ - if (vlmul == 4 || - cpu->cfg.vlenb >> (8 - 3 - vlmul) < sew) { + if (vlmul == 4 || (vlen >> (8 - vlmul)) < sew) { vill = true; } } diff --git a/tests/qtest/libqos/meson.build b/tests/qtest/libqos/meson.build index 90aae42a22..3aed6efcb8 100644 --- a/tests/qtest/libqos/meson.build +++ b/tests/qtest/libqos/meson.build @@ -60,6 +60,7 @@ libqos_srcs = files( 'arm-xilinx-zynq-a9-machine.c', 'ppc64_pseries-machine.c', 'x86_64_pc-machine.c', + 'riscv-virt-machine.c', ) if have_virtfs diff --git a/tests/qtest/libqos/riscv-virt-machine.c b/tests/qtest/libqos/riscv-virt-machine.c new file mode 100644 index 0000000000..c4364c9c5d --- /dev/null +++ b/tests/qtest/libqos/riscv-virt-machine.c @@ -0,0 +1,137 @@ +/* + * libqos driver framework for risc-v + * + * Initial version based on arm-virt-machine.c + * + * Copyright (c) 2024 Ventana Micro + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#include "qemu/osdep.h" +#include "../libqtest.h" +#include "qemu/module.h" +#include "libqos-malloc.h" +#include "qgraph.h" +#include "virtio-mmio.h" +#include "generic-pcihost.h" +#include "hw/pci/pci_regs.h" + +#define RISCV_PAGE_SIZE 4096 + +/* VIRT_DRAM */ +#define RISCV_VIRT_RAM_ADDR 0x80000000 +#define RISCV_VIRT_RAM_SIZE 0x20000000 + +/* + * VIRT_VIRTIO. BASE_ADDR points to the last + * virtio_mmio device. + */ +#define VIRTIO_MMIO_BASE_ADDR 0x10008000 +#define VIRTIO_MMIO_SIZE 0x00001000 + +/* VIRT_PCIE_PIO */ +#define RISCV_GPEX_PIO_BASE 0x3000000 +#define RISCV_BUS_PIO_LIMIT 0x10000 + +/* VIRT_PCIE_MMIO */ +#define RISCV_BUS_MMIO_ALLOC_PTR 0x40000000 +#define RISCV_BUS_MMIO_LIMIT 0x80000000 + +/* VIRT_PCIE_ECAM */ +#define RISCV_ECAM_ALLOC_PTR 0x30000000 + +typedef struct QVirtMachine QVirtMachine; + +struct QVirtMachine { + QOSGraphObject obj; + QGuestAllocator alloc; + QVirtioMMIODevice virtio_mmio; + QGenericPCIHost bridge; +}; + +static void virt_destructor(QOSGraphObject *obj) +{ + QVirtMachine *machine = (QVirtMachine *) obj; + alloc_destroy(&machine->alloc); +} + +static void *virt_get_driver(void *object, const char *interface) +{ + QVirtMachine *machine = object; + if (!g_strcmp0(interface, "memory")) { + return &machine->alloc; + } + + fprintf(stderr, "%s not present in riscv/virtio\n", interface); + g_assert_not_reached(); +} + +static QOSGraphObject *virt_get_device(void *obj, const char *device) +{ + QVirtMachine *machine = obj; + if (!g_strcmp0(device, "generic-pcihost")) { + return &machine->bridge.obj; + } else if (!g_strcmp0(device, "virtio-mmio")) { + return &machine->virtio_mmio.obj; + } + + fprintf(stderr, "%s not present in riscv/virt\n", device); + g_assert_not_reached(); +} + +static void riscv_config_qpci_bus(QGenericPCIBus *qpci) +{ + qpci->gpex_pio_base = RISCV_GPEX_PIO_BASE; + qpci->bus.pio_limit = RISCV_BUS_PIO_LIMIT; + + qpci->bus.mmio_alloc_ptr = RISCV_BUS_MMIO_ALLOC_PTR; + qpci->bus.mmio_limit = RISCV_BUS_MMIO_LIMIT; + + qpci->ecam_alloc_ptr = RISCV_ECAM_ALLOC_PTR; +} + +static void *qos_create_machine_riscv_virt(QTestState *qts) +{ + QVirtMachine *machine = g_new0(QVirtMachine, 1); + + alloc_init(&machine->alloc, 0, + RISCV_VIRT_RAM_ADDR, + RISCV_VIRT_RAM_ADDR + RISCV_VIRT_RAM_SIZE, + RISCV_PAGE_SIZE); + qvirtio_mmio_init_device(&machine->virtio_mmio, qts, VIRTIO_MMIO_BASE_ADDR, + VIRTIO_MMIO_SIZE); + + qos_create_generic_pcihost(&machine->bridge, qts, &machine->alloc); + riscv_config_qpci_bus(&machine->bridge.pci); + + machine->obj.get_device = virt_get_device; + machine->obj.get_driver = virt_get_driver; + machine->obj.destructor = virt_destructor; + return machine; +} + +static void virt_machine_register_nodes(void) +{ + qos_node_create_machine_args("riscv32/virt", qos_create_machine_riscv_virt, + "aclint=on,aia=aplic-imsic"); + qos_node_contains("riscv32/virt", "virtio-mmio", NULL); + qos_node_contains("riscv32/virt", "generic-pcihost", NULL); + + qos_node_create_machine_args("riscv64/virt", qos_create_machine_riscv_virt, + "aclint=on,aia=aplic-imsic"); + qos_node_contains("riscv64/virt", "virtio-mmio", NULL); + qos_node_contains("riscv64/virt", "generic-pcihost", NULL); +} + +libqos_init(virt_machine_register_nodes); diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 31b9f4ede4..36c5c13a7b 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -204,7 +204,8 @@ qtests_aspeed = \ qtests_stm32l4x5 = \ ['stm32l4x5_exti-test', 'stm32l4x5_syscfg-test', - 'stm32l4x5_rcc-test'] + 'stm32l4x5_rcc-test', + 'stm32l4x5_gpio-test'] qtests_arm = \ (config_all_devices.has_key('CONFIG_MPS2') ? ['sse-timer-test'] : []) + \ diff --git a/tests/qtest/stm32l4x5_gpio-test.c b/tests/qtest/stm32l4x5_gpio-test.c new file mode 100644 index 0000000000..cc56be2031 --- /dev/null +++ b/tests/qtest/stm32l4x5_gpio-test.c @@ -0,0 +1,551 @@ +/* + * QTest testcase for STM32L4x5_GPIO + * + * Copyright (c) 2024 Arnaud Minier <arnaud.minier@telecom-paris.fr> + * Copyright (c) 2024 Inès Varhol <ines.varhol@telecom-paris.fr> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "libqtest-single.h" + +#define GPIO_BASE_ADDR 0x48000000 +#define GPIO_SIZE 0x400 +#define NUM_GPIOS 8 +#define NUM_GPIO_PINS 16 + +#define GPIO_A 0x48000000 +#define GPIO_B 0x48000400 +#define GPIO_C 0x48000800 +#define GPIO_D 0x48000C00 +#define GPIO_E 0x48001000 +#define GPIO_F 0x48001400 +#define GPIO_G 0x48001800 +#define GPIO_H 0x48001C00 + +#define MODER 0x00 +#define OTYPER 0x04 +#define PUPDR 0x0C +#define IDR 0x10 +#define ODR 0x14 +#define BSRR 0x18 +#define BRR 0x28 + +#define MODER_INPUT 0 +#define MODER_OUTPUT 1 + +#define PUPDR_NONE 0 +#define PUPDR_PULLUP 1 +#define PUPDR_PULLDOWN 2 + +#define OTYPER_PUSH_PULL 0 +#define OTYPER_OPEN_DRAIN 1 + +const uint32_t moder_reset[NUM_GPIOS] = { + 0xABFFFFFF, + 0xFFFFFEBF, + 0xFFFFFFFF, + 0xFFFFFFFF, + 0xFFFFFFFF, + 0xFFFFFFFF, + 0xFFFFFFFF, + 0x0000000F +}; + +const uint32_t pupdr_reset[NUM_GPIOS] = { + 0x64000000, + 0x00000100, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000 +}; + +const uint32_t idr_reset[NUM_GPIOS] = { + 0x0000A000, + 0x00000010, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000 +}; + +static uint32_t gpio_readl(unsigned int gpio, unsigned int offset) +{ + return readl(gpio + offset); +} + +static void gpio_writel(unsigned int gpio, unsigned int offset, uint32_t value) +{ + writel(gpio + offset, value); +} + +static void gpio_set_bit(unsigned int gpio, unsigned int reg, + unsigned int pin, uint32_t value) +{ + uint32_t mask = 0xFFFFFFFF & ~(0x1 << pin); + gpio_writel(gpio, reg, (gpio_readl(gpio, reg) & mask) | value << pin); +} + +static void gpio_set_2bits(unsigned int gpio, unsigned int reg, + unsigned int pin, uint32_t value) +{ + uint32_t offset = 2 * pin; + uint32_t mask = 0xFFFFFFFF & ~(0x3 << offset); + gpio_writel(gpio, reg, (gpio_readl(gpio, reg) & mask) | value << offset); +} + +static unsigned int get_gpio_id(uint32_t gpio_addr) +{ + return (gpio_addr - GPIO_BASE_ADDR) / GPIO_SIZE; +} + +static void gpio_set_irq(unsigned int gpio, int num, int level) +{ + g_autofree char *name = g_strdup_printf("/machine/soc/gpio%c", + get_gpio_id(gpio) + 'a'); + qtest_set_irq_in(global_qtest, name, NULL, num, level); +} + +static void disconnect_all_pins(unsigned int gpio) +{ + g_autofree char *path = g_strdup_printf("/machine/soc/gpio%c", + get_gpio_id(gpio) + 'a'); + QDict *r; + + r = qtest_qmp(global_qtest, "{ 'execute': 'qom-set', 'arguments': " + "{ 'path': %s, 'property': 'disconnected-pins', 'value': %d } }", + path, 0xFFFF); + g_assert_false(qdict_haskey(r, "error")); + qobject_unref(r); +} + +static uint32_t get_disconnected_pins(unsigned int gpio) +{ + g_autofree char *path = g_strdup_printf("/machine/soc/gpio%c", + get_gpio_id(gpio) + 'a'); + uint32_t disconnected_pins = 0; + QDict *r; + + r = qtest_qmp(global_qtest, "{ 'execute': 'qom-get', 'arguments':" + " { 'path': %s, 'property': 'disconnected-pins'} }", path); + g_assert_false(qdict_haskey(r, "error")); + disconnected_pins = qdict_get_int(r, "return"); + qobject_unref(r); + return disconnected_pins; +} + +static uint32_t reset(uint32_t gpio, unsigned int offset) +{ + switch (offset) { + case MODER: + return moder_reset[get_gpio_id(gpio)]; + case PUPDR: + return pupdr_reset[get_gpio_id(gpio)]; + case IDR: + return idr_reset[get_gpio_id(gpio)]; + } + return 0x0; +} + +static void system_reset(void) +{ + QDict *r; + r = qtest_qmp(global_qtest, "{'execute': 'system_reset'}"); + g_assert_false(qdict_haskey(r, "error")); + qobject_unref(r); +} + +static void test_idr_reset_value(void) +{ + /* + * Checks that the values in MODER, OTYPER, PUPDR and ODR + * after reset are correct, and that the value in IDR is + * coherent. + * Since AF and analog modes aren't implemented, IDR reset + * values aren't the same as with a real board. + * + * Register IDR contains the actual values of all GPIO pins. + * Its value depends on the pins' configuration + * (intput/output/analog : register MODER, push-pull/open-drain : + * register OTYPER, pull-up/pull-down/none : register PUPDR) + * and on the values stored in register ODR + * (in case the pin is in output mode). + */ + + gpio_writel(GPIO_A, MODER, 0xDEADBEEF); + gpio_writel(GPIO_A, ODR, 0xDEADBEEF); + gpio_writel(GPIO_A, OTYPER, 0xDEADBEEF); + gpio_writel(GPIO_A, PUPDR, 0xDEADBEEF); + + gpio_writel(GPIO_B, MODER, 0xDEADBEEF); + gpio_writel(GPIO_B, ODR, 0xDEADBEEF); + gpio_writel(GPIO_B, OTYPER, 0xDEADBEEF); + gpio_writel(GPIO_B, PUPDR, 0xDEADBEEF); + + gpio_writel(GPIO_C, MODER, 0xDEADBEEF); + gpio_writel(GPIO_C, ODR, 0xDEADBEEF); + gpio_writel(GPIO_C, OTYPER, 0xDEADBEEF); + gpio_writel(GPIO_C, PUPDR, 0xDEADBEEF); + + gpio_writel(GPIO_H, MODER, 0xDEADBEEF); + gpio_writel(GPIO_H, ODR, 0xDEADBEEF); + gpio_writel(GPIO_H, OTYPER, 0xDEADBEEF); + gpio_writel(GPIO_H, PUPDR, 0xDEADBEEF); + + system_reset(); + + uint32_t moder = gpio_readl(GPIO_A, MODER); + uint32_t odr = gpio_readl(GPIO_A, ODR); + uint32_t otyper = gpio_readl(GPIO_A, OTYPER); + uint32_t pupdr = gpio_readl(GPIO_A, PUPDR); + uint32_t idr = gpio_readl(GPIO_A, IDR); + /* 15: AF, 14: AF, 13: AF, 12: Analog ... */ + /* here AF is the same as Analog and Input mode */ + g_assert_cmphex(moder, ==, reset(GPIO_A, MODER)); + g_assert_cmphex(odr, ==, reset(GPIO_A, ODR)); + g_assert_cmphex(otyper, ==, reset(GPIO_A, OTYPER)); + /* 15: pull-up, 14: pull-down, 13: pull-up, 12: neither ... */ + g_assert_cmphex(pupdr, ==, reset(GPIO_A, PUPDR)); + /* 15 : 1, 14: 0, 13: 1, 12 : reset value ... */ + g_assert_cmphex(idr, ==, reset(GPIO_A, IDR)); + + moder = gpio_readl(GPIO_B, MODER); + odr = gpio_readl(GPIO_B, ODR); + otyper = gpio_readl(GPIO_B, OTYPER); + pupdr = gpio_readl(GPIO_B, PUPDR); + idr = gpio_readl(GPIO_B, IDR); + /* ... 5: Analog, 4: AF, 3: AF, 2: Analog ... */ + /* here AF is the same as Analog and Input mode */ + g_assert_cmphex(moder, ==, reset(GPIO_B, MODER)); + g_assert_cmphex(odr, ==, reset(GPIO_B, ODR)); + g_assert_cmphex(otyper, ==, reset(GPIO_B, OTYPER)); + /* ... 5: neither, 4: pull-up, 3: neither ... */ + g_assert_cmphex(pupdr, ==, reset(GPIO_B, PUPDR)); + /* ... 5 : reset value, 4 : 1, 3 : reset value ... */ + g_assert_cmphex(idr, ==, reset(GPIO_B, IDR)); + + moder = gpio_readl(GPIO_C, MODER); + odr = gpio_readl(GPIO_C, ODR); + otyper = gpio_readl(GPIO_C, OTYPER); + pupdr = gpio_readl(GPIO_C, PUPDR); + idr = gpio_readl(GPIO_C, IDR); + /* Analog, same as Input mode*/ + g_assert_cmphex(moder, ==, reset(GPIO_C, MODER)); + g_assert_cmphex(odr, ==, reset(GPIO_C, ODR)); + g_assert_cmphex(otyper, ==, reset(GPIO_C, OTYPER)); + /* no pull-up or pull-down */ + g_assert_cmphex(pupdr, ==, reset(GPIO_C, PUPDR)); + /* reset value */ + g_assert_cmphex(idr, ==, reset(GPIO_C, IDR)); + + moder = gpio_readl(GPIO_H, MODER); + odr = gpio_readl(GPIO_H, ODR); + otyper = gpio_readl(GPIO_H, OTYPER); + pupdr = gpio_readl(GPIO_H, PUPDR); + idr = gpio_readl(GPIO_H, IDR); + /* Analog, same as Input mode */ + g_assert_cmphex(moder, ==, reset(GPIO_H, MODER)); + g_assert_cmphex(odr, ==, reset(GPIO_H, ODR)); + g_assert_cmphex(otyper, ==, reset(GPIO_H, OTYPER)); + /* no pull-up or pull-down */ + g_assert_cmphex(pupdr, ==, reset(GPIO_H, PUPDR)); + /* reset value */ + g_assert_cmphex(idr, ==, reset(GPIO_H, IDR)); +} + +static void test_gpio_output_mode(const void *data) +{ + /* + * Checks that setting a bit in ODR sets the corresponding + * GPIO line high : it should set the right bit in IDR + * and send an irq to syscfg. + * Additionally, it checks that values written to ODR + * when not in output mode are stored and not discarded. + */ + unsigned int pin = ((uint64_t)data) & 0xF; + uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int gpio_id = get_gpio_id(gpio); + + qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + + /* Set a bit in ODR and check nothing happens */ + gpio_set_bit(gpio, ODR, pin, 1); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR)); + g_assert_false(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Configure the relevant line as output and check the pin is high */ + gpio_set_2bits(gpio, MODER, pin, MODER_OUTPUT); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) | (1 << pin)); + g_assert_true(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Reset the bit in ODR and check the pin is low */ + gpio_set_bit(gpio, ODR, pin, 0); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + g_assert_false(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Clean the test */ + gpio_writel(gpio, ODR, reset(gpio, ODR)); + gpio_writel(gpio, MODER, reset(gpio, MODER)); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR)); + g_assert_false(get_irq(gpio_id * NUM_GPIO_PINS + pin)); +} + +static void test_gpio_input_mode(const void *data) +{ + /* + * Test that setting a line high/low externally sets the + * corresponding GPIO line high/low : it should set the + * right bit in IDR and send an irq to syscfg. + */ + unsigned int pin = ((uint64_t)data) & 0xF; + uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int gpio_id = get_gpio_id(gpio); + + qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + + /* Configure a line as input, raise it, and check that the pin is high */ + gpio_set_2bits(gpio, MODER, pin, MODER_INPUT); + gpio_set_irq(gpio, pin, 1); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) | (1 << pin)); + g_assert_true(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Lower the line and check that the pin is low */ + gpio_set_irq(gpio, pin, 0); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + g_assert_false(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Clean the test */ + gpio_writel(gpio, MODER, reset(gpio, MODER)); + disconnect_all_pins(gpio); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR)); +} + +static void test_pull_up_pull_down(const void *data) +{ + /* + * Test that a floating pin with pull-up sets the pin + * high and vice-versa. + */ + unsigned int pin = ((uint64_t)data) & 0xF; + uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int gpio_id = get_gpio_id(gpio); + + qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + + /* Configure a line as input with pull-up, check the line is set high */ + gpio_set_2bits(gpio, MODER, pin, MODER_INPUT); + gpio_set_2bits(gpio, PUPDR, pin, PUPDR_PULLUP); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) | (1 << pin)); + g_assert_true(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Configure the line with pull-down, check the line is low */ + gpio_set_2bits(gpio, PUPDR, pin, PUPDR_PULLDOWN); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + g_assert_false(get_irq(gpio_id * NUM_GPIO_PINS + pin)); + + /* Clean the test */ + gpio_writel(gpio, MODER, reset(gpio, MODER)); + gpio_writel(gpio, PUPDR, reset(gpio, PUPDR)); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR)); +} + +static void test_push_pull(const void *data) +{ + /* + * Test that configuring a line in push-pull output mode + * disconnects the pin, that the pin can't be set or reset + * externally afterwards. + */ + unsigned int pin = ((uint64_t)data) & 0xF; + uint32_t gpio = ((uint64_t)data) >> 32; + uint32_t gpio2 = GPIO_BASE_ADDR + (GPIO_H - gpio); + + qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + + /* Setting a line high externally, configuring it in push-pull output */ + /* And checking the pin was disconnected */ + gpio_set_irq(gpio, pin, 1); + gpio_set_2bits(gpio, MODER, pin, MODER_OUTPUT); + g_assert_cmphex(get_disconnected_pins(gpio), ==, 0xFFFF); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + + /* Setting a line low externally, configuring it in push-pull output */ + /* And checking the pin was disconnected */ + gpio_set_irq(gpio2, pin, 0); + gpio_set_bit(gpio2, ODR, pin, 1); + gpio_set_2bits(gpio2, MODER, pin, MODER_OUTPUT); + g_assert_cmphex(get_disconnected_pins(gpio2), ==, 0xFFFF); + g_assert_cmphex(gpio_readl(gpio2, IDR), ==, reset(gpio2, IDR) | (1 << pin)); + + /* Trying to set a push-pull output pin, checking it doesn't work */ + gpio_set_irq(gpio, pin, 1); + g_assert_cmphex(get_disconnected_pins(gpio), ==, 0xFFFF); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + + /* Trying to reset a push-pull output pin, checking it doesn't work */ + gpio_set_irq(gpio2, pin, 0); + g_assert_cmphex(get_disconnected_pins(gpio2), ==, 0xFFFF); + g_assert_cmphex(gpio_readl(gpio2, IDR), ==, reset(gpio2, IDR) | (1 << pin)); + + /* Clean the test */ + gpio_writel(gpio, MODER, reset(gpio, MODER)); + gpio_writel(gpio2, ODR, reset(gpio2, ODR)); + gpio_writel(gpio2, MODER, reset(gpio2, MODER)); +} + +static void test_open_drain(const void *data) +{ + /* + * Test that configuring a line in open-drain output mode + * disconnects a pin set high externally and that the pin + * can't be set high externally while configured in open-drain. + * + * However a pin set low externally shouldn't be disconnected, + * and it can be set low externally when in open-drain mode. + */ + unsigned int pin = ((uint64_t)data) & 0xF; + uint32_t gpio = ((uint64_t)data) >> 32; + uint32_t gpio2 = GPIO_BASE_ADDR + (GPIO_H - gpio); + + qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); + + /* Setting a line high externally, configuring it in open-drain output */ + /* And checking the pin was disconnected */ + gpio_set_irq(gpio, pin, 1); + gpio_set_bit(gpio, OTYPER, pin, OTYPER_OPEN_DRAIN); + gpio_set_2bits(gpio, MODER, pin, MODER_OUTPUT); + g_assert_cmphex(get_disconnected_pins(gpio), ==, 0xFFFF); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + + /* Setting a line low externally, configuring it in open-drain output */ + /* And checking the pin wasn't disconnected */ + gpio_set_irq(gpio2, pin, 0); + gpio_set_bit(gpio2, ODR, pin, 1); + gpio_set_bit(gpio2, OTYPER, pin, OTYPER_OPEN_DRAIN); + gpio_set_2bits(gpio2, MODER, pin, MODER_OUTPUT); + g_assert_cmphex(get_disconnected_pins(gpio2), ==, 0xFFFF & ~(1 << pin)); + g_assert_cmphex(gpio_readl(gpio2, IDR), ==, + reset(gpio2, IDR) & ~(1 << pin)); + + /* Trying to set a open-drain output pin, checking it doesn't work */ + gpio_set_irq(gpio, pin, 1); + g_assert_cmphex(get_disconnected_pins(gpio), ==, 0xFFFF); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR) & ~(1 << pin)); + + /* Trying to reset a open-drain output pin, checking it works */ + gpio_set_bit(gpio, ODR, pin, 1); + gpio_set_irq(gpio, pin, 0); + g_assert_cmphex(get_disconnected_pins(gpio2), ==, 0xFFFF & ~(1 << pin)); + g_assert_cmphex(gpio_readl(gpio2, IDR), ==, + reset(gpio2, IDR) & ~(1 << pin)); + + /* Clean the test */ + disconnect_all_pins(gpio2); + gpio_writel(gpio2, OTYPER, reset(gpio2, OTYPER)); + gpio_writel(gpio2, ODR, reset(gpio2, ODR)); + gpio_writel(gpio2, MODER, reset(gpio2, MODER)); + g_assert_cmphex(gpio_readl(gpio2, IDR), ==, reset(gpio2, IDR)); + disconnect_all_pins(gpio); + gpio_writel(gpio, OTYPER, reset(gpio, OTYPER)); + gpio_writel(gpio, ODR, reset(gpio, ODR)); + gpio_writel(gpio, MODER, reset(gpio, MODER)); + g_assert_cmphex(gpio_readl(gpio, IDR), ==, reset(gpio, IDR)); +} + +static void test_bsrr_brr(const void *data) +{ + /* + * Test that writing a '1' in BSS and BSRR + * has the desired effect on ODR. + * In BSRR, BSx has priority over BRx. + */ + unsigned int pin = ((uint64_t)data) & 0xF; + uint32_t gpio = ((uint64_t)data) >> 32; + + gpio_writel(gpio, BSRR, (1 << pin)); + g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR) | (1 << pin)); + + gpio_writel(gpio, BSRR, (1 << (pin + NUM_GPIO_PINS))); + g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR)); + + gpio_writel(gpio, BSRR, (1 << pin)); + g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR) | (1 << pin)); + + gpio_writel(gpio, BRR, (1 << pin)); + g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR)); + + /* BSx should have priority over BRx */ + gpio_writel(gpio, BSRR, (1 << pin) | (1 << (pin + NUM_GPIO_PINS))); + g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR) | (1 << pin)); + + gpio_writel(gpio, BRR, (1 << pin)); + g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR)); + + gpio_writel(gpio, ODR, reset(gpio, ODR)); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + g_test_set_nonfatal_assertions(); + qtest_add_func("stm32l4x5/gpio/test_idr_reset_value", + test_idr_reset_value); + /* + * The inputs for the tests (gpio and pin) can be changed, + * but the tests don't work for pins that are high at reset + * (GPIOA15, GPIO13 and GPIOB5). + * Specifically, rising the pin then checking `get_irq()` + * is problematic since the pin was already high. + */ + qtest_add_data_func("stm32l4x5/gpio/test_gpioc5_output_mode", + (void *)((uint64_t)GPIO_C << 32 | 5), + test_gpio_output_mode); + qtest_add_data_func("stm32l4x5/gpio/test_gpioh3_output_mode", + (void *)((uint64_t)GPIO_H << 32 | 3), + test_gpio_output_mode); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_input_mode1", + (void *)((uint64_t)GPIO_D << 32 | 6), + test_gpio_input_mode); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_input_mode2", + (void *)((uint64_t)GPIO_C << 32 | 10), + test_gpio_input_mode); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_pull_up_pull_down1", + (void *)((uint64_t)GPIO_B << 32 | 5), + test_pull_up_pull_down); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_pull_up_pull_down2", + (void *)((uint64_t)GPIO_F << 32 | 1), + test_pull_up_pull_down); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_push_pull1", + (void *)((uint64_t)GPIO_G << 32 | 6), + test_push_pull); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_push_pull2", + (void *)((uint64_t)GPIO_H << 32 | 3), + test_push_pull); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_open_drain1", + (void *)((uint64_t)GPIO_C << 32 | 4), + test_open_drain); + qtest_add_data_func("stm32l4x5/gpio/test_gpio_open_drain2", + (void *)((uint64_t)GPIO_E << 32 | 11), + test_open_drain); + qtest_add_data_func("stm32l4x5/gpio/test_bsrr_brr1", + (void *)((uint64_t)GPIO_A << 32 | 12), + test_bsrr_brr); + qtest_add_data_func("stm32l4x5/gpio/test_bsrr_brr2", + (void *)((uint64_t)GPIO_D << 32 | 0), + test_bsrr_brr); + + qtest_start("-machine b-l475e-iot01a"); + ret = g_test_run(); + qtest_end(); + + return ret; +} diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index cded1d01fc..ea3e232e65 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -67,7 +67,7 @@ endif # SME Tests ifneq ($(CROSS_AS_HAS_ARMV9_SME),) -AARCH64_TESTS += sme-outprod1 +AARCH64_TESTS += sme-outprod1 sme-smopa-1 sme-smopa-2 endif # System Registers Tests diff --git a/tests/tcg/aarch64/sme-smopa-1.c b/tests/tcg/aarch64/sme-smopa-1.c new file mode 100644 index 0000000000..c62d5e0007 --- /dev/null +++ b/tests/tcg/aarch64/sme-smopa-1.c @@ -0,0 +1,47 @@ +#include <stdio.h> +#include <string.h> + +int main() +{ + static const int cmp[4][4] = { + { 110, 134, 158, 182 }, + { 390, 478, 566, 654 }, + { 670, 822, 974, 1126 }, + { 950, 1166, 1382, 1598 } + }; + int dst[4][4]; + int *tmp = &dst[0][0]; + + asm volatile( + ".arch armv8-r+sme\n\t" + "smstart\n\t" + "index z0.b, #0, #1\n\t" + "movprfx z1, z0\n\t" + "add z1.b, z1.b, #16\n\t" + "ptrue p0.b\n\t" + "smopa za0.s, p0/m, p0/m, z0.b, z1.b\n\t" + "ptrue p0.s, vl4\n\t" + "mov w12, #0\n\t" + "st1w { za0h.s[w12, #0] }, p0, [%0]\n\t" + "add %0, %0, #16\n\t" + "st1w { za0h.s[w12, #1] }, p0, [%0]\n\t" + "add %0, %0, #16\n\t" + "st1w { za0h.s[w12, #2] }, p0, [%0]\n\t" + "add %0, %0, #16\n\t" + "st1w { za0h.s[w12, #3] }, p0, [%0]\n\t" + "smstop" + : "+r"(tmp) : : "memory"); + + if (memcmp(cmp, dst, sizeof(dst)) == 0) { + return 0; + } + + /* See above for correct results. */ + for (int i = 0; i < 4; ++i) { + for (int j = 0; j < 4; ++j) { + printf("%6d", dst[i][j]); + } + printf("\n"); + } + return 1; +} diff --git a/tests/tcg/aarch64/sme-smopa-2.c b/tests/tcg/aarch64/sme-smopa-2.c new file mode 100644 index 0000000000..c9f48c3bfc --- /dev/null +++ b/tests/tcg/aarch64/sme-smopa-2.c @@ -0,0 +1,54 @@ +#include <stdio.h> +#include <string.h> + +int main() +{ + static const long cmp[4][4] = { + { 110, 134, 158, 182 }, + { 390, 478, 566, 654 }, + { 670, 822, 974, 1126 }, + { 950, 1166, 1382, 1598 } + }; + long dst[4][4]; + long *tmp = &dst[0][0]; + long svl; + + /* Validate that we have a wide enough vector for 4 elements. */ + asm(".arch armv8-r+sme-i64\n\trdsvl %0, #1" : "=r"(svl)); + if (svl < 32) { + return 0; + } + + asm volatile( + "smstart\n\t" + "index z0.h, #0, #1\n\t" + "movprfx z1, z0\n\t" + "add z1.h, z1.h, #16\n\t" + "ptrue p0.b\n\t" + "smopa za0.d, p0/m, p0/m, z0.h, z1.h\n\t" + "ptrue p0.d, vl4\n\t" + "mov w12, #0\n\t" + "st1d { za0h.d[w12, #0] }, p0, [%0]\n\t" + "add %0, %0, #32\n\t" + "st1d { za0h.d[w12, #1] }, p0, [%0]\n\t" + "mov w12, #2\n\t" + "add %0, %0, #32\n\t" + "st1d { za0h.d[w12, #0] }, p0, [%0]\n\t" + "add %0, %0, #32\n\t" + "st1d { za0h.d[w12, #1] }, p0, [%0]\n\t" + "smstop" + : "+r"(tmp) : : "memory"); + + if (memcmp(cmp, dst, sizeof(dst)) == 0) { + return 0; + } + + /* See above for correct results. */ + for (int i = 0; i < 4; ++i) { + for (int j = 0; j < 4; ++j) { + printf("%6ld", dst[i][j]); + } + printf("\n"); + } + return 1; +} diff --git a/tests/tcg/riscv64/Makefile.target b/tests/tcg/riscv64/Makefile.target index a7e390c384..4da5b9a3b3 100644 --- a/tests/tcg/riscv64/Makefile.target +++ b/tests/tcg/riscv64/Makefile.target @@ -17,4 +17,4 @@ run-test-aes: QEMU_OPTS += -cpu rv64,zk=on TESTS += test-fcvtmod test-fcvtmod: CFLAGS += -march=rv64imafdc test-fcvtmod: LDFLAGS += -static -run-test-fcvtmod: QEMU_OPTS += -cpu rv64,d=true,Zfa=true +run-test-fcvtmod: QEMU_OPTS += -cpu rv64,d=true,zfa=true diff --git a/ui/cocoa.m b/ui/cocoa.m index eb99064bee..fa879d7dcd 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -54,6 +54,10 @@ #define MAC_OS_X_VERSION_10_13 101300 #endif +#ifndef MAC_OS_VERSION_14_0 +#define MAC_OS_VERSION_14_0 140000 +#endif + /* 10.14 deprecates NSOnState and NSOffState in favor of * NSControlStateValueOn/Off, which were introduced in 10.13. * Define for older versions @@ -89,7 +93,6 @@ static void cocoa_switch(DisplayChangeListener *dcl, static void cocoa_refresh(DisplayChangeListener *dcl); -static NSWindow *normalWindow; static const DisplayChangeListenerOps dcl_ops = { .dpy_name = "cocoa", .dpy_gfx_update = cocoa_update, @@ -99,12 +102,11 @@ static const DisplayChangeListenerOps dcl_ops = { static DisplayChangeListener dcl = { .ops = &dcl_ops, }; -static int last_buttons; static int cursor_hide = 1; static int left_command_key_enabled = 1; static bool swap_opt_cmd; -static bool stretch_video; +static CGInterpolationQuality zoom_interpolation = kCGInterpolationNone; static NSTextField *pauseLabel; static bool allow_events; @@ -304,20 +306,17 @@ static void handleAnyDeviceErrors(Error * err) */ @interface QemuCocoaView : NSView { + NSTrackingArea *trackingArea; QEMUScreen screen; - NSWindow *fullScreenWindow; - float cx,cy,cw,ch,cdx,cdy; pixman_image_t *pixman_image; QKbdState *kbd; BOOL isMouseGrabbed; - BOOL isFullscreen; BOOL isAbsoluteEnabled; CFMachPortRef eventsTap; } - (void) switchSurface:(pixman_image_t *)image; - (void) grabMouse; - (void) ungrabMouse; -- (void) toggleFullScreen:(id)sender; - (void) setFullGrab:(id)sender; - (void) handleMonitorInput:(NSEvent *)event; - (bool) handleEvent:(NSEvent *)event; @@ -333,8 +332,6 @@ static void handleAnyDeviceErrors(Error * err) */ - (BOOL) isMouseGrabbed; - (BOOL) isAbsoluteEnabled; -- (float) cdx; -- (float) cdy; - (QEMUScreen) gscreen; - (void) raiseAllKeys; @end @@ -365,6 +362,9 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven screen.width = frameRect.size.width; screen.height = frameRect.size.height; kbd = qkbd_state_init(dcl.con); +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_VERSION_14_0 + [self setClipsToBounds:YES]; +#endif } return self; @@ -392,46 +392,43 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven return YES; } -- (BOOL) screenContainsPoint:(NSPoint) p +- (void) removeTrackingRect { - return (p.x > -1 && p.x < screen.width && p.y > -1 && p.y < screen.height); + if (trackingArea) { + [self removeTrackingArea:trackingArea]; + [trackingArea release]; + trackingArea = nil; + } } -/* Get location of event and convert to virtual screen coordinate */ -- (CGPoint) screenLocationOfEvent:(NSEvent *)ev +- (void) frameUpdated { - NSWindow *eventWindow = [ev window]; - // XXX: Use CGRect and -convertRectFromScreen: to support macOS 10.10 - CGRect r = CGRectZero; - r.origin = [ev locationInWindow]; - if (!eventWindow) { - if (!isFullscreen) { - return [[self window] convertRectFromScreen:r].origin; - } else { - CGPoint locationInSelfWindow = [[self window] convertRectFromScreen:r].origin; - CGPoint loc = [self convertPoint:locationInSelfWindow fromView:nil]; - if (stretch_video) { - loc.x /= cdx; - loc.y /= cdy; - } - return loc; - } - } else if ([[self window] isEqual:eventWindow]) { - if (!isFullscreen) { - return r.origin; - } else { - CGPoint loc = [self convertPoint:r.origin fromView:nil]; - if (stretch_video) { - loc.x /= cdx; - loc.y /= cdy; - } - return loc; - } - } else { - return [[self window] convertRectFromScreen:[eventWindow convertRectToScreen:r]].origin; + [self removeTrackingRect]; + + if ([self window]) { + NSTrackingAreaOptions options = NSTrackingActiveInKeyWindow | + NSTrackingMouseEnteredAndExited | + NSTrackingMouseMoved; + trackingArea = [[NSTrackingArea alloc] initWithRect:[self frame] + options:options + owner:self + userInfo:nil]; + [self addTrackingArea:trackingArea]; + [self updateUIInfo]; } } +- (void) viewDidMoveToWindow +{ + [self resizeWindow]; + [self frameUpdated]; +} + +- (void) viewWillMoveToWindow:(NSWindow *)newWindow +{ + [self removeTrackingRect]; +} + - (void) hideCursor { if (!cursor_hide) { @@ -455,7 +452,7 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven // get CoreGraphic context CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext]; - CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone); + CGContextSetInterpolationQuality (viewContextRef, zoom_interpolation); CGContextSetShouldAntialias (viewContextRef, NO); // draw screen bitmap directly to Core Graphics context @@ -497,10 +494,8 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven [self getRectsBeingDrawn:&rectList count:&rectCount]; for (i = 0; i < rectCount; i++) { - clipRect.origin.x = rectList[i].origin.x / cdx; - clipRect.origin.y = (float)h - (rectList[i].origin.y + rectList[i].size.height) / cdy; - clipRect.size.width = rectList[i].size.width / cdx; - clipRect.size.height = rectList[i].size.height / cdy; + clipRect = rectList[i]; + clipRect.origin.y = (float)h - (clipRect.origin.y + clipRect.size.height); clipImageRef = CGImageCreateWithImageInRect( imageRef, clipRect @@ -513,39 +508,33 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven } } -- (void) setContentDimensions +- (NSSize) screenSafeAreaSize { - COCOA_DEBUG("QemuCocoaView: setContentDimensions\n"); + NSSize size = [[[self window] screen] frame].size; + NSEdgeInsets insets = [[[self window] screen] safeAreaInsets]; + size.width -= insets.left + insets.right; + size.height -= insets.top + insets.bottom; + return size; +} - if (isFullscreen) { - cdx = [[NSScreen mainScreen] frame].size.width / (float)screen.width; - cdy = [[NSScreen mainScreen] frame].size.height / (float)screen.height; +- (void) resizeWindow +{ + [[self window] setContentAspectRatio:NSMakeSize(screen.width, screen.height)]; - /* stretches video, but keeps same aspect ratio */ - if (stretch_video == true) { - /* use smallest stretch value - prevents clipping on sides */ - if (MIN(cdx, cdy) == cdx) { - cdy = cdx; - } else { - cdx = cdy; - } - } else { /* No stretching */ - cdx = cdy = 1; - } - cw = screen.width * cdx; - ch = screen.height * cdy; - cx = ([[NSScreen mainScreen] frame].size.width - cw) / 2.0; - cy = ([[NSScreen mainScreen] frame].size.height - ch) / 2.0; - } else { - cx = 0; - cy = 0; - cw = screen.width; - ch = screen.height; - cdx = 1.0; - cdy = 1.0; + if (!([[self window] styleMask] & NSWindowStyleMaskResizable)) { + [[self window] setContentSize:NSMakeSize(screen.width, screen.height)]; + [[self window] center]; + } else if ([[self window] styleMask] & NSWindowStyleMaskFullScreen) { + [[self window] setContentSize:[self screenSafeAreaSize]]; + [[self window] center]; } } +- (void) updateBounds +{ + [self setBoundsSize:NSMakeSize(screen.width, screen.height)]; +} + - (void) updateUIInfoLocked { /* Must be called with the BQL, i.e. via updateUIInfo */ @@ -561,9 +550,10 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven CGDirectDisplayID display = [[description objectForKey:@"NSScreenNumber"] unsignedIntValue]; NSSize screenSize = [[[self window] screen] frame].size; CGSize screenPhysicalSize = CGDisplayScreenSize(display); + bool isFullscreen = ([[self window] styleMask] & NSWindowStyleMaskFullScreen) != 0; CVDisplayLinkRef displayLink; - frameSize = isFullscreen ? screenSize : [self frame].size; + frameSize = isFullscreen ? [self screenSafeAreaSize] : [self frame].size; if (!CVDisplayLinkCreateWithCGDisplay(display, &displayLink)) { CVTime period = CVDisplayLinkGetNominalOutputVideoRefreshPeriod(displayLink); @@ -610,31 +600,20 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven }); } -- (void)viewDidMoveToWindow -{ - [self updateUIInfo]; -} - - (void) switchSurface:(pixman_image_t *)image { COCOA_DEBUG("QemuCocoaView: switchSurface\n"); int w = pixman_image_get_width(image); int h = pixman_image_get_height(image); - /* cdx == 0 means this is our very first surface, in which case we need - * to recalculate the content dimensions even if it happens to be the size - * of the initial empty window. - */ - bool isResize = (w != screen.width || h != screen.height || cdx == 0.0); - int oldh = screen.height; - if (isResize) { + if (w != screen.width || h != screen.height) { // Resize before we trigger the redraw, or we'll redraw at the wrong size COCOA_DEBUG("switchSurface: new size %d x %d\n", w, h); screen.width = w; screen.height = h; - [self setContentDimensions]; - [self setFrame:NSMakeRect(cx, cy, cw, ch)]; + [self resizeWindow]; + [self updateBounds]; } // update screenBuffer @@ -643,51 +622,6 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven } pixman_image = image; - - // update windows - if (isFullscreen) { - [[fullScreenWindow contentView] setFrame:[[NSScreen mainScreen] frame]]; - [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:NO animate:NO]; - } else { - if (qemu_name) - [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; - [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, [normalWindow frame].origin.y - h + oldh, w, h + [normalWindow frame].size.height - oldh) display:YES animate:NO]; - } - - if (isResize) { - [normalWindow center]; - } -} - -- (void) toggleFullScreen:(id)sender -{ - COCOA_DEBUG("QemuCocoaView: toggleFullScreen\n"); - - if (isFullscreen) { // switch from fullscreen to desktop - isFullscreen = FALSE; - [self ungrabMouse]; - [self setContentDimensions]; - [fullScreenWindow close]; - [normalWindow setContentView: self]; - [normalWindow makeKeyAndOrderFront: self]; - [NSMenu setMenuBarVisible:YES]; - } else { // switch from desktop to fullscreen - isFullscreen = TRUE; - [normalWindow orderOut: nil]; /* Hide the window */ - [self grabMouse]; - [self setContentDimensions]; - [NSMenu setMenuBarVisible:NO]; - fullScreenWindow = [[NSWindow alloc] initWithContentRect:[[NSScreen mainScreen] frame] - styleMask:NSWindowStyleMaskBorderless - backing:NSBackingStoreBuffered - defer:NO]; - [fullScreenWindow setAcceptsMouseMovedEvents: YES]; - [fullScreenWindow setHasShadow:NO]; - [fullScreenWindow setBackgroundColor: [NSColor blackColor]]; - [self setFrame:NSMakeRect(cx, cy, cw, ch)]; - [[fullScreenWindow contentView] addSubview: self]; - [fullScreenWindow makeKeyAndOrderFront:self]; - } } - (void) setFullGrab:(id)sender @@ -799,11 +733,8 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven { /* Return true if we handled the event, false if it should be given to OSX */ COCOA_DEBUG("QemuCocoaView: handleEvent\n"); - int buttons = 0; + InputButton button; int keycode = 0; - bool mouse_event = false; - // Location of event in virtual screen coordinates - NSPoint p = [self screenLocationOfEvent:event]; NSUInteger modifiers = [event modifierFlags]; /* @@ -947,7 +878,7 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven } break; } - break; + return true; case NSEventTypeKeyDown: keycode = cocoa_keycode_to_qemu([event keyCode]); @@ -983,7 +914,7 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven } else { [self handleMonitorInput: event]; } - break; + return true; case NSEventTypeKeyUp: keycode = cocoa_keycode_to_qemu([event keyCode]); @@ -996,153 +927,151 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven if (qemu_console_is_graphic(NULL)) { qkbd_state_key_event(kbd, keycode, false); } - break; - case NSEventTypeMouseMoved: - if (isAbsoluteEnabled) { - // Cursor re-entered into a window might generate events bound to screen coordinates - // and `nil` window property, and in full screen mode, current window might not be - // key window, where event location alone should suffice. - if (![self screenContainsPoint:p] || !([[self window] isKeyWindow] || isFullscreen)) { - if (isMouseGrabbed) { - [self ungrabMouse]; - } - } else { - if (!isMouseGrabbed) { - [self grabMouse]; - } - } - } - mouse_event = true; - break; - case NSEventTypeLeftMouseDown: - buttons |= MOUSE_EVENT_LBUTTON; - mouse_event = true; - break; - case NSEventTypeRightMouseDown: - buttons |= MOUSE_EVENT_RBUTTON; - mouse_event = true; - break; - case NSEventTypeOtherMouseDown: - buttons |= MOUSE_EVENT_MBUTTON; - mouse_event = true; - break; - case NSEventTypeLeftMouseDragged: - buttons |= MOUSE_EVENT_LBUTTON; - mouse_event = true; - break; - case NSEventTypeRightMouseDragged: - buttons |= MOUSE_EVENT_RBUTTON; - mouse_event = true; - break; - case NSEventTypeOtherMouseDragged: - buttons |= MOUSE_EVENT_MBUTTON; - mouse_event = true; - break; - case NSEventTypeLeftMouseUp: - mouse_event = true; - if (!isMouseGrabbed && [self screenContainsPoint:p]) { - /* - * In fullscreen mode, the window of cocoaView may not be the - * key window, therefore the position relative to the virtual - * screen alone will be sufficient. - */ - if(isFullscreen || [[self window] isKeyWindow]) { - [self grabMouse]; - } - } - break; - case NSEventTypeRightMouseUp: - mouse_event = true; - break; - case NSEventTypeOtherMouseUp: - mouse_event = true; - break; + return true; case NSEventTypeScrollWheel: /* * Send wheel events to the guest regardless of window focus. * This is in-line with standard Mac OS X UI behaviour. */ - /* - * We shouldn't have got a scroll event when deltaY and delta Y - * are zero, hence no harm in dropping the event - */ - if ([event deltaY] != 0 || [event deltaX] != 0) { /* Determine if this is a scroll up or scroll down event */ - if ([event deltaY] != 0) { - buttons = ([event deltaY] > 0) ? + if ([event deltaY] != 0) { + button = ([event deltaY] > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; - } else if ([event deltaX] != 0) { - buttons = ([event deltaX] > 0) ? + } else if ([event deltaX] != 0) { + button = ([event deltaX] > 0) ? INPUT_BUTTON_WHEEL_LEFT : INPUT_BUTTON_WHEEL_RIGHT; - } - - qemu_input_queue_btn(dcl.con, buttons, true); - qemu_input_event_sync(); - qemu_input_queue_btn(dcl.con, buttons, false); - qemu_input_event_sync(); + } else { + /* + * We shouldn't have got a scroll event when deltaY and delta Y + * are zero, hence no harm in dropping the event + */ + return true; } - /* - * Since deltaX/deltaY also report scroll wheel events we prevent mouse - * movement code from executing. - */ - mouse_event = false; - break; + qemu_input_queue_btn(dcl.con, button, true); + qemu_input_event_sync(); + qemu_input_queue_btn(dcl.con, button, false); + qemu_input_event_sync(); + + return true; default: return false; } +} - if (mouse_event) { - /* Don't send button events to the guest unless we've got a - * mouse grab or window focus. If we have neither then this event - * is the user clicking on the background window to activate and - * bring us to the front, which will be done by the sendEvent - * call below. We definitely don't want to pass that click through - * to the guest. - */ - if ((isMouseGrabbed || [[self window] isKeyWindow]) && - (last_buttons != buttons)) { - static uint32_t bmap[INPUT_BUTTON__MAX] = { - [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, - [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, - [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON - }; - qemu_input_update_buttons(dcl.con, bmap, last_buttons, buttons); - last_buttons = buttons; - } - if (isMouseGrabbed) { - if (isAbsoluteEnabled) { - /* Note that the origin for Cocoa mouse coords is bottom left, not top left. - * The check on screenContainsPoint is to avoid sending out of range values for - * clicks in the titlebar. - */ - if ([self screenContainsPoint:p]) { - qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x, 0, screen.width); - qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y, 0, screen.height); - } - } else { - qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, (int)[event deltaX]); - qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, (int)[event deltaY]); - } +- (void) handleMouseEvent:(NSEvent *)event button:(InputButton)button down:(bool)down +{ + if (!isMouseGrabbed) { + return; + } + + with_bql(^{ + qemu_input_queue_btn(dcl.con, button, down); + }); + + [self handleMouseEvent:event]; +} + +- (void) handleMouseEvent:(NSEvent *)event +{ + if (!isMouseGrabbed) { + return; + } + + with_bql(^{ + if (isAbsoluteEnabled) { + CGFloat d = (CGFloat)screen.height / [self frame].size.height; + NSPoint p = [event locationInWindow]; + + /* Note that the origin for Cocoa mouse coords is bottom left, not top left. */ + qemu_input_queue_abs(dcl.con, INPUT_AXIS_X, p.x * d, 0, screen.width); + qemu_input_queue_abs(dcl.con, INPUT_AXIS_Y, screen.height - p.y * d, 0, screen.height); } else { - return false; + qemu_input_queue_rel(dcl.con, INPUT_AXIS_X, [event deltaX]); + qemu_input_queue_rel(dcl.con, INPUT_AXIS_Y, [event deltaY]); } + qemu_input_event_sync(); + }); +} + +- (void) mouseExited:(NSEvent *)event +{ + if (isAbsoluteEnabled && isMouseGrabbed) { + [self ungrabMouse]; } - return true; +} + +- (void) mouseEntered:(NSEvent *)event +{ + if (isAbsoluteEnabled && !isMouseGrabbed) { + [self grabMouse]; + } +} + +- (void) mouseMoved:(NSEvent *)event +{ + [self handleMouseEvent:event]; +} + +- (void) mouseDown:(NSEvent *)event +{ + [self handleMouseEvent:event button:INPUT_BUTTON_LEFT down:true]; +} + +- (void) rightMouseDown:(NSEvent *)event +{ + [self handleMouseEvent:event button:INPUT_BUTTON_RIGHT down:true]; +} + +- (void) otherMouseDown:(NSEvent *)event +{ + [self handleMouseEvent:event button:INPUT_BUTTON_MIDDLE down:true]; +} + +- (void) mouseDragged:(NSEvent *)event +{ + [self handleMouseEvent:event]; +} + +- (void) rightMouseDragged:(NSEvent *)event +{ + [self handleMouseEvent:event]; +} + +- (void) otherMouseDragged:(NSEvent *)event +{ + [self handleMouseEvent:event]; +} + +- (void) mouseUp:(NSEvent *)event +{ + if (!isMouseGrabbed) { + [self grabMouse]; + } + + [self handleMouseEvent:event button:INPUT_BUTTON_LEFT down:false]; +} + +- (void) rightMouseUp:(NSEvent *)event +{ + [self handleMouseEvent:event button:INPUT_BUTTON_RIGHT down:false]; +} + +- (void) otherMouseUp:(NSEvent *)event +{ + [self handleMouseEvent:event button:INPUT_BUTTON_MIDDLE down:false]; } - (void) grabMouse { COCOA_DEBUG("QemuCocoaView: grabMouse\n"); - if (!isFullscreen) { - if (qemu_name) - [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)", qemu_name]]; - else - [normalWindow setTitle:@"QEMU - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)"]; - } + if (qemu_name) + [[self window] setTitle:[NSString stringWithFormat:@"QEMU %s - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)", qemu_name]]; + else + [[self window] setTitle:@"QEMU - (Press " UC_CTRL_KEY " " UC_ALT_KEY " G to release Mouse)"]; [self hideCursor]; CGAssociateMouseAndMouseCursorPosition(isAbsoluteEnabled); isMouseGrabbed = TRUE; // while isMouseGrabbed = TRUE, QemuCocoaApp sends all events to [cocoaView handleEvent:] @@ -1152,15 +1081,14 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven { COCOA_DEBUG("QemuCocoaView: ungrabMouse\n"); - if (!isFullscreen) { - if (qemu_name) - [normalWindow setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; - else - [normalWindow setTitle:@"QEMU"]; - } + if (qemu_name) + [[self window] setTitle:[NSString stringWithFormat:@"QEMU %s", qemu_name]]; + else + [[self window] setTitle:@"QEMU"]; [self unhideCursor]; CGAssociateMouseAndMouseCursorPosition(TRUE); isMouseGrabbed = FALSE; + [self raiseAllButtons]; } - (void) setAbsoluteEnabled:(BOOL)tIsAbsoluteEnabled { @@ -1171,8 +1099,6 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven } - (BOOL) isMouseGrabbed {return isMouseGrabbed;} - (BOOL) isAbsoluteEnabled {return isAbsoluteEnabled;} -- (float) cdx {return cdx;} -- (float) cdy {return cdy;} - (QEMUScreen) gscreen {return screen;} /* @@ -1186,6 +1112,15 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven qkbd_state_lift_all_keys(kbd); }); } + +- (void) raiseAllButtons +{ + with_bql(^{ + qemu_input_queue_btn(dcl.con, INPUT_BUTTON_LEFT, false); + qemu_input_queue_btn(dcl.con, INPUT_BUTTON_RIGHT, false); + qemu_input_queue_btn(dcl.con, INPUT_BUTTON_MIDDLE, false); + }); +} @end @@ -1200,7 +1135,6 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven { } - (void)doToggleFullScreen:(id)sender; -- (void)toggleFullScreen:(id)sender; - (void)showQEMUDoc:(id)sender; - (void)zoomToFit:(id) sender; - (void)displayConsole:(id)sender; @@ -1221,6 +1155,8 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven @implementation QemuCocoaAppController - (id) init { + NSWindow *window; + COCOA_DEBUG("QemuCocoaAppController: init\n"); self = [super init]; @@ -1234,19 +1170,20 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven } // create a window - normalWindow = [[NSWindow alloc] initWithContentRect:[cocoaView frame] + window = [[NSWindow alloc] initWithContentRect:[cocoaView frame] styleMask:NSWindowStyleMaskTitled|NSWindowStyleMaskMiniaturizable|NSWindowStyleMaskClosable backing:NSBackingStoreBuffered defer:NO]; - if(!normalWindow) { + if(!window) { error_report("(cocoa) can't create window"); exit(1); } - [normalWindow setAcceptsMouseMovedEvents:YES]; - [normalWindow setTitle:@"QEMU"]; - [normalWindow setContentView:cocoaView]; - [normalWindow makeKeyAndOrderFront:self]; - [normalWindow center]; - [normalWindow setDelegate: self]; + [window setAcceptsMouseMovedEvents:YES]; + [window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary]; + [window setTitle:qemu_name ? [NSString stringWithFormat:@"QEMU %s", qemu_name] : @"QEMU"]; + [window setContentView:cocoaView]; + [window makeKeyAndOrderFront:self]; + [window center]; + [window setDelegate: self]; /* Used for displaying pause on the screen */ pauseLabel = [NSTextField new]; @@ -1312,9 +1249,21 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven [cocoaView updateUIInfo]; } +- (void)windowDidEnterFullScreen:(NSNotification *)notification +{ + [cocoaView grabMouse]; +} + +- (void)windowDidExitFullScreen:(NSNotification *)notification +{ + [cocoaView resizeWindow]; + [cocoaView ungrabMouse]; +} + - (void)windowDidResize:(NSNotification *)notification { - [cocoaView updateUIInfo]; + [cocoaView updateBounds]; + [cocoaView frameUpdated]; } /* Called when the user clicks on a window's close button */ @@ -1330,6 +1279,14 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven return NO; } +- (NSApplicationPresentationOptions) window:(NSWindow *)window + willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)proposedOptions; + +{ + return (proposedOptions & ~(NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)) | + NSApplicationPresentationHideDock | NSApplicationPresentationHideMenuBar; +} + /* * Called when QEMU goes into the background. Note that * [-NSWindowDelegate windowDidResignKey:] is used here instead of @@ -1349,14 +1306,7 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven */ - (void) doToggleFullScreen:(id)sender { - [self toggleFullScreen:(id)sender]; -} - -- (void)toggleFullScreen:(id)sender -{ - COCOA_DEBUG("QemuCocoaAppController: toggleFullScreen\n"); - - [cocoaView toggleFullScreen:sender]; + [[cocoaView window] toggleFullScreen:sender]; } - (void) setFullGrab:(id)sender @@ -1403,10 +1353,19 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven /* Stretches video to fit host monitor size */ - (void)zoomToFit:(id) sender { - stretch_video = !stretch_video; - if (stretch_video == true) { + NSWindowStyleMask styleMask = [[cocoaView window] styleMask] ^ NSWindowStyleMaskResizable; + + [[cocoaView window] setStyleMask:styleMask]; + [sender setState:styleMask & NSWindowStyleMaskResizable ? NSControlStateValueOn : NSControlStateValueOff]; +} + +- (void)toggleZoomInterpolation:(id) sender +{ + if (zoom_interpolation == kCGInterpolationNone) { + zoom_interpolation = kCGInterpolationLow; [sender setState: NSControlStateValueOn]; } else { + zoom_interpolation = kCGInterpolationNone; [sender setState: NSControlStateValueOff]; } } @@ -1414,7 +1373,9 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven /* Displays the console on the screen */ - (void)displayConsole:(id)sender { - console_select([sender tag]); + with_bql(^{ + console_select([sender tag]); + }); } /* Pause the guest */ @@ -1444,8 +1405,8 @@ static CGEventRef handleTapEvent(CGEventTapProxy proxy, CGEventType type, CGEven { /* Coordinates have to be calculated each time because the window can change its size */ int xCoord, yCoord, width, height; - xCoord = ([normalWindow frame].size.width - [pauseLabel frame].size.width)/2; - yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); + xCoord = ([cocoaView frame].size.width - [pauseLabel frame].size.width)/2; + yCoord = [cocoaView frame].size.height - [pauseLabel frame].size.height - ([pauseLabel frame].size.height * .5); width = [pauseLabel frame].size.width; height = [pauseLabel frame].size.height; [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)]; @@ -1671,7 +1632,10 @@ static void create_initial_menus(void) menu = [[NSMenu alloc] initWithTitle:@"View"]; [menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen" action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; // Fullscreen menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom To Fit" action:@selector(zoomToFit:) keyEquivalent:@""] autorelease]; - [menuItem setState: stretch_video ? NSControlStateValueOn : NSControlStateValueOff]; + [menuItem setState: [[cocoaView window] styleMask] & NSWindowStyleMaskResizable ? NSControlStateValueOn : NSControlStateValueOff]; + [menu addItem: menuItem]; + menuItem = [[[NSMenuItem alloc] initWithTitle:@"Zoom Interpolation" action:@selector(toggleZoomInterpolation:) keyEquivalent:@""] autorelease]; + [menuItem setState: zoom_interpolation == kCGInterpolationLow ? NSControlStateValueOn : NSControlStateValueOff]; [menu addItem: menuItem]; menuItem = [[[NSMenuItem alloc] initWithTitle:@"View" action:nil keyEquivalent:@""] autorelease]; [menuItem setSubmenu:menu]; @@ -1962,16 +1926,7 @@ static void cocoa_update(DisplayChangeListener *dcl, COCOA_DEBUG("qemu_cocoa: cocoa_update\n"); dispatch_async(dispatch_get_main_queue(), ^{ - NSRect rect; - if ([cocoaView cdx] == 1.0) { - rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); - } else { - rect = NSMakeRect( - x * [cocoaView cdx], - ([cocoaView gscreen].height - y - h) * [cocoaView cdy], - w * [cocoaView cdx], - h * [cocoaView cdy]); - } + NSRect rect = NSMakeRect(x, [cocoaView gscreen].height - y - h, w, h); [cocoaView setNeedsDisplayInRect:rect]; }); } @@ -2048,8 +2003,7 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) /* if fullscreen mode is to be used */ if (opts->has_full_screen && opts->full_screen) { - [NSApp activateIgnoringOtherApps: YES]; - [controller toggleFullScreen: nil]; + [[cocoaView window] toggleFullScreen: nil]; } if (opts->u.cocoa.has_full_grab && opts->u.cocoa.full_grab) { [controller setFullGrab: nil]; @@ -2067,7 +2021,11 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts) } if (opts->u.cocoa.has_zoom_to_fit && opts->u.cocoa.zoom_to_fit) { - stretch_video = true; + [cocoaView window].styleMask |= NSWindowStyleMaskResizable; + } + + if (opts->u.cocoa.has_zoom_interpolation && opts->u.cocoa.zoom_interpolation) { + zoom_interpolation = kCGInterpolationLow; } create_initial_menus(); |