diff options
Diffstat (limited to 'hw')
31 files changed, 679 insertions, 117 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index d33ce8954a..f0035d2b4a 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1830,6 +1830,7 @@ build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, int i; unsigned rsdt_entries_offset; AcpiRsdtDescriptorRev1 *rsdt; + int rsdt_start = table_data->len; const unsigned table_data_len = (sizeof(uint32_t) * table_offsets->len); const unsigned rsdt_entry_size = sizeof(rsdt->table_offset_entry[0]); const size_t rsdt_len = sizeof(*rsdt) + table_data_len; @@ -1846,7 +1847,8 @@ build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, ACPI_BUILD_TABLE_FILE, ref_tbl_offset); } build_header(linker, table_data, - (void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id); + (void *)(table_data->data + rsdt_start), + "RSDT", rsdt_len, 1, oem_id, oem_table_id); } /* Build xsdt table */ @@ -1857,6 +1859,7 @@ build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, int i; unsigned xsdt_entries_offset; AcpiXsdtDescriptorRev2 *xsdt; + int xsdt_start = table_data->len; const unsigned table_data_len = (sizeof(uint64_t) * table_offsets->len); const unsigned xsdt_entry_size = sizeof(xsdt->table_offset_entry[0]); const size_t xsdt_len = sizeof(*xsdt) + table_data_len; @@ -1873,7 +1876,8 @@ build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, ACPI_BUILD_TABLE_FILE, ref_tbl_offset); } build_header(linker, table_data, - (void *)xsdt, "XSDT", xsdt_len, 1, oem_id, oem_table_id); + (void *)(table_data->data + xsdt_start), + "XSDT", xsdt_len, 1, oem_id, oem_table_id); } void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, @@ -2053,10 +2057,9 @@ void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, uint64_t control_area_start_address; TPMIf *tpmif = tpm_find(); uint32_t start_method; - void *tpm2_ptr; tpm2_start = table_data->len; - tpm2_ptr = acpi_data_push(table_data, sizeof(AcpiTableHeader)); + acpi_data_push(table_data, sizeof(AcpiTableHeader)); /* Platform Class */ build_append_int_noprefix(table_data, TPM2_ACPI_CLASS_CLIENT, 2); @@ -2095,8 +2098,8 @@ void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, log_addr_offset, 8, ACPI_BUILD_TPMLOG_FILE, 0); build_header(linker, table_data, - tpm2_ptr, "TPM2", table_data->len - tpm2_start, 4, oem_id, - oem_table_id); + (void *)(table_data->data + tpm2_start), + "TPM2", table_data->len - tpm2_start, 4, oem_id, oem_table_id); } Aml *build_crs(PCIHostState *host, CrsRangeSet *range_set, uint32_t io_offset, diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 0a78532018..840758666d 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -50,6 +50,7 @@ #include "sysemu/tpm.h" #include "sysemu/kvm.h" #include "hw/loader.h" +#include "qapi/error.h" #include "qemu/bitops.h" #include "qemu/error-report.h" #include "qemu/module.h" @@ -1521,8 +1522,10 @@ static void virt_build_smbios(VirtMachineState *vms) vmc->smbios_old_sys_ver ? "1.0" : mc->name, false, true, SMBIOS_ENTRY_POINT_30); - smbios_get_tables(MACHINE(vms), NULL, 0, &smbios_tables, &smbios_tables_len, - &smbios_anchor, &smbios_anchor_len); + smbios_get_tables(MACHINE(vms), NULL, 0, + &smbios_tables, &smbios_tables_len, + &smbios_anchor, &smbios_anchor_len, + &error_fatal); if (smbios_anchor) { fw_cfg_add_file(vms->fw_cfg, "etc/smbios/smbios-tables", diff --git a/hw/avr/atmega.c b/hw/avr/atmega.c index 80b8a41cb5..0608e2d475 100644 --- a/hw/avr/atmega.c +++ b/hw/avr/atmega.c @@ -401,7 +401,7 @@ static void atmega1280_class_init(ObjectClass *oc, void *data) { AtmegaMcuClass *amc = ATMEGA_MCU_CLASS(oc); - amc->cpu_type = AVR_CPU_TYPE_NAME("avr6"); + amc->cpu_type = AVR_CPU_TYPE_NAME("avr51"); amc->flash_size = 128 * KiB; amc->eeprom_size = 4 * KiB; amc->sram_size = 8 * KiB; diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index e9050c8987..cd81893d1d 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -198,19 +198,30 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev) goto fail_guest_notifiers; } + memory_region_transaction_begin(); + /* Set up virtqueue notify */ for (i = 0; i < nvqs; i++) { r = virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, true); if (r != 0) { + int j = i; + fprintf(stderr, "virtio-blk failed to set host notifier (%d)\n", r); while (i--) { virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); + } + + memory_region_transaction_commit(); + + while (j--) { virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i); } - goto fail_guest_notifiers; + goto fail_host_notifiers; } } + memory_region_transaction_commit(); + s->starting = false; vblk->dataplane_started = true; trace_virtio_blk_data_plane_start(s); @@ -221,7 +232,7 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev) aio_context_release(old_context); if (r < 0) { error_report_err(local_err); - goto fail_guest_notifiers; + goto fail_aio_context; } /* Process queued requests before the ones in vring */ @@ -245,6 +256,20 @@ int virtio_blk_data_plane_start(VirtIODevice *vdev) aio_context_release(s->ctx); return 0; + fail_aio_context: + memory_region_transaction_begin(); + + for (i = 0; i < nvqs; i++) { + virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); + } + + memory_region_transaction_commit(); + + for (i = 0; i < nvqs; i++) { + virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i); + } + fail_host_notifiers: + k->set_guest_notifiers(qbus->parent, nvqs, false); fail_guest_notifiers: /* * If we failed to set up the guest notifiers queued requests will be @@ -305,8 +330,15 @@ void virtio_blk_data_plane_stop(VirtIODevice *vdev) aio_context_release(s->ctx); + memory_region_transaction_begin(); + for (i = 0; i < nvqs; i++) { virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); + } + + memory_region_transaction_commit(); + + for (i = 0; i < nvqs; i++) { virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i); } diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index d28979efb8..f139cd7cc9 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -40,7 +40,7 @@ * Starting from the discard feature, we can use this array to properly * set the config size depending on the features enabled. */ -static VirtIOFeature feature_sizes[] = { +static const VirtIOFeature feature_sizes[] = { {.flags = 1ULL << VIRTIO_BLK_F_DISCARD, .end = endof(struct virtio_blk_config, discard_sector_alignment)}, {.flags = 1ULL << VIRTIO_BLK_F_WRITE_ZEROES, diff --git a/hw/core/numa.c b/hw/core/numa.c index ac6bed5817..1058d3697b 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -802,9 +802,27 @@ void query_numa_node_mem(NumaNodeMem node_mem[], MachineState *ms) } } +static int ram_block_notify_add_single(RAMBlock *rb, void *opaque) +{ + const ram_addr_t max_size = qemu_ram_get_max_length(rb); + const ram_addr_t size = qemu_ram_get_used_length(rb); + void *host = qemu_ram_get_host_addr(rb); + RAMBlockNotifier *notifier = opaque; + + if (host) { + notifier->ram_block_added(notifier, host, size, max_size); + } + return 0; +} + void ram_block_notifier_add(RAMBlockNotifier *n) { QLIST_INSERT_HEAD(&ram_list.ramblock_notifiers, n, next); + + /* Notify about all existing ram blocks. */ + if (n->ram_block_added) { + qemu_ram_foreach_block(ram_block_notify_add_single, n); + } } void ram_block_notifier_remove(RAMBlockNotifier *n) @@ -812,20 +830,35 @@ void ram_block_notifier_remove(RAMBlockNotifier *n) QLIST_REMOVE(n, next); } -void ram_block_notify_add(void *host, size_t size) +void ram_block_notify_add(void *host, size_t size, size_t max_size) +{ + RAMBlockNotifier *notifier; + + QLIST_FOREACH(notifier, &ram_list.ramblock_notifiers, next) { + if (notifier->ram_block_added) { + notifier->ram_block_added(notifier, host, size, max_size); + } + } +} + +void ram_block_notify_remove(void *host, size_t size, size_t max_size) { RAMBlockNotifier *notifier; QLIST_FOREACH(notifier, &ram_list.ramblock_notifiers, next) { - notifier->ram_block_added(notifier, host, size); + if (notifier->ram_block_removed) { + notifier->ram_block_removed(notifier, host, size, max_size); + } } } -void ram_block_notify_remove(void *host, size_t size) +void ram_block_notify_resize(void *host, size_t old_size, size_t new_size) { RAMBlockNotifier *notifier; QLIST_FOREACH(notifier, &ram_list.ramblock_notifiers, next) { - notifier->ram_block_removed(notifier, host, size); + if (notifier->ram_block_resized) { + notifier->ram_block_resized(notifier, host, old_size, new_size); + } } } diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index 985a259e05..34d8acb0e3 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -170,7 +170,7 @@ /* AST2600 only - 1.8V gpios */ /* * The AST2600 has same 3.6V gpios as the AST2400 (memory offsets 0x0-0x198) - * and addtional 1.8V gpios (memory offsets 0x800-0x9D4). + * and additional 1.8V gpios (memory offsets 0x800-0x9D4). */ #define GPIO_1_8V_REG_OFFSET 0x800 #define GPIO_1_8V_ABCD_DATA_VALUE ((0x800 - GPIO_1_8V_REG_OFFSET) >> 2) diff --git a/hw/i2c/Kconfig b/hw/i2c/Kconfig index 09642a6dcb..8d120a25d5 100644 --- a/hw/i2c/Kconfig +++ b/hw/i2c/Kconfig @@ -28,3 +28,7 @@ config IMX_I2C config MPC_I2C bool select I2C + +config PCA954X + bool + select I2C diff --git a/hw/i2c/core.c b/hw/i2c/core.c index 21ec52ac5a..3a7bae311d 100644 --- a/hw/i2c/core.c +++ b/hw/i2c/core.c @@ -77,6 +77,30 @@ int i2c_bus_busy(I2CBus *bus) return !QLIST_EMPTY(&bus->current_devs); } +bool i2c_scan_bus(I2CBus *bus, uint8_t address, bool broadcast, + I2CNodeList *current_devs) +{ + BusChild *kid; + + QTAILQ_FOREACH(kid, &bus->qbus.children, sibling) { + DeviceState *qdev = kid->child; + I2CSlave *candidate = I2C_SLAVE(qdev); + I2CSlaveClass *sc = I2C_SLAVE_GET_CLASS(candidate); + + if (sc->match_and_add(candidate, address, broadcast, current_devs)) { + if (!broadcast) { + return true; + } + } + } + + /* + * If broadcast was true, and the list was full or empty, return true. If + * broadcast was false, return false. + */ + return broadcast; +} + /* TODO: Make this handle multiple masters. */ /* * Start or continue an i2c transaction. When this is called for the @@ -93,7 +117,6 @@ int i2c_bus_busy(I2CBus *bus) */ int i2c_start_transfer(I2CBus *bus, uint8_t address, int recv) { - BusChild *kid; I2CSlaveClass *sc; I2CNode *node; bool bus_scanned = false; @@ -115,18 +138,8 @@ int i2c_start_transfer(I2CBus *bus, uint8_t address, int recv) * terminating the previous transaction. */ if (QLIST_EMPTY(&bus->current_devs)) { - QTAILQ_FOREACH(kid, &bus->qbus.children, sibling) { - DeviceState *qdev = kid->child; - I2CSlave *candidate = I2C_SLAVE(qdev); - if ((candidate->address == address) || (bus->broadcast)) { - node = g_malloc(sizeof(struct I2CNode)); - node->elt = candidate; - QLIST_INSERT_HEAD(&bus->current_devs, node, next); - if (!bus->broadcast) { - break; - } - } - } + /* Disregard whether devices were found. */ + (void)i2c_scan_bus(bus, address, bus->broadcast, &bus->current_devs); bus_scanned = true; } @@ -290,12 +303,28 @@ I2CSlave *i2c_slave_create_simple(I2CBus *bus, const char *name, uint8_t addr) return dev; } +static bool i2c_slave_match(I2CSlave *candidate, uint8_t address, + bool broadcast, I2CNodeList *current_devs) +{ + if ((candidate->address == address) || (broadcast)) { + I2CNode *node = g_malloc(sizeof(struct I2CNode)); + node->elt = candidate; + QLIST_INSERT_HEAD(current_devs, node, next); + return true; + } + + /* Not found and not broadcast. */ + return false; +} + static void i2c_slave_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); + I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass); set_bit(DEVICE_CATEGORY_MISC, k->categories); k->bus_type = TYPE_I2C_BUS; device_class_set_props(k, i2c_props); + sc->match_and_add = i2c_slave_match; } static const TypeInfo i2c_slave_type_info = { diff --git a/hw/i2c/i2c_mux_pca954x.c b/hw/i2c/i2c_mux_pca954x.c new file mode 100644 index 0000000000..847c59921c --- /dev/null +++ b/hw/i2c/i2c_mux_pca954x.c @@ -0,0 +1,290 @@ +/* + * I2C multiplexer for PCA954x series of I2C multiplexer/switch chips. + * + * Copyright 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License + * for more details. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "hw/i2c/i2c.h" +#include "hw/i2c/i2c_mux_pca954x.h" +#include "hw/i2c/smbus_slave.h" +#include "hw/qdev-core.h" +#include "hw/sysbus.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "qemu/queue.h" +#include "qom/object.h" +#include "trace.h" + +#define PCA9548_CHANNEL_COUNT 8 +#define PCA9546_CHANNEL_COUNT 4 + +/* + * struct Pca954xChannel - The i2c mux device will have N of these states + * that own the i2c channel bus. + * @bus: The owned channel bus. + * @enabled: Is this channel active? + */ +typedef struct Pca954xChannel { + SysBusDevice parent; + + I2CBus *bus; + + bool enabled; +} Pca954xChannel; + +#define TYPE_PCA954X_CHANNEL "pca954x-channel" +#define PCA954X_CHANNEL(obj) \ + OBJECT_CHECK(Pca954xChannel, (obj), TYPE_PCA954X_CHANNEL) + +/* + * struct Pca954xState - The pca954x state object. + * @control: The value written to the mux control. + * @channel: The set of i2c channel buses that act as channels which own the + * i2c children. + */ +typedef struct Pca954xState { + SMBusDevice parent; + + uint8_t control; + + /* The channel i2c buses. */ + Pca954xChannel channel[PCA9548_CHANNEL_COUNT]; +} Pca954xState; + +/* + * struct Pca954xClass - The pca954x class object. + * @nchans: The number of i2c channels this device has. + */ +typedef struct Pca954xClass { + SMBusDeviceClass parent; + + uint8_t nchans; +} Pca954xClass; + +#define TYPE_PCA954X "pca954x" +OBJECT_DECLARE_TYPE(Pca954xState, Pca954xClass, PCA954X) + +/* + * For each channel, if it's enabled, recursively call match on those children. + */ +static bool pca954x_match(I2CSlave *candidate, uint8_t address, + bool broadcast, + I2CNodeList *current_devs) +{ + Pca954xState *mux = PCA954X(candidate); + Pca954xClass *mc = PCA954X_GET_CLASS(mux); + int i; + + /* They are talking to the mux itself (or all devices enabled). */ + if ((candidate->address == address) || broadcast) { + I2CNode *node = g_malloc(sizeof(struct I2CNode)); + node->elt = candidate; + QLIST_INSERT_HEAD(current_devs, node, next); + if (!broadcast) { + return true; + } + } + + for (i = 0; i < mc->nchans; i++) { + if (!mux->channel[i].enabled) { + continue; + } + + if (i2c_scan_bus(mux->channel[i].bus, address, broadcast, + current_devs)) { + if (!broadcast) { + return true; + } + } + } + + /* If we arrived here we didn't find a match, return broadcast. */ + return broadcast; +} + +static void pca954x_enable_channel(Pca954xState *s, uint8_t enable_mask) +{ + Pca954xClass *mc = PCA954X_GET_CLASS(s); + int i; + + /* + * For each channel, check if their bit is set in enable_mask and if yes, + * enable it, otherwise disable, hide it. + */ + for (i = 0; i < mc->nchans; i++) { + if (enable_mask & (1 << i)) { + s->channel[i].enabled = true; + } else { + s->channel[i].enabled = false; + } + } +} + +static void pca954x_write(Pca954xState *s, uint8_t data) +{ + s->control = data; + pca954x_enable_channel(s, data); + + trace_pca954x_write_bytes(data); +} + +static int pca954x_write_data(SMBusDevice *d, uint8_t *buf, uint8_t len) +{ + Pca954xState *s = PCA954X(d); + + if (len == 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: writing empty data\n", __func__); + return -1; + } + + /* + * len should be 1, because they write one byte to enable/disable channels. + */ + if (len > 1) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: extra data after channel selection mask\n", + __func__); + return -1; + } + + pca954x_write(s, buf[0]); + return 0; +} + +static uint8_t pca954x_read_byte(SMBusDevice *d) +{ + Pca954xState *s = PCA954X(d); + uint8_t data = s->control; + trace_pca954x_read_data(data); + return data; +} + +static void pca954x_enter_reset(Object *obj, ResetType type) +{ + Pca954xState *s = PCA954X(obj); + /* Reset will disable all channels. */ + pca954x_write(s, 0); +} + +I2CBus *pca954x_i2c_get_bus(I2CSlave *mux, uint8_t channel) +{ + Pca954xClass *pc = PCA954X_GET_CLASS(mux); + Pca954xState *pca954x = PCA954X(mux); + + g_assert(channel < pc->nchans); + return I2C_BUS(qdev_get_child_bus(DEVICE(&pca954x->channel[channel]), + "i2c-bus")); +} + +static void pca954x_channel_init(Object *obj) +{ + Pca954xChannel *s = PCA954X_CHANNEL(obj); + s->bus = i2c_init_bus(DEVICE(s), "i2c-bus"); + + /* Start all channels as disabled. */ + s->enabled = false; +} + +static void pca954x_channel_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + dc->desc = "Pca954x Channel"; +} + +static void pca9546_class_init(ObjectClass *klass, void *data) +{ + Pca954xClass *s = PCA954X_CLASS(klass); + s->nchans = PCA9546_CHANNEL_COUNT; +} + +static void pca9548_class_init(ObjectClass *klass, void *data) +{ + Pca954xClass *s = PCA954X_CLASS(klass); + s->nchans = PCA9548_CHANNEL_COUNT; +} + +static void pca954x_realize(DeviceState *dev, Error **errp) +{ + Pca954xState *s = PCA954X(dev); + Pca954xClass *c = PCA954X_GET_CLASS(s); + int i; + + /* SMBus modules. Cannot fail. */ + for (i = 0; i < c->nchans; i++) { + sysbus_realize(SYS_BUS_DEVICE(&s->channel[i]), &error_abort); + } +} + +static void pca954x_init(Object *obj) +{ + Pca954xState *s = PCA954X(obj); + Pca954xClass *c = PCA954X_GET_CLASS(obj); + int i; + + /* Only initialize the children we expect. */ + for (i = 0; i < c->nchans; i++) { + object_initialize_child(obj, "channel[*]", &s->channel[i], + TYPE_PCA954X_CHANNEL); + } +} + +static void pca954x_class_init(ObjectClass *klass, void *data) +{ + I2CSlaveClass *sc = I2C_SLAVE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + SMBusDeviceClass *k = SMBUS_DEVICE_CLASS(klass); + + sc->match_and_add = pca954x_match; + + rc->phases.enter = pca954x_enter_reset; + + dc->desc = "Pca954x i2c-mux"; + dc->realize = pca954x_realize; + + k->write_data = pca954x_write_data; + k->receive_byte = pca954x_read_byte; +} + +static const TypeInfo pca954x_info[] = { + { + .name = TYPE_PCA954X, + .parent = TYPE_SMBUS_DEVICE, + .instance_size = sizeof(Pca954xState), + .instance_init = pca954x_init, + .class_size = sizeof(Pca954xClass), + .class_init = pca954x_class_init, + .abstract = true, + }, + { + .name = TYPE_PCA9546, + .parent = TYPE_PCA954X, + .class_init = pca9546_class_init, + }, + { + .name = TYPE_PCA9548, + .parent = TYPE_PCA954X, + .class_init = pca9548_class_init, + }, + { + .name = TYPE_PCA954X_CHANNEL, + .parent = TYPE_SYS_BUS_DEVICE, + .class_init = pca954x_channel_class_init, + .instance_size = sizeof(Pca954xChannel), + .instance_init = pca954x_channel_init, + } +}; + +DEFINE_TYPES(pca954x_info) diff --git a/hw/i2c/meson.build b/hw/i2c/meson.build index cdcd694a7f..dd3aef02b2 100644 --- a/hw/i2c/meson.build +++ b/hw/i2c/meson.build @@ -14,4 +14,5 @@ i2c_ss.add(when: 'CONFIG_SMBUS_EEPROM', if_true: files('smbus_eeprom.c')) i2c_ss.add(when: 'CONFIG_VERSATILE_I2C', if_true: files('versatile_i2c.c')) i2c_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_i2c.c')) i2c_ss.add(when: 'CONFIG_PPC4XX', if_true: files('ppc4xx_i2c.c')) +i2c_ss.add(when: 'CONFIG_PCA954X', if_true: files('i2c_mux_pca954x.c')) softmmu_ss.add_all(when: 'CONFIG_I2C', if_true: i2c_ss) diff --git a/hw/i2c/trace-events b/hw/i2c/trace-events index 82fe6f965f..82f19e6a2d 100644 --- a/hw/i2c/trace-events +++ b/hw/i2c/trace-events @@ -26,3 +26,8 @@ npcm7xx_smbus_recv_byte(const char *id, uint8_t value) "%s recv byte: 0x%02x" npcm7xx_smbus_stop(const char *id) "%s stopping" npcm7xx_smbus_nack(const char *id) "%s nacking" npcm7xx_smbus_recv_fifo(const char *id, uint8_t received, uint8_t expected) "%s recv fifo: received %u, expected %u" + +# i2c-mux-pca954x.c + +pca954x_write_bytes(uint8_t value) "PCA954X write data: 0x%02x" +pca954x_read_data(uint8_t value) "PCA954X read data: 0x%02x" diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index bfecb0038c..80bee00da6 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1815,6 +1815,7 @@ build_hpet(GArray *table_data, BIOSLinker *linker, const char *oem_id, const char *oem_table_id) { Acpi20Hpet *hpet; + int hpet_start = table_data->len; hpet = acpi_data_push(table_data, sizeof(*hpet)); /* Note timer_block_id value must be kept in sync with value advertised by @@ -1823,13 +1824,15 @@ build_hpet(GArray *table_data, BIOSLinker *linker, const char *oem_id, hpet->timer_block_id = cpu_to_le32(0x8086a201); hpet->addr.address = cpu_to_le64(HPET_BASE); build_header(linker, table_data, - (void *)hpet, "HPET", sizeof(*hpet), 1, oem_id, oem_table_id); + (void *)(table_data->data + hpet_start), + "HPET", sizeof(*hpet), 1, oem_id, oem_table_id); } static void build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, const char *oem_id, const char *oem_table_id) { + int tcpa_start = table_data->len; Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa); unsigned log_addr_size = sizeof(tcpa->log_area_start_address); unsigned log_addr_offset = @@ -1848,7 +1851,8 @@ build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, ACPI_BUILD_TPMLOG_FILE, 0); build_header(linker, table_data, - (void *)tcpa, "TCPA", sizeof(*tcpa), 2, oem_id, oem_table_id); + (void *)(table_data->data + tcpa_start), + "TCPA", sizeof(*tcpa), 2, oem_id, oem_table_id); } #define HOLE_640K_START (640 * KiB) diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 74a93a5d93..2801dff97c 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -99,7 +99,7 @@ static uint64_t amdvi_readq(AMDVIState *s, hwaddr addr) } /* internal write */ -static void amdvi_writeq_raw(AMDVIState *s, uint64_t val, hwaddr addr) +static void amdvi_writeq_raw(AMDVIState *s, hwaddr addr, uint64_t val) { stq_le_p(&s->mmior[addr], val); } @@ -382,7 +382,7 @@ static void amdvi_completion_wait(AMDVIState *s, uint64_t *cmd) } /* set completion interrupt */ if (extract64(cmd[0], 1, 1)) { - amdvi_test_mask(s, AMDVI_MMIO_STATUS, AMDVI_MMIO_STATUS_COMP_INT); + amdvi_assign_orq(s, AMDVI_MMIO_STATUS, AMDVI_MMIO_STATUS_COMP_INT); /* generate interrupt */ amdvi_generate_msi_interrupt(s); } @@ -553,7 +553,7 @@ static void amdvi_cmdbuf_run(AMDVIState *s) trace_amdvi_command_exec(s->cmdbuf_head, s->cmdbuf_tail, s->cmdbuf); amdvi_cmdbuf_exec(s); s->cmdbuf_head += AMDVI_COMMAND_SIZE; - amdvi_writeq_raw(s, s->cmdbuf_head, AMDVI_MMIO_COMMAND_HEAD); + amdvi_writeq_raw(s, AMDVI_MMIO_COMMAND_HEAD, s->cmdbuf_head); /* wrap head pointer */ if (s->cmdbuf_head >= s->cmdbuf_len * AMDVI_COMMAND_SIZE) { @@ -860,8 +860,8 @@ static inline uint8_t get_pte_translation_mode(uint64_t pte) static inline uint64_t pte_override_page_mask(uint64_t pte) { - uint8_t page_mask = 12; - uint64_t addr = (pte & AMDVI_DEV_PT_ROOT_MASK) ^ AMDVI_DEV_PT_ROOT_MASK; + uint8_t page_mask = 13; + uint64_t addr = (pte & AMDVI_DEV_PT_ROOT_MASK) >> 12; /* find the first zero bit */ while (addr & 1) { page_mask++; diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c index e48a54fa36..4e68d5dea4 100644 --- a/hw/i386/fw_cfg.c +++ b/hw/i386/fw_cfg.c @@ -22,6 +22,7 @@ #include "hw/nvram/fw_cfg.h" #include "e820_memory_layout.h" #include "kvm/kvm_i386.h" +#include "qapi/error.h" #include CONFIG_DEVICES struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX}; @@ -78,7 +79,8 @@ void fw_cfg_build_smbios(MachineState *ms, FWCfgState *fw_cfg) } smbios_get_tables(ms, mem_array, array_count, &smbios_tables, &smbios_tables_len, - &smbios_anchor, &smbios_anchor_len); + &smbios_anchor, &smbios_anchor_len, + &error_fatal); g_free(mem_array); if (smbios_anchor) { diff --git a/hw/i386/xen/xen-mapcache.c b/hw/i386/xen/xen-mapcache.c index e82b7dcdd2..bd47c3d672 100644 --- a/hw/i386/xen/xen-mapcache.c +++ b/hw/i386/xen/xen-mapcache.c @@ -169,7 +169,8 @@ static void xen_remap_bucket(MapCacheEntry *entry, if (entry->vaddr_base != NULL) { if (!(entry->flags & XEN_MAPCACHE_ENTRY_DUMMY)) { - ram_block_notify_remove(entry->vaddr_base, entry->size); + ram_block_notify_remove(entry->vaddr_base, entry->size, + entry->size); } /* @@ -224,7 +225,7 @@ static void xen_remap_bucket(MapCacheEntry *entry, } if (!(entry->flags & XEN_MAPCACHE_ENTRY_DUMMY)) { - ram_block_notify_add(vaddr_base, size); + ram_block_notify_add(vaddr_base, size, size); } entry->vaddr_base = vaddr_base; @@ -465,7 +466,7 @@ static void xen_invalidate_map_cache_entry_unlocked(uint8_t *buffer) } pentry->next = entry->next; - ram_block_notify_remove(entry->vaddr_base, entry->size); + ram_block_notify_remove(entry->vaddr_base, entry->size, entry->size); if (munmap(entry->vaddr_base, entry->size) != 0) { perror("unmap fails"); exit(-1); diff --git a/hw/input/virtio-input-host.c b/hw/input/virtio-input-host.c index 85daf73f1a..137efba57b 100644 --- a/hw/input/virtio-input-host.c +++ b/hw/input/virtio-input-host.c @@ -193,13 +193,16 @@ static void virtio_input_host_handle_status(VirtIOInput *vinput, { VirtIOInputHost *vih = VIRTIO_INPUT_HOST(vinput); struct input_event evdev; + struct timeval tval; int rc; - if (gettimeofday(&evdev.time, NULL)) { + if (gettimeofday(&tval, NULL)) { perror("virtio_input_host_handle_status: gettimeofday"); return; } + evdev.input_event_sec = tval.tv_sec; + evdev.input_event_usec = tval.tv_usec; evdev.type = le16_to_cpu(event->type); evdev.code = le16_to_cpu(event->code); evdev.value = le32_to_cpu(event->value); diff --git a/hw/mem/meson.build b/hw/mem/meson.build index ef79e04678..3c8fdef9f9 100644 --- a/hw/mem/meson.build +++ b/hw/mem/meson.build @@ -1,8 +1,9 @@ mem_ss = ss.source_set() mem_ss.add(files('memory-device.c')) -mem_ss.add(when: 'CONFIG_FUZZ', if_true: files('sparse-mem.c')) mem_ss.add(when: 'CONFIG_DIMM', if_true: files('pc-dimm.c')) mem_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_mc.c')) mem_ss.add(when: 'CONFIG_NVDIMM', if_true: files('nvdimm.c')) softmmu_ss.add_all(when: 'CONFIG_MEM_DEVICE', if_true: mem_ss) + +softmmu_ss.add(when: 'CONFIG_FUZZ', if_true: files('sparse-mem.c')) diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 12b655eda8..a3a2560301 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -34,6 +34,16 @@ static int pc_dimm_get_free_slot(const int *hint, int max_slots, Error **errp); +static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm, Error **errp) +{ + if (!dimm->hostmem) { + error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property must be set"); + return NULL; + } + + return host_memory_backend_get_memory(dimm->hostmem); +} + void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, const uint64_t *legacy_align, Error **errp) { @@ -66,9 +76,8 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine) { - PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); - MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm, - &error_abort); + MemoryRegion *vmstate_mr = pc_dimm_get_memory_region(dimm, + &error_abort); memory_device_plug(MEMORY_DEVICE(dimm), machine); vmstate_register_ram(vmstate_mr, DEVICE(dimm)); @@ -76,9 +85,8 @@ void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine) void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine) { - PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); - MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm, - &error_abort); + MemoryRegion *vmstate_mr = pc_dimm_get_memory_region(dimm, + &error_abort); memory_device_unplug(MEMORY_DEVICE(dimm), machine); vmstate_unregister_ram(vmstate_mr, DEVICE(dimm)); @@ -205,16 +213,6 @@ static void pc_dimm_unrealize(DeviceState *dev) host_memory_backend_set_mapped(dimm->hostmem, false); } -static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm, Error **errp) -{ - if (!dimm->hostmem) { - error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property must be set"); - return NULL; - } - - return host_memory_backend_get_memory(dimm->hostmem); -} - static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md) { return object_property_get_uint(OBJECT(md), PC_DIMM_ADDR_PROP, @@ -266,7 +264,6 @@ static void pc_dimm_md_fill_device_info(const MemoryDeviceState *md, static void pc_dimm_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); - PCDIMMDeviceClass *ddc = PC_DIMM_CLASS(oc); MemoryDeviceClass *mdc = MEMORY_DEVICE_CLASS(oc); dc->realize = pc_dimm_realize; @@ -274,8 +271,6 @@ static void pc_dimm_class_init(ObjectClass *oc, void *data) device_class_set_props(dc, pc_dimm_properties); dc->desc = "DIMM memory module"; - ddc->get_vmstate_memory_region = pc_dimm_get_memory_region; - mdc->get_addr = pc_dimm_md_get_addr; mdc->set_addr = pc_dimm_md_set_addr; /* for a dimm plugged_size == region_size */ diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 66b9ff4511..6b7e8dd04e 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -89,7 +89,7 @@ VIRTIO_NET_RSS_HASH_TYPE_TCP_EX | \ VIRTIO_NET_RSS_HASH_TYPE_UDP_EX) -static VirtIOFeature feature_sizes[] = { +static const VirtIOFeature feature_sizes[] = { {.flags = 1ULL << VIRTIO_NET_F_MAC, .end = endof(struct virtio_net_config, mac)}, {.flags = 1ULL << VIRTIO_NET_F_STATUS, diff --git a/hw/pci-host/meson.build b/hw/pci-host/meson.build index 34b3538beb..1698d3a192 100644 --- a/hw/pci-host/meson.build +++ b/hw/pci-host/meson.build @@ -3,7 +3,7 @@ pci_ss.add(when: 'CONFIG_PAM', if_true: files('pam.c')) pci_ss.add(when: 'CONFIG_PCI_BONITO', if_true: files('bonito.c')) pci_ss.add(when: 'CONFIG_PCI_EXPRESS_DESIGNWARE', if_true: files('designware.c')) pci_ss.add(when: 'CONFIG_PCI_EXPRESS_GENERIC_BRIDGE', if_true: files('gpex.c')) -pci_ss.add(when: 'CONFIG_ACPI', if_true: files('gpex-acpi.c')) +pci_ss.add(when: ['CONFIG_PCI_EXPRESS_GENERIC_BRIDGE', 'CONFIG_ACPI'], if_true: files('gpex-acpi.c')) pci_ss.add(when: 'CONFIG_PCI_EXPRESS_Q35', if_true: files('q35.c')) pci_ss.add(when: 'CONFIG_PCI_EXPRESS_XILINX', if_true: files('xilinx-pcie.c')) pci_ss.add(when: 'CONFIG_PCI_I440FX', if_true: files('i440fx.c')) diff --git a/hw/remote/mpqemu-link.c b/hw/remote/mpqemu-link.c index 9ce31526e8..e67a5de72c 100644 --- a/hw/remote/mpqemu-link.c +++ b/hw/remote/mpqemu-link.c @@ -218,7 +218,7 @@ uint64_t mpqemu_msg_send_and_await_reply(MPQemuMsg *msg, PCIProxyDev *pdev, bool mpqemu_msg_valid(MPQemuMsg *msg) { - if (msg->cmd >= MPQEMU_CMD_MAX && msg->cmd < 0) { + if (msg->cmd >= MPQEMU_CMD_MAX || msg->cmd < 0) { return false; } diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c index 3d2d3854e7..4fbafddb22 100644 --- a/hw/rtc/mc146818rtc.c +++ b/hw/rtc/mc146818rtc.c @@ -871,22 +871,6 @@ static void rtc_notify_suspend(Notifier *notifier, void *data) rtc_set_memory(ISA_DEVICE(s), 0xF, 0xFE); } -static void rtc_reset(void *opaque) -{ - RTCState *s = opaque; - - s->cmos_data[RTC_REG_B] &= ~(REG_B_PIE | REG_B_AIE | REG_B_SQWE); - s->cmos_data[RTC_REG_C] &= ~(REG_C_UF | REG_C_IRQF | REG_C_PF | REG_C_AF); - check_update_timer(s); - - qemu_irq_lower(s->irq); - - if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { - s->irq_coalesced = 0; - s->irq_reinject_on_ack_count = 0; - } -} - static const MemoryRegionOps cmos_ops = { .read = cmos_ioport_read, .write = cmos_ioport_write, @@ -961,7 +945,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) memory_region_add_coalescing(&s->coalesced_io, 0, 1); qdev_set_legacy_instance_id(dev, RTC_ISA_BASE, 3); - qemu_register_reset(rtc_reset, s); object_property_add_tm(OBJECT(s), "date", rtc_get_date); @@ -997,15 +980,32 @@ static Property mc146818rtc_properties[] = { DEFINE_PROP_END_OF_LIST(), }; -static void rtc_resetdev(DeviceState *d) +static void rtc_reset_enter(Object *obj, ResetType type) { - RTCState *s = MC146818_RTC(d); + RTCState *s = MC146818_RTC(obj); /* Reason: VM do suspend self will set 0xfe * Reset any values other than 0xfe(Guest suspend case) */ if (s->cmos_data[0x0f] != 0xfe) { s->cmos_data[0x0f] = 0x00; } + + s->cmos_data[RTC_REG_B] &= ~(REG_B_PIE | REG_B_AIE | REG_B_SQWE); + s->cmos_data[RTC_REG_C] &= ~(REG_C_UF | REG_C_IRQF | REG_C_PF | REG_C_AF); + check_update_timer(s); + + + if (s->lost_tick_policy == LOST_TICK_POLICY_SLEW) { + s->irq_coalesced = 0; + s->irq_reinject_on_ack_count = 0; + } +} + +static void rtc_reset_hold(Object *obj) +{ + RTCState *s = MC146818_RTC(obj); + + qemu_irq_lower(s->irq); } static void rtc_build_aml(ISADevice *isadev, Aml *scope) @@ -1032,11 +1032,13 @@ static void rtc_build_aml(ISADevice *isadev, Aml *scope) static void rtc_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); ISADeviceClass *isa = ISA_DEVICE_CLASS(klass); dc->realize = rtc_realizefn; - dc->reset = rtc_resetdev; dc->vmsd = &vmstate_rtc; + rc->phases.enter = rtc_reset_enter; + rc->phases.hold = rtc_reset_hold; isa->build_aml = rtc_build_aml; device_class_set_props(dc, mc146818rtc_properties); set_bit(DEVICE_CATEGORY_MISC, dc->categories); diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c index 4ad8793406..28e003250a 100644 --- a/hw/scsi/virtio-scsi-dataplane.c +++ b/hw/scsi/virtio-scsi-dataplane.c @@ -94,8 +94,7 @@ static bool virtio_scsi_data_plane_handle_event(VirtIODevice *vdev, return progress; } -static int virtio_scsi_vring_init(VirtIOSCSI *s, VirtQueue *vq, int n, - VirtIOHandleAIOOutput fn) +static int virtio_scsi_set_host_notifier(VirtIOSCSI *s, VirtQueue *vq, int n) { BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(s))); int rc; @@ -109,7 +108,6 @@ static int virtio_scsi_vring_init(VirtIOSCSI *s, VirtQueue *vq, int n, return rc; } - virtio_queue_aio_set_host_notifier_handler(vq, s->ctx, fn); return 0; } @@ -154,40 +152,55 @@ int virtio_scsi_dataplane_start(VirtIODevice *vdev) goto fail_guest_notifiers; } - aio_context_acquire(s->ctx); - rc = virtio_scsi_vring_init(s, vs->ctrl_vq, 0, - virtio_scsi_data_plane_handle_ctrl); - if (rc) { - goto fail_vrings; + memory_region_transaction_begin(); + + rc = virtio_scsi_set_host_notifier(s, vs->ctrl_vq, 0); + if (rc != 0) { + goto fail_host_notifiers; } vq_init_count++; - rc = virtio_scsi_vring_init(s, vs->event_vq, 1, - virtio_scsi_data_plane_handle_event); - if (rc) { - goto fail_vrings; + rc = virtio_scsi_set_host_notifier(s, vs->event_vq, 1); + if (rc != 0) { + goto fail_host_notifiers; } vq_init_count++; + for (i = 0; i < vs->conf.num_queues; i++) { - rc = virtio_scsi_vring_init(s, vs->cmd_vqs[i], i + 2, - virtio_scsi_data_plane_handle_cmd); + rc = virtio_scsi_set_host_notifier(s, vs->cmd_vqs[i], i + 2); if (rc) { - goto fail_vrings; + goto fail_host_notifiers; } vq_init_count++; } + memory_region_transaction_commit(); + + aio_context_acquire(s->ctx); + virtio_queue_aio_set_host_notifier_handler(vs->ctrl_vq, s->ctx, + virtio_scsi_data_plane_handle_ctrl); + virtio_queue_aio_set_host_notifier_handler(vs->event_vq, s->ctx, + virtio_scsi_data_plane_handle_event); + + for (i = 0; i < vs->conf.num_queues; i++) { + virtio_queue_aio_set_host_notifier_handler(vs->cmd_vqs[i], s->ctx, + virtio_scsi_data_plane_handle_cmd); + } + s->dataplane_starting = false; s->dataplane_started = true; aio_context_release(s->ctx); return 0; -fail_vrings: - aio_wait_bh_oneshot(s->ctx, virtio_scsi_dataplane_stop_bh, s); - aio_context_release(s->ctx); +fail_host_notifiers: for (i = 0; i < vq_init_count; i++) { virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); + } + + memory_region_transaction_commit(); + + for (i = 0; i < vq_init_count; i++) { virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i); } k->set_guest_notifiers(qbus->parent, vs->conf.num_queues + 2, false); @@ -225,8 +238,15 @@ void virtio_scsi_dataplane_stop(VirtIODevice *vdev) blk_drain_all(); /* ensure there are no in-flight requests */ + memory_region_transaction_begin(); + for (i = 0; i < vs->conf.num_queues + 2; i++) { virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), i, false); + } + + memory_region_transaction_commit(); + + for (i = 0; i < vs->conf.num_queues + 2; i++) { virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), i); } diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index f22c4f5b73..7397e56737 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -27,6 +27,7 @@ #include "hw/firmware/smbios.h" #include "hw/loader.h" #include "hw/boards.h" +#include "hw/pci/pci_bus.h" #include "smbios_build.h" /* legacy structures and constants for <= 2.0 machines */ @@ -118,6 +119,28 @@ static struct { uint16_t speed; } type17; +static QEnumLookup type41_kind_lookup = { + .array = (const char *const[]) { + "other", + "unknown", + "video", + "scsi", + "ethernet", + "tokenring", + "sound", + "pata", + "sata", + "sas", + }, + .size = 10 +}; +struct type41_instance { + const char *designation, *pcidev; + uint8_t instance, kind; + QTAILQ_ENTRY(type41_instance) next; +}; +static QTAILQ_HEAD(, type41_instance) type41 = QTAILQ_HEAD_INITIALIZER(type41); + static QemuOptsList qemu_smbios_opts = { .name = "smbios", .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head), @@ -358,6 +381,32 @@ static const QemuOptDesc qemu_smbios_type17_opts[] = { { /* end of list */ } }; +static const QemuOptDesc qemu_smbios_type41_opts[] = { + { + .name = "type", + .type = QEMU_OPT_NUMBER, + .help = "SMBIOS element type", + },{ + .name = "designation", + .type = QEMU_OPT_STRING, + .help = "reference designation string", + },{ + .name = "kind", + .type = QEMU_OPT_STRING, + .help = "device type", + .def_value_str = "other", + },{ + .name = "instance", + .type = QEMU_OPT_NUMBER, + .help = "device type instance", + },{ + .name = "pcidev", + .type = QEMU_OPT_STRING, + .help = "PCI device", + }, + { /* end of list */ } +}; + static void smbios_register_config(void) { qemu_add_opts(&qemu_smbios_opts); @@ -773,6 +822,53 @@ static void smbios_build_type_32_table(void) SMBIOS_BUILD_TABLE_POST; } +static void smbios_build_type_41_table(Error **errp) +{ + unsigned instance = 0; + struct type41_instance *t41; + + QTAILQ_FOREACH(t41, &type41, next) { + SMBIOS_BUILD_TABLE_PRE(41, 0x2900 + instance, true); + + SMBIOS_TABLE_SET_STR(41, reference_designation_str, t41->designation); + t->device_type = t41->kind; + t->device_type_instance = t41->instance; + t->segment_group_number = cpu_to_le16(0); + t->bus_number = 0; + t->device_number = 0; + + if (t41->pcidev) { + PCIDevice *pdev = NULL; + int rc = pci_qdev_find_device(t41->pcidev, &pdev); + if (rc != 0) { + error_setg(errp, + "No PCI device %s for SMBIOS type 41 entry %s", + t41->pcidev, t41->designation); + return; + } + /* + * We only handle the case were the device is attached to + * the PCI root bus. The general case is more complex as + * bridges are enumerated later and the table would need + * to be updated at this moment. + */ + if (!pci_bus_is_root(pci_get_bus(pdev))) { + error_setg(errp, + "Cannot create type 41 entry for PCI device %s: " + "not attached to the root bus", + t41->pcidev); + return; + } + t->segment_group_number = cpu_to_le16(0); + t->bus_number = pci_dev_bus_num(pdev); + t->device_number = pdev->devfn; + } + + SMBIOS_BUILD_TABLE_POST; + instance++; + } +} + static void smbios_build_type_127_table(void) { SMBIOS_BUILD_TABLE_PRE(127, 0x7F00, true); /* required */ @@ -883,7 +979,8 @@ void smbios_get_tables(MachineState *ms, const struct smbios_phys_mem_area *mem_array, const unsigned int mem_array_size, uint8_t **tables, size_t *tables_len, - uint8_t **anchor, size_t *anchor_len) + uint8_t **anchor, size_t *anchor_len, + Error **errp) { unsigned i, dimm_cnt; @@ -928,6 +1025,7 @@ void smbios_get_tables(MachineState *ms, smbios_build_type_32_table(); smbios_build_type_38_table(); + smbios_build_type_41_table(errp); smbios_build_type_127_table(); smbios_validate_table(ms); @@ -1224,6 +1322,30 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type17.part, opts, "part"); type17.speed = qemu_opt_get_number(opts, "speed", 0); return; + case 41: { + struct type41_instance *t; + Error *local_err = NULL; + + if (!qemu_opts_validate(opts, qemu_smbios_type41_opts, errp)) { + return; + } + t = g_new0(struct type41_instance, 1); + save_opt(&t->designation, opts, "designation"); + t->kind = qapi_enum_parse(&type41_kind_lookup, + qemu_opt_get(opts, "kind"), + 0, &local_err) + 1; + t->kind |= 0x80; /* enabled */ + if (local_err != NULL) { + error_propagate(errp, local_err); + g_free(t); + return; + } + t->instance = qemu_opt_get_number(opts, "instance", 1); + save_opt(&t->pcidev, opts, "pcidev"); + + QTAILQ_INSERT_TAIL(&type41, t, next); + return; + } default: error_setg(errp, "Don't know how to build fields for SMBIOS type %ld", diff --git a/hw/timer/etraxfs_timer.c b/hw/timer/etraxfs_timer.c index 5379006086..4ba662190d 100644 --- a/hw/timer/etraxfs_timer.c +++ b/hw/timer/etraxfs_timer.c @@ -309,9 +309,9 @@ static const MemoryRegionOps timer_ops = { } }; -static void etraxfs_timer_reset(void *opaque) +static void etraxfs_timer_reset_enter(Object *obj, ResetType type) { - ETRAXTimerState *t = opaque; + ETRAXTimerState *t = ETRAX_TIMER(obj); ptimer_transaction_begin(t->ptimer_t0); ptimer_stop(t->ptimer_t0); @@ -325,6 +325,12 @@ static void etraxfs_timer_reset(void *opaque) t->rw_wd_ctrl = 0; t->r_intr = 0; t->rw_intr_mask = 0; +} + +static void etraxfs_timer_reset_hold(Object *obj) +{ + ETRAXTimerState *t = ETRAX_TIMER(obj); + qemu_irq_lower(t->irq); } @@ -343,14 +349,16 @@ static void etraxfs_timer_realize(DeviceState *dev, Error **errp) memory_region_init_io(&t->mmio, OBJECT(t), &timer_ops, t, "etraxfs-timer", 0x5c); sysbus_init_mmio(sbd, &t->mmio); - qemu_register_reset(etraxfs_timer_reset, t); } static void etraxfs_timer_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); dc->realize = etraxfs_timer_realize; + rc->phases.enter = etraxfs_timer_reset_enter; + rc->phases.hold = etraxfs_timer_reset_hold; } static const TypeInfo etraxfs_timer_info = { diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 01d2101d09..8f2fb9f10b 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -371,8 +371,8 @@ static int vhost_vdpa_set_backend_cap(struct vhost_dev *dev) return 0; } -int vhost_vdpa_get_device_id(struct vhost_dev *dev, - uint32_t *device_id) +static int vhost_vdpa_get_device_id(struct vhost_dev *dev, + uint32_t *device_id) { int ret; ret = vhost_vdpa_call(dev, VHOST_VDPA_GET_DEVICE_ID, device_id); diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index d120bf8f43..4b5d9e5e50 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -663,9 +663,6 @@ virtio_balloon_free_page_hint_notify(NotifierWithReturn *n, void *data) } switch (pnd->reason) { - case PRECOPY_NOTIFY_SETUP: - precopy_enable_free_page_optimization(); - break; case PRECOPY_NOTIFY_BEFORE_BITMAP_SYNC: virtio_balloon_free_page_stop(dev); break; @@ -685,6 +682,7 @@ virtio_balloon_free_page_hint_notify(NotifierWithReturn *n, void *data) */ virtio_balloon_free_page_done(dev); break; + case PRECOPY_NOTIFY_SETUP: case PRECOPY_NOTIFY_COMPLETE: break; default: diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c index 655824ff81..75aa7d6f1b 100644 --- a/hw/virtio/virtio-mem.c +++ b/hw/virtio/virtio-mem.c @@ -902,9 +902,6 @@ static int virtio_mem_precopy_notify(NotifierWithReturn *n, void *data) PrecopyNotifyData *pnd = data; switch (pnd->reason) { - case PRECOPY_NOTIFY_SETUP: - precopy_enable_free_page_optimization(); - break; case PRECOPY_NOTIFY_AFTER_BITMAP_SYNC: virtio_mem_precopy_exclude_unplugged(vmem); break; diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c index 342c918ea7..5952471b38 100644 --- a/hw/virtio/virtio-mmio.c +++ b/hw/virtio/virtio-mmio.c @@ -36,7 +36,9 @@ static bool virtio_mmio_ioeventfd_enabled(DeviceState *d) { - return kvm_eventfds_enabled(); + VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d); + + return (proxy->flags & VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD) != 0; } static int virtio_mmio_ioeventfd_assign(DeviceState *d, @@ -720,6 +722,8 @@ static Property virtio_mmio_properties[] = { DEFINE_PROP_BOOL("format_transport_address", VirtIOMMIOProxy, format_transport_address, true), DEFINE_PROP_BOOL("force-legacy", VirtIOMMIOProxy, legacy, true), + DEFINE_PROP_BIT("ioeventfd", VirtIOMMIOProxy, flags, + VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD_BIT, true), DEFINE_PROP_END_OF_LIST(), }; @@ -731,6 +735,11 @@ static void virtio_mmio_realizefn(DeviceState *d, Error **errp) qbus_create_inplace(&proxy->bus, sizeof(proxy->bus), TYPE_VIRTIO_MMIO_BUS, d, NULL); sysbus_init_irq(sbd, &proxy->irq); + + if (!kvm_eventfds_enabled()) { + proxy->flags &= ~VIRTIO_IOMMIO_FLAG_USE_IOEVENTFD; + } + if (proxy->legacy) { memory_region_init_io(&proxy->iomem, OBJECT(d), &virtio_legacy_mem_ops, proxy, diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 9e13cb9e3a..e02544b2df 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -2981,7 +2981,7 @@ int virtio_set_features(VirtIODevice *vdev, uint64_t val) return ret; } -size_t virtio_feature_get_config_size(VirtIOFeature *feature_sizes, +size_t virtio_feature_get_config_size(const VirtIOFeature *feature_sizes, uint64_t host_features) { size_t config_size = 0; |