diff options
Diffstat (limited to 'hw')
113 files changed, 947 insertions, 430 deletions
diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index d2246a3d7e..9d07620235 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -470,9 +470,7 @@ static ssize_t local_readlink(FsContext *fs_ctx, V9fsPath *fs_path, if (fd == -1) { return -1; } - do { - tsize = read(fd, (void *)buf, bufsz); - } while (tsize == -1 && errno == EINTR); + tsize = RETRY_ON_EINTR(read(fd, (void *)buf, bufsz)); close_preserve_errno(fd); } else if ((fs_ctx->export_flags & V9FS_SM_PASSTHROUGH) || (fs_ctx->export_flags & V9FS_SM_NONE)) { @@ -908,9 +906,7 @@ static int local_symlink(FsContext *fs_ctx, const char *oldpath, } /* Write the oldpath (target) to the file. */ oldpath_size = strlen(oldpath); - do { - write_size = write(fd, (void *)oldpath, oldpath_size); - } while (write_size == -1 && errno == EINTR); + write_size = RETRY_ON_EINTR(write(fd, (void *)oldpath, oldpath_size)); close_preserve_errno(fd); if (write_size != oldpath_size) { diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig index 3703aca212..1f7803fdab 100644 --- a/hw/acpi/Kconfig +++ b/hw/acpi/Kconfig @@ -9,13 +9,14 @@ config ACPI_X86 select ACPI_CPU_HOTPLUG select ACPI_MEMORY_HOTPLUG select ACPI_HMAT - select ACPI_PIIX4 select ACPI_PCIHP select ACPI_ERST -config ACPI_X86_ICH +config ACPI_ICH9 bool + select ACPI_SMBUS select ACPI_X86 + select APM config ACPI_CPU_HOTPLUG bool @@ -30,7 +31,9 @@ config ACPI_NVDIMM config ACPI_PIIX4 bool - depends on ACPI + select ACPI + select ACPI_SMBUS + select APM config ACPI_PCIHP bool diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 42feb4d4d7..ea331a20d1 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -2030,7 +2030,7 @@ void build_pptt(GArray *table_data, BIOSLinker *linker, MachineState *ms, 0, socket_id, NULL, 0); } - if (mc->smp_props.clusters_supported) { + if (mc->smp_props.clusters_supported && mc->smp_props.has_clusters) { if (cpus->cpus[n].props.cluster_id != cluster_id) { assert(cpus->cpus[n].props.cluster_id > cluster_id); cluster_id = cpus->cpus[n].props.cluster_id; diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c index 53654f8638..ff14c3f410 100644 --- a/hw/acpi/cpu_hotplug.c +++ b/hw/acpi/cpu_hotplug.c @@ -52,6 +52,9 @@ static const MemoryRegionOps AcpiCpuHotplug_ops = { .endianness = DEVICE_LITTLE_ENDIAN, .valid = { .min_access_size = 1, + .max_access_size = 4, + }, + .impl = { .max_access_size = 1, }, }; diff --git a/hw/acpi/erst.c b/hw/acpi/erst.c index aefcc03ad6..35007d8017 100644 --- a/hw/acpi/erst.c +++ b/hw/acpi/erst.c @@ -14,7 +14,7 @@ #include "hw/qdev-core.h" #include "exec/memory.h" #include "qom/object.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "qom/object_interfaces.h" #include "qemu/error-report.h" #include "migration/vmstate.h" diff --git a/hw/acpi/meson.build b/hw/acpi/meson.build index 2ed29ae94c..30054a8cdc 100644 --- a/hw/acpi/meson.build +++ b/hw/acpi/meson.build @@ -22,7 +22,7 @@ acpi_ss.add(when: 'CONFIG_ACPI_PIIX4', if_true: files('piix4.c')) acpi_ss.add(when: 'CONFIG_ACPI_PCIHP', if_true: files('pcihp.c')) acpi_ss.add(when: 'CONFIG_ACPI_PCIHP', if_false: files('acpi-pci-hotplug-stub.c')) acpi_ss.add(when: 'CONFIG_ACPI_VIOT', if_true: files('viot.c')) -acpi_ss.add(when: 'CONFIG_ACPI_X86_ICH', if_true: files('ich9.c', 'ich9_tco.c')) +acpi_ss.add(when: 'CONFIG_ACPI_ICH9', if_true: files('ich9.c', 'ich9_tco.c')) acpi_ss.add(when: 'CONFIG_ACPI_ERST', if_true: files('erst.c')) acpi_ss.add(when: 'CONFIG_IPMI', if_true: files('ipmi.c'), if_false: files('ipmi-stub.c')) acpi_ss.add(when: 'CONFIG_PC', if_false: files('acpi-x86-stub.c')) diff --git a/hw/alpha/alpha_sys.h b/hw/alpha/alpha_sys.h index 2263e821da..a303c58438 100644 --- a/hw/alpha/alpha_sys.h +++ b/hw/alpha/alpha_sys.h @@ -5,7 +5,6 @@ #include "target/alpha/cpu-qom.h" #include "hw/pci/pci.h" -#include "hw/pci/pci_host.h" #include "hw/boards.h" #include "hw/intc/i8259.h" diff --git a/hw/alpha/pci.c b/hw/alpha/pci.c index 72251fcdf0..7c18297177 100644 --- a/hw/alpha/pci.c +++ b/hw/alpha/pci.c @@ -7,6 +7,7 @@ */ #include "qemu/osdep.h" +#include "hw/pci/pci_host.h" #include "alpha_sys.h" #include "qemu/log.h" #include "trace.h" diff --git a/hw/alpha/typhoon.c b/hw/alpha/typhoon.c index bd39c8ca86..49a80550c5 100644 --- a/hw/alpha/typhoon.c +++ b/hw/alpha/typhoon.c @@ -10,10 +10,10 @@ #include "qemu/module.h" #include "qemu/units.h" #include "qapi/error.h" +#include "hw/pci/pci_host.h" #include "cpu.h" #include "hw/irq.h" #include "alpha_sys.h" -#include "qom/object.h" #define TYPE_TYPHOON_PCI_HOST_BRIDGE "typhoon-pcihost" diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index be2dd701a4..364cdfa733 100644 --- a/hw/audio/ac97.c +++ b/hw/audio/ac97.c @@ -20,7 +20,7 @@ #include "qemu/osdep.h" #include "hw/audio/soundhw.h" #include "audio/audio.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qemu/module.h" diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c index 6904589814..54cc19a637 100644 --- a/hw/audio/es1370.c +++ b/hw/audio/es1370.c @@ -29,7 +29,7 @@ #include "qemu/osdep.h" #include "hw/audio/soundhw.h" #include "audio/audio.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "migration/vmstate.h" #include "qemu/module.h" #include "sysemu/dma.h" diff --git a/hw/audio/via-ac97.c b/hw/audio/via-ac97.c index 6d556f74fc..d1a856f63d 100644 --- a/hw/audio/via-ac97.c +++ b/hw/audio/via-ac97.c @@ -11,7 +11,7 @@ #include "qemu/osdep.h" #include "hw/isa/vt82c686.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" static void via_ac97_realize(PCIDevice *pci_dev, Error **errp) { diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c index 3a9f96c2d1..f18b8dcce5 100644 --- a/hw/char/serial-pci-multi.c +++ b/hw/char/serial-pci-multi.c @@ -31,7 +31,7 @@ #include "qapi/error.h" #include "hw/char/serial.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" #include "migration/vmstate.h" diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index 93d6f99244..801b769aba 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -30,7 +30,7 @@ #include "qemu/module.h" #include "hw/char/serial.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qom/object.h" diff --git a/hw/core/machine-smp.c b/hw/core/machine-smp.c index b39ed21e65..c3dab007da 100644 --- a/hw/core/machine-smp.c +++ b/hw/core/machine-smp.c @@ -158,6 +158,8 @@ void machine_parse_smp_config(MachineState *ms, ms->smp.threads = threads; ms->smp.max_cpus = maxcpus; + mc->smp_props.has_clusters = config->has_clusters; + /* sanity-check of the computed topology */ if (sockets * dies * clusters * cores * threads != maxcpus) { g_autofree char *topo_msg = cpu_hierarchy_to_string(ms); diff --git a/hw/core/machine.c b/hw/core/machine.c index f589b92909..616f3a207c 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -12,6 +12,7 @@ #include "qemu/osdep.h" #include "qemu/option.h" +#include "qemu/accel.h" #include "qapi/qmp/qerror.h" #include "sysemu/replay.h" #include "qemu/units.h" diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 97a968f477..54a09fa9ac 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -32,6 +32,7 @@ #include "sysemu/blockdev.h" #include "net/net.h" #include "hw/pci/pci.h" +#include "hw/pci/pcie.h" #include "util/block-helpers.h" static bool check_prop_still_unset(Object *obj, const char *name, diff --git a/hw/display/ati_int.h b/hw/display/ati_int.h index 8acb9c7466..e8d3c7af75 100644 --- a/hw/display/ati_int.h +++ b/hw/display/ati_int.h @@ -10,7 +10,7 @@ #define ATI_INT_H #include "qemu/timer.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/i2c/bitbang_i2c.h" #include "vga_int.h" #include "qom/object.h" diff --git a/hw/display/bochs-display.c b/hw/display/bochs-display.c index 8ed734b195..e7ec268184 100644 --- a/hw/display/bochs-display.c +++ b/hw/display/bochs-display.c @@ -8,7 +8,7 @@ #include "qemu/osdep.h" #include "qemu/module.h" #include "qemu/units.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "hw/display/bochs-vbe.h" diff --git a/hw/display/cirrus_vga.c b/hw/display/cirrus_vga.c index 6e8c747c46..55c32e3e40 100644 --- a/hw/display/cirrus_vga.c +++ b/hw/display/cirrus_vga.c @@ -39,7 +39,7 @@ #include "sysemu/reset.h" #include "qapi/error.h" #include "trace.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "ui/pixel_ops.h" diff --git a/hw/display/qxl.h b/hw/display/qxl.h index 7894bd5134..cd82c7a6fe 100644 --- a/hw/display/qxl.h +++ b/hw/display/qxl.h @@ -1,8 +1,7 @@ #ifndef HW_QXL_H #define HW_QXL_H - -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "vga_int.h" #include "qemu/thread.h" diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 663c37e7f2..52e42585af 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -32,7 +32,7 @@ #include "ui/console.h" #include "hw/sysbus.h" #include "migration/vmstate.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "hw/i2c/i2c.h" #include "hw/display/i2c-ddc.h" diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c index df23dbf3a0..b351b8f299 100644 --- a/hw/display/vga-pci.c +++ b/hw/display/vga-pci.c @@ -25,7 +25,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "vga_int.h" diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c index 19c0e20103..4380a5e672 100644 --- a/hw/display/vhost-user-gpu.c +++ b/hw/display/vhost-user-gpu.c @@ -486,6 +486,15 @@ vhost_user_gpu_guest_notifier_pending(VirtIODevice *vdev, int idx) { VhostUserGPU *g = VHOST_USER_GPU(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_virtqueue_pending(&g->vhost->dev, idx); } @@ -494,6 +503,15 @@ vhost_user_gpu_guest_notifier_mask(VirtIODevice *vdev, int idx, bool mask) { VhostUserGPU *g = VHOST_USER_GPU(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } vhost_virtqueue_mask(&g->vhost->dev, vdev, idx, mask); } diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index 53949d2539..59ae7f74b8 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -29,7 +29,7 @@ #include "qemu/log.h" #include "hw/loader.h" #include "trace.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qom/object.h" diff --git a/hw/i2c/meson.build b/hw/i2c/meson.build index d3df273251..6e7340aaac 100644 --- a/hw/i2c/meson.build +++ b/hw/i2c/meson.build @@ -2,7 +2,7 @@ i2c_ss = ss.source_set() i2c_ss.add(when: 'CONFIG_I2C', if_true: files('core.c')) i2c_ss.add(when: 'CONFIG_SMBUS', if_true: files('smbus_slave.c', 'smbus_master.c')) i2c_ss.add(when: 'CONFIG_ACPI_SMBUS', if_true: files('pm_smbus.c')) -i2c_ss.add(when: 'CONFIG_ACPI_X86_ICH', if_true: files('smbus_ich9.c')) +i2c_ss.add(when: 'CONFIG_ACPI_ICH9', if_true: files('smbus_ich9.c')) i2c_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_i2c.c')) i2c_ss.add(when: 'CONFIG_BITBANG_I2C', if_true: files('bitbang_i2c.c')) i2c_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210_i2c.c')) diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig index d22ac4a4b9..c4fb5b49bd 100644 --- a/hw/i386/Kconfig +++ b/hw/i386/Kconfig @@ -51,7 +51,6 @@ config PC_PCI bool select APIC select IOAPIC - select APM select PC config PC_ACPI @@ -69,9 +68,9 @@ config I440FX imply E1000_PCI imply VMPORT imply VMMOUSE + select ACPI_PIIX4 select PC_PCI select PC_ACPI - select ACPI_SMBUS select PCI_I440FX select PIIX3 select IDE_PIIX diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index aa15b11cde..127c4e2d50 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -27,7 +27,7 @@ #include "acpi-common.h" #include "qemu/bitmap.h" #include "qemu/error-report.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_bridge.h" #include "hw/cxl/cxl.h" #include "hw/core/cpu.h" #include "target/i386/cpu.h" diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 725f69095b..bcd016f5c5 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -1368,7 +1368,7 @@ static MemTxResult amdvi_mem_ir_write(void *opaque, hwaddr addr, return MEMTX_ERROR; } - apic_get_class()->send_msi(&to); + apic_get_class(NULL)->send_msi(&to); trace_amdvi_mem_ir_write(to.address, to.data); return MEMTX_OK; diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index a08ee85edf..98a5c304a7 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -396,7 +396,7 @@ static void vtd_generate_interrupt(IntelIOMMUState *s, hwaddr mesg_addr_reg, trace_vtd_irq_generate(msi.address, msi.data); - apic_get_class()->send_msi(&msi); + apic_get_class(NULL)->send_msi(&msi); } /* Generate a fault event to software via MSI if conditions are met. @@ -3529,7 +3529,7 @@ static MemTxResult vtd_mem_ir_write(void *opaque, hwaddr addr, return MEMTX_ERROR; } - apic_get_class()->send_msi(&to); + apic_get_class(NULL)->send_msi(&to); return MEMTX_OK; } diff --git a/hw/i386/sgx.c b/hw/i386/sgx.c index 09d9c7c73d..db004d17a6 100644 --- a/hw/i386/sgx.c +++ b/hw/i386/sgx.c @@ -83,7 +83,7 @@ static uint64_t sgx_calc_section_metric(uint64_t low, uint64_t high) ((high & MAKE_64BIT_MASK(0, 20)) << 32); } -static SGXEPCSectionList *sgx_calc_host_epc_sections(uint64_t *size) +static SGXEPCSectionList *sgx_calc_host_epc_sections(void) { SGXEPCSectionList *head = NULL, **tail = &head; SGXEPCSection *section; @@ -106,7 +106,6 @@ static SGXEPCSectionList *sgx_calc_host_epc_sections(uint64_t *size) section = g_new0(SGXEPCSection, 1); section->node = j++; section->size = sgx_calc_section_metric(ecx, edx); - *size += section->size; QAPI_LIST_APPEND(tail, section); } @@ -157,7 +156,6 @@ SGXInfo *qmp_query_sgx_capabilities(Error **errp) { SGXInfo *info = NULL; uint32_t eax, ebx, ecx, edx; - uint64_t size = 0; int fd = qemu_open_old("/dev/sgx_vepc", O_RDWR); if (fd < 0) { @@ -175,8 +173,7 @@ SGXInfo *qmp_query_sgx_capabilities(Error **errp) info->sgx1 = eax & (1U << 0) ? true : false; info->sgx2 = eax & (1U << 1) ? true : false; - info->sections = sgx_calc_host_epc_sections(&size); - info->section_size = size; + info->sections = sgx_calc_host_epc_sections(); close(fd); @@ -223,14 +220,12 @@ SGXInfo *qmp_query_sgx(Error **errp) return NULL; } - SGXEPCState *sgx_epc = &pcms->sgx_epc; info = g_new0(SGXInfo, 1); info->sgx = true; info->sgx1 = true; info->sgx2 = true; info->flc = true; - info->section_size = sgx_epc->size; info->sections = sgx_get_epc_sections_list(); return info; @@ -241,6 +236,7 @@ void hmp_info_sgx(Monitor *mon, const QDict *qdict) Error *err = NULL; SGXEPCSectionList *section_list, *section; g_autoptr(SGXInfo) info = qmp_query_sgx(&err); + uint64_t size = 0; if (err) { error_report_err(err); @@ -254,8 +250,6 @@ void hmp_info_sgx(Monitor *mon, const QDict *qdict) info->sgx2 ? "enabled" : "disabled"); monitor_printf(mon, "FLC support: %s\n", info->flc ? "enabled" : "disabled"); - monitor_printf(mon, "size: %" PRIu64 "\n", - info->section_size); section_list = info->sections; for (section = section_list; section; section = section->next) { @@ -263,7 +257,10 @@ void hmp_info_sgx(Monitor *mon, const QDict *qdict) section->value->node); monitor_printf(mon, "size=%" PRIu64 "\n", section->value->size); + size += section->value->size; } + monitor_printf(mon, "total size=%" PRIu64 "\n", + size); } bool sgx_epc_get_section(int section_nr, uint64_t *addr, uint64_t *size) diff --git a/hw/i386/xen/xen_pvdevice.c b/hw/i386/xen/xen_pvdevice.c index 1ea95fa601..e62e06622b 100644 --- a/hw/i386/xen/xen_pvdevice.c +++ b/hw/i386/xen/xen_pvdevice.c @@ -32,7 +32,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu/module.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "trace.h" diff --git a/hw/ide/ahci_internal.h b/hw/ide/ahci_internal.h index 109de9e2d1..303fcd7235 100644 --- a/hw/ide/ahci_internal.h +++ b/hw/ide/ahci_internal.h @@ -26,7 +26,7 @@ #include "hw/ide/ahci.h" #include "hw/ide/internal.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #define AHCI_MEM_BAR_SIZE 0x1000 #define AHCI_MAX_PORTS 32 diff --git a/hw/ide/core.c b/hw/ide/core.c index 39afdc0006..5d1039378f 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1648,6 +1648,13 @@ static bool cmd_set_features(IDEState *s, uint8_t cmd) /* XXX: valid for CDROM ? */ switch (s->feature) { + case 0x01: /* 8-bit I/O enable (CompactFlash) */ + case 0x81: /* 8-bit I/O disable (CompactFlash) */ + if (s->drive_kind != IDE_CFATA) { + goto abort_cmd; + } + s->io8 = !(s->feature & 0x80); + return true; case 0x02: /* write cache enable */ blk_set_enable_write_cache(s->blk, true); identify_data = (uint16_t *)s->identify_data; @@ -2374,12 +2381,20 @@ void ide_data_writew(void *opaque, uint32_t addr, uint32_t val) } p = s->data_ptr; - if (p + 2 > s->data_end) { - return; - } + if (s->io8) { + if (p + 1 > s->data_end) { + return; + } + + *p++ = val; + } else { + if (p + 2 > s->data_end) { + return; + } - *(uint16_t *)p = le16_to_cpu(val); - p += 2; + *(uint16_t *)p = le16_to_cpu(val); + p += 2; + } s->data_ptr = p; if (p >= s->data_end) { s->status &= ~DRQ_STAT; @@ -2401,12 +2416,20 @@ uint32_t ide_data_readw(void *opaque, uint32_t addr) } p = s->data_ptr; - if (p + 2 > s->data_end) { - return 0; - } + if (s->io8) { + if (p + 1 > s->data_end) { + return 0; + } - ret = cpu_to_le16(*(uint16_t *)p); - p += 2; + ret = *p++; + } else { + if (p + 2 > s->data_end) { + return 0; + } + + ret = cpu_to_le16(*(uint16_t *)p); + p += 2; + } s->data_ptr = p; if (p >= s->data_end) { s->status &= ~DRQ_STAT; diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index 618045b85a..6f6c7462f3 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -283,6 +283,11 @@ static void ide_cd_realize(IDEDevice *dev, Error **errp) ide_dev_initfn(dev, IDE_CD, errp); } +static void ide_cf_realize(IDEDevice *dev, Error **errp) +{ + ide_dev_initfn(dev, IDE_CFATA, errp); +} + #define DEFINE_IDE_DEV_PROPERTIES() \ DEFINE_BLOCK_PROPERTIES(IDEDrive, dev.conf), \ DEFINE_BLOCK_ERROR_PROPERTIES(IDEDrive, dev.conf), \ @@ -341,6 +346,32 @@ static const TypeInfo ide_cd_info = { .class_init = ide_cd_class_init, }; +static Property ide_cf_properties[] = { + DEFINE_IDE_DEV_PROPERTIES(), + DEFINE_BLOCK_CHS_PROPERTIES(IDEDrive, dev.conf), + DEFINE_PROP_BIOS_CHS_TRANS("bios-chs-trans", + IDEDrive, dev.chs_trans, BIOS_ATA_TRANSLATION_AUTO), + DEFINE_PROP_END_OF_LIST(), +}; + +static void ide_cf_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + IDEDeviceClass *k = IDE_DEVICE_CLASS(klass); + + k->realize = ide_cf_realize; + dc->fw_name = "drive"; + dc->desc = "virtual CompactFlash card"; + device_class_set_props(dc, ide_cf_properties); +} + +static const TypeInfo ide_cf_info = { + .name = "ide-cf", + .parent = TYPE_IDE_DEVICE, + .instance_size = sizeof(IDEDrive), + .class_init = ide_cf_class_init, +}; + static void ide_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); @@ -365,6 +396,7 @@ static void ide_register_types(void) type_register_static(&ide_bus_info); type_register_static(&ide_hd_info); type_register_static(&ide_cd_info); + type_register_static(&ide_cf_info); type_register_static(&ide_device_type_info); } diff --git a/hw/ipack/tpci200.c b/hw/ipack/tpci200.c index 1f764fc85b..6b3edbf017 100644 --- a/hw/ipack/tpci200.c +++ b/hw/ipack/tpci200.c @@ -12,7 +12,7 @@ #include "qemu/units.h" #include "hw/ipack/ipack.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "migration/vmstate.h" #include "qemu/bitops.h" #include "qemu/module.h" diff --git a/hw/ipmi/pci_ipmi_bt.c b/hw/ipmi/pci_ipmi_bt.c index b6e52730d3..633931b825 100644 --- a/hw/ipmi/pci_ipmi_bt.c +++ b/hw/ipmi/pci_ipmi_bt.c @@ -25,7 +25,7 @@ #include "migration/vmstate.h" #include "qapi/error.h" #include "hw/ipmi/ipmi_bt.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "qom/object.h" #define TYPE_PCI_IPMI_BT "pci-ipmi-bt" diff --git a/hw/ipmi/pci_ipmi_kcs.c b/hw/ipmi/pci_ipmi_kcs.c index de13418862..1a581413c2 100644 --- a/hw/ipmi/pci_ipmi_kcs.c +++ b/hw/ipmi/pci_ipmi_kcs.c @@ -25,7 +25,7 @@ #include "migration/vmstate.h" #include "qapi/error.h" #include "hw/ipmi/ipmi_kcs.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "qom/object.h" #define TYPE_PCI_IPMI_KCS "pci-ipmi-kcs" diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig index 18b5c6bf3f..0156a66889 100644 --- a/hw/isa/Kconfig +++ b/hw/isa/Kconfig @@ -52,6 +52,7 @@ config PIIX4 config VT82C686 bool select ISA_SUPERIO + select ACPI select ACPI_SMBUS select SERIAL_ISA select FDC_ISA @@ -77,5 +78,4 @@ config LPC_ICH9 # for ICH9. select I8257 select ISA_BUS - select ACPI_SMBUS - select ACPI_X86_ICH + select ACPI_ICH9 diff --git a/hw/isa/i82378.c b/hw/isa/i82378.c index 2a2ff05b93..e3322e03bf 100644 --- a/hw/isa/i82378.c +++ b/hw/isa/i82378.c @@ -18,7 +18,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/irq.h" #include "hw/intc/i8259.h" #include "hw/timer/i8254.h" diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c index 19d0d9889f..164866cf3e 100644 --- a/hw/mips/gt64xxx_pci.c +++ b/hw/mips/gt64xxx_pci.c @@ -26,7 +26,7 @@ #include "qapi/error.h" #include "qemu/units.h" #include "qemu/log.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "migration/vmstate.h" #include "hw/intc/i8259.h" diff --git a/hw/misc/pci-testdev.c b/hw/misc/pci-testdev.c index 03845c8de3..49303134e4 100644 --- a/hw/misc/pci-testdev.c +++ b/hw/misc/pci-testdev.c @@ -19,7 +19,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "qemu/event_notifier.h" #include "qemu/module.h" diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c index 99cf7e2041..fbcaa50731 100644 --- a/hw/misc/pvpanic-pci.c +++ b/hw/misc/pvpanic-pci.c @@ -20,7 +20,7 @@ #include "migration/vmstate.h" #include "hw/misc/pvpanic.h" #include "qom/object.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "standard-headers/linux/pvpanic.h" OBJECT_DECLARE_SIMPLE_TYPE(PVPanicPCIState, PVPANIC_PCI_DEVICE) diff --git a/hw/net/can/can_kvaser_pci.c b/hw/net/can/can_kvaser_pci.c index 94b3a534f8..2cd90cef1e 100644 --- a/hw/net/can/can_kvaser_pci.c +++ b/hw/net/can/can_kvaser_pci.c @@ -37,7 +37,7 @@ #include "qapi/error.h" #include "chardev/char.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/can_emu.h" diff --git a/hw/net/can/can_mioe3680_pci.c b/hw/net/can/can_mioe3680_pci.c index 29dc696f7c..b9918773b3 100644 --- a/hw/net/can/can_mioe3680_pci.c +++ b/hw/net/can/can_mioe3680_pci.c @@ -33,7 +33,7 @@ #include "qapi/error.h" #include "chardev/char.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/can_emu.h" diff --git a/hw/net/can/can_pcm3680_pci.c b/hw/net/can/can_pcm3680_pci.c index e8e57f4f33..8ef3e4659c 100644 --- a/hw/net/can/can_pcm3680_pci.c +++ b/hw/net/can/can_pcm3680_pci.c @@ -33,7 +33,7 @@ #include "qapi/error.h" #include "chardev/char.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/can_emu.h" diff --git a/hw/net/can/ctucan_pci.c b/hw/net/can/ctucan_pci.c index 50f4ea6cd6..ea079e2af5 100644 --- a/hw/net/can/ctucan_pci.c +++ b/hw/net/can/ctucan_pci.c @@ -34,7 +34,7 @@ #include "qapi/error.h" #include "chardev/char.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/can_emu.h" diff --git a/hw/net/e1000.c b/hw/net/e1000.c index e26e0a64c1..7efb8a4c52 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -26,7 +26,7 @@ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/eth.h" diff --git a/hw/net/e1000x_common.c b/hw/net/e1000x_common.c index a8d93870b5..2f43e8cd13 100644 --- a/hw/net/e1000x_common.c +++ b/hw/net/e1000x_common.c @@ -24,7 +24,7 @@ #include "qemu/osdep.h" #include "qemu/units.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "net/net.h" #include "e1000x_common.h" diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index 679f52f80f..dc07984ae9 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -42,7 +42,7 @@ #include "qemu/osdep.h" #include "qemu/units.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/net.h" diff --git a/hw/net/ne2000-pci.c b/hw/net/ne2000-pci.c index 9e5d10859a..edc6689d33 100644 --- a/hw/net/ne2000-pci.c +++ b/hw/net/ne2000-pci.c @@ -24,7 +24,7 @@ #include "qemu/osdep.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "ne2000.h" diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c index 1cb1125d9f..2533ea2700 100644 --- a/hw/net/net_tx_pkt.c +++ b/hw/net/net_tx_pkt.c @@ -21,7 +21,7 @@ #include "net/checksum.h" #include "net/tap.h" #include "net/net.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" enum { NET_TX_PKT_VHDR_FRAG = 0, diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c index 95d27102aa..96a302c141 100644 --- a/hw/net/pcnet-pci.c +++ b/hw/net/pcnet-pci.c @@ -29,7 +29,7 @@ #include "qemu/osdep.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "net/net.h" diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c index 281d43e6cf..cf54ddf49d 100644 --- a/hw/net/rocker/rocker.c +++ b/hw/net/rocker/rocker.c @@ -16,7 +16,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" #include "migration/vmstate.h" diff --git a/hw/net/rocker/rocker_desc.c b/hw/net/rocker/rocker_desc.c index 01845f1157..f3068c9250 100644 --- a/hw/net/rocker/rocker_desc.c +++ b/hw/net/rocker/rocker_desc.c @@ -16,7 +16,7 @@ #include "qemu/osdep.h" #include "net/net.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "rocker.h" #include "rocker_hw.h" diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 700b1b66b6..5a5aaf868d 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -53,7 +53,7 @@ #include "qemu/osdep.h" #include <zlib.h> -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "sysemu/dma.h" diff --git a/hw/net/sungem.c b/hw/net/sungem.c index 3684a4d733..eb01520790 100644 --- a/hw/net/sungem.c +++ b/hw/net/sungem.c @@ -8,7 +8,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "qemu/log.h" diff --git a/hw/net/sunhme.c b/hw/net/sunhme.c index fc34905f87..1f3d8011ae 100644 --- a/hw/net/sunhme.c +++ b/hw/net/sunhme.c @@ -23,7 +23,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "hw/net/mii.h" diff --git a/hw/net/tulip.c b/hw/net/tulip.c index c2b3b1bdfa..915e5fb595 100644 --- a/hw/net/tulip.c +++ b/hw/net/tulip.c @@ -9,7 +9,7 @@ #include "qemu/osdep.h" #include "qemu/log.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/qdev-properties.h" #include "hw/nvram/eeprom93xx.h" #include "migration/vmstate.h" diff --git a/hw/net/vhost_net-stub.c b/hw/net/vhost_net-stub.c index 9f7daae99c..72df6d757e 100644 --- a/hw/net/vhost_net-stub.c +++ b/hw/net/vhost_net-stub.c @@ -82,6 +82,15 @@ void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, { } +bool vhost_net_config_pending(VHostNetState *net) +{ + return false; +} + +void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask) +{ +} + int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr) { return -1; @@ -113,3 +122,8 @@ int vhost_net_virtqueue_restart(VirtIODevice *vdev, NetClientState *nc, { return 0; } + +void vhost_net_save_acked_features(NetClientState *nc) +{ + +} diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 043058ff43..c4eecc6f36 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -144,6 +144,15 @@ uint64_t vhost_net_get_acked_features(VHostNetState *net) return net->dev.acked_features; } +void vhost_net_save_acked_features(NetClientState *nc) +{ +#ifdef CONFIG_VHOST_NET_USER + if (nc->info->type == NET_CLIENT_DRIVER_VHOST_USER) { + vhost_user_save_acked_features(nc); + } +#endif +} + static int vhost_net_get_fd(NetClientState *backend) { switch (backend->info->type) { @@ -478,6 +487,15 @@ void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, vhost_virtqueue_mask(&net->dev, dev, idx, mask); } +bool vhost_net_config_pending(VHostNetState *net) +{ + return vhost_config_pending(&net->dev); +} + +void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask) +{ + vhost_config_mask(&net->dev, dev, mask); +} VHostNetState *get_vhost_net(NetClientState *nc) { VHostNetState *vhost_net = 0; diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 9cbdfa5547..3ae909041a 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -42,7 +42,7 @@ #include "sysemu/sysemu.h" #include "trace.h" #include "monitor/qdev.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "net_rx_pkt.h" #include "hw/virtio/vhost.h" #include "sysemu/qtest.h" @@ -168,20 +168,24 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config) if (nc->peer && nc->peer->info->type == NET_CLIENT_DRIVER_VHOST_VDPA) { ret = vhost_net_get_config(get_vhost_net(nc->peer), (uint8_t *)&netcfg, n->config_size); - if (ret != -1) { - /* - * Some NIC/kernel combinations present 0 as the mac address. As - * that is not a legal address, try to proceed with the - * address from the QEMU command line in the hope that the - * address has been configured correctly elsewhere - just not - * reported by the device. - */ - if (memcmp(&netcfg.mac, &zero, sizeof(zero)) == 0) { - info_report("Zero hardware mac address detected. Ignoring."); - memcpy(netcfg.mac, n->mac, ETH_ALEN); - } - memcpy(config, &netcfg, n->config_size); + if (ret == -1) { + return; + } + + /* + * Some NIC/kernel combinations present 0 as the mac address. As that + * is not a legal address, try to proceed with the address from the + * QEMU command line in the hope that the address has been configured + * correctly elsewhere - just not reported by the device. + */ + if (memcmp(&netcfg.mac, &zero, sizeof(zero)) == 0) { + info_report("Zero hardware mac address detected. Ignoring."); + memcpy(netcfg.mac, n->mac, ETH_ALEN); } + + netcfg.status |= virtio_tswap16(vdev, + n->status & VIRTIO_NET_S_ANNOUNCE); + memcpy(config, &netcfg, n->config_size); } } @@ -980,6 +984,12 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint64_t features) continue; } vhost_net_ack_features(get_vhost_net(nc->peer), features); + + /* + * keep acked_features in NetVhostUserState up-to-date so it + * can't miss any features configured by guest virtio driver. + */ + vhost_net_save_acked_features(nc->peer); } if (virtio_has_feature(features, VIRTIO_NET_F_CTRL_VLAN)) { @@ -3315,6 +3325,15 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx) } else { nc = qemu_get_subqueue(n->nic, vq2q(idx)); } + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return false + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return vhost_net_config_pending(get_vhost_net(nc->peer)); + } return vhost_net_virtqueue_pending(get_vhost_net(nc->peer), idx); } @@ -3338,8 +3357,17 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx, } else { nc = qemu_get_subqueue(n->nic, vq2q(idx)); } - vhost_net_virtqueue_mask(get_vhost_net(nc->peer), - vdev, idx, mask); + /* + *Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + vhost_net_config_mask(get_vhost_net(nc->peer), vdev, mask); + return; + } + vhost_net_virtqueue_mask(get_vhost_net(nc->peer), vdev, idx, mask); } static void virtio_net_set_config_size(VirtIONet *n, uint64_t host_features) diff --git a/hw/net/vmxnet3_defs.h b/hw/net/vmxnet3_defs.h index 71440509ca..64034af6d5 100644 --- a/hw/net/vmxnet3_defs.h +++ b/hw/net/vmxnet3_defs.h @@ -19,7 +19,7 @@ #include "net/net.h" #include "hw/net/vmxnet3.h" -#include "qom/object.h" +#include "hw/pci/pci_device.h" #define TYPE_VMXNET3 "vmxnet3" typedef struct VMXNET3State VMXNET3State; diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h index 7adf042ec3..16da27a69b 100644 --- a/hw/nvme/nvme.h +++ b/hw/nvme/nvme.h @@ -19,7 +19,7 @@ #define HW_NVME_NVME_H #include "qemu/uuid.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/block/block.h" #include "block/nvme.h" diff --git a/hw/pci-bridge/i82801b11.c b/hw/pci-bridge/i82801b11.c index d9f224818b..f3b4a14611 100644 --- a/hw/pci-bridge/i82801b11.c +++ b/hw/pci-bridge/i82801b11.c @@ -42,7 +42,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_bridge.h" #include "migration/vmstate.h" #include "qemu/module.h" #include "hw/i386/ich9.h" diff --git a/hw/pci-bridge/pci_expander_bridge.c b/hw/pci-bridge/pci_expander_bridge.c index c9e817aa58..870d9bab11 100644 --- a/hw/pci-bridge/pci_expander_bridge.c +++ b/hw/pci-bridge/pci_expander_bridge.c @@ -50,7 +50,6 @@ struct PXBBus { }; #define TYPE_PXB_DEVICE "pxb" -typedef struct PXBDev PXBDev; DECLARE_INSTANCE_CHECKER(PXBDev, PXB_DEV, TYPE_PXB_DEVICE) diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index a57e81e3a9..f04f3ad668 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -42,7 +42,7 @@ #include "qemu/units.h" #include "qapi/error.h" #include "qemu/error-report.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/irq.h" #include "hw/mips/mips.h" #include "hw/pci/pci_host.h" diff --git a/hw/pci-host/dino.c b/hw/pci-host/dino.c index f257c24e64..e8eaebca54 100644 --- a/hw/pci-host/dino.c +++ b/hw/pci-host/dino.c @@ -15,7 +15,7 @@ #include "qemu/units.h" #include "qapi/error.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_bus.h" #include "hw/qdev-properties.h" #include "hw/pci-host/dino.h" diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c index 95945ac0f4..8cf318cb80 100644 --- a/hw/pci-host/grackle.c +++ b/hw/pci-host/grackle.c @@ -25,7 +25,7 @@ #include "qemu/osdep.h" #include "hw/qdev-properties.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/irq.h" #include "qapi/error.h" #include "qemu/module.h" diff --git a/hw/pci-host/mv64361.c b/hw/pci-host/mv64361.c index cc9c4d6d3b..015b92bd5f 100644 --- a/hw/pci-host/mv64361.c +++ b/hw/pci-host/mv64361.c @@ -13,7 +13,7 @@ #include "qapi/error.h" #include "hw/hw.h" #include "hw/sysbus.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "hw/irq.h" #include "hw/intc/i8259.h" diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c index 89c1b53dd7..568849e930 100644 --- a/hw/pci-host/ppce500.c +++ b/hw/pci-host/ppce500.c @@ -19,7 +19,7 @@ #include "hw/ppc/e500-ccsr.h" #include "hw/qdev-properties.h" #include "migration/vmstate.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "qemu/bswap.h" #include "qemu/module.h" diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c index 7a105e4a63..2c96ddf8fe 100644 --- a/hw/pci-host/raven.c +++ b/hw/pci-host/raven.c @@ -28,7 +28,7 @@ #include "qemu/units.h" #include "qemu/log.h" #include "qapi/error.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_bus.h" #include "hw/pci/pci_host.h" #include "hw/qdev-properties.h" diff --git a/hw/pci-host/sh_pci.c b/hw/pci-host/sh_pci.c index 719d6ca2a6..77e7bbc65f 100644 --- a/hw/pci-host/sh_pci.c +++ b/hw/pci-host/sh_pci.c @@ -26,7 +26,7 @@ #include "hw/sysbus.h" #include "hw/sh4/sh.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "qemu/bswap.h" #include "qemu/module.h" diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c index 8396c91d59..e3abe3c0f9 100644 --- a/hw/pci-host/uninorth.c +++ b/hw/pci-host/uninorth.c @@ -26,7 +26,7 @@ #include "hw/irq.h" #include "hw/qdev-properties.h" #include "qemu/module.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "hw/pci-host/uninorth.h" #include "trace.h" diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c index f66384fa02..0d50ea4cc0 100644 --- a/hw/pci-host/versatile.c +++ b/hw/pci-host/versatile.c @@ -12,7 +12,7 @@ #include "hw/sysbus.h" #include "migration/vmstate.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_bus.h" #include "hw/pci/pci_host.h" #include "hw/qdev-properties.h" diff --git a/hw/pci/pci-hmp-cmds.c b/hw/pci/pci-hmp-cmds.c index fb7591d6ab..b09fce9377 100644 --- a/hw/pci/pci-hmp-cmds.c +++ b/hw/pci/pci-hmp-cmds.c @@ -15,6 +15,7 @@ #include "qemu/osdep.h" #include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "monitor/hmp.h" #include "monitor/monitor.h" #include "pci-internal.h" diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c index 5abbe83220..3717e1a086 100644 --- a/hw/pci/pcie_host.c +++ b/hw/pci/pcie_host.c @@ -20,7 +20,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pcie_host.h" #include "qemu/module.h" diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c index 8e3faf1f59..f0bd72e069 100644 --- a/hw/pci/pcie_sriov.c +++ b/hw/pci/pcie_sriov.c @@ -11,7 +11,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pcie.h" #include "hw/pci/pci_bus.h" #include "hw/qdev-properties.h" diff --git a/hw/pci/slotid_cap.c b/hw/pci/slotid_cap.c index 36d021b4a6..8372d05d9e 100644 --- a/hw/pci/slotid_cap.c +++ b/hw/pci/slotid_cap.c @@ -1,6 +1,6 @@ #include "qemu/osdep.h" #include "hw/pci/slotid_cap.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "qemu/error-report.h" #include "qapi/error.h" diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index 72a311edcb..c898021b5f 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -76,8 +76,6 @@ config PEGASOS2 select VT82C686 select SMBUS_EEPROM select VOF -# This should come with VT82C686 - select ACPI_X86 config PREP bool diff --git a/hw/ppc/ppc440_pcix.c b/hw/ppc/ppc440_pcix.c index 788d25514a..f10f93c533 100644 --- a/hw/ppc/ppc440_pcix.c +++ b/hw/ppc/ppc440_pcix.c @@ -26,7 +26,7 @@ #include "hw/irq.h" #include "hw/ppc/ppc.h" #include "hw/ppc/ppc4xx.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "trace.h" #include "qom/object.h" diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c index 8642b96455..1d4a50fa7c 100644 --- a/hw/ppc/ppc4xx_pci.c +++ b/hw/ppc/ppc4xx_pci.c @@ -29,7 +29,7 @@ #include "migration/vmstate.h" #include "qemu/module.h" #include "sysemu/reset.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/pci/pci_host.h" #include "trace.h" #include "qom/object.h" diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c index 2a76b4e0b5..d8aeee0b7e 100644 --- a/hw/ppc/spapr_pci_vfio.c +++ b/hw/ppc/spapr_pci_vfio.c @@ -22,6 +22,7 @@ #include "hw/ppc/spapr.h" #include "hw/pci-host/spapr.h" #include "hw/pci/msix.h" +#include "hw/pci/pci_device.h" #include "hw/vfio/vfio.h" #include "qemu/error-report.h" diff --git a/hw/rdma/rdma_utils.c b/hw/rdma/rdma_utils.c index 5a7ef63ad2..c948baf052 100644 --- a/hw/rdma/rdma_utils.c +++ b/hw/rdma/rdma_utils.c @@ -14,6 +14,7 @@ */ #include "qemu/osdep.h" +#include "hw/pci/pci_device.h" #include "trace.h" #include "rdma_utils.h" diff --git a/hw/rdma/rdma_utils.h b/hw/rdma/rdma_utils.h index 0c6414e7e0..54e4f56edd 100644 --- a/hw/rdma/rdma_utils.h +++ b/hw/rdma/rdma_utils.h @@ -18,7 +18,6 @@ #define RDMA_UTILS_H #include "qemu/error-report.h" -#include "hw/pci/pci.h" #include "sysemu/dma.h" #define rdma_error_report(fmt, ...) \ diff --git a/hw/rdma/vmw/pvrdma.h b/hw/rdma/vmw/pvrdma.h index d08965d3e2..4cbc10c980 100644 --- a/hw/rdma/vmw/pvrdma.h +++ b/hw/rdma/vmw/pvrdma.h @@ -18,8 +18,8 @@ #include "qemu/units.h" #include "qemu/notify.h" -#include "hw/pci/pci.h" #include "hw/pci/msix.h" +#include "hw/pci/pci_device.h" #include "chardev/char-fe.h" #include "hw/net/vmxnet3_defs.h" diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c index 9abe95130c..8f84ac6251 100644 --- a/hw/s390x/s390-pci-inst.c +++ b/hw/s390x/s390-pci-inst.c @@ -13,9 +13,10 @@ #include "qemu/osdep.h" #include "exec/memop.h" -#include "exec/memory-internal.h" +#include "exec/memory.h" #include "qemu/error-report.h" #include "sysemu/hw_accel.h" +#include "hw/pci/pci_device.h" #include "hw/s390x/s390-pci-inst.h" #include "hw/s390x/s390-pci-bus.h" #include "hw/s390x/s390-pci-kvm.h" diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c index 1792f84cea..2f7f11e70b 100644 --- a/hw/scsi/esp-pci.c +++ b/hw/scsi/esp-pci.c @@ -24,7 +24,7 @@ */ #include "qemu/osdep.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/irq.h" #include "hw/nvram/eeprom93xx.h" #include "hw/scsi/esp.h" diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c index 50979640c3..af93557a9a 100644 --- a/hw/scsi/lsi53c895a.c +++ b/hw/scsi/lsi53c895a.c @@ -16,7 +16,7 @@ #include "qemu/osdep.h" #include "hw/irq.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/scsi/scsi.h" #include "migration/vmstate.h" #include "sysemu/dma.h" diff --git a/hw/scsi/mptsas.h b/hw/scsi/mptsas.h index c046497db7..04e97ce3af 100644 --- a/hw/scsi/mptsas.h +++ b/hw/scsi/mptsas.h @@ -2,7 +2,7 @@ #define MPTSAS_H #include "mpi.h" -#include "qom/object.h" +#include "hw/pci/pci_device.h" #define MPTSAS_NUM_PORTS 8 #define MPTSAS_MAX_FRAMES 2048 /* Firmware limit at 65535 */ diff --git a/hw/scsi/vhost-scsi-common.c b/hw/scsi/vhost-scsi-common.c index 18ea5dcfa1..a06f01af26 100644 --- a/hw/scsi/vhost-scsi-common.c +++ b/hw/scsi/vhost-scsi-common.c @@ -113,6 +113,7 @@ void vhost_scsi_common_stop(VHostSCSICommon *vsc) if (vsc->inflight) { vhost_dev_free_inflight(vsc->inflight); + g_free(vsc->inflight); vsc->inflight = NULL; } diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index 6f6e2e32ba..2b649ca976 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -22,6 +22,7 @@ #include "qemu/iov.h" #include "qemu/module.h" #include "sysemu/block-backend.h" +#include "sysemu/dma.h" #include "hw/qdev-properties.h" #include "hw/scsi/scsi.h" #include "scsi/constants.h" diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index b4243de735..4869566cf5 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -28,6 +28,7 @@ #include "hw/loader.h" #include "hw/boards.h" #include "hw/pci/pci_bus.h" +#include "hw/pci/pci_device.h" #include "smbios_build.h" /* legacy structures and constants for <= 2.0 machines */ diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h index a173707d9b..2cd821f49e 100644 --- a/hw/usb/hcd-ehci.h +++ b/hw/usb/hcd-ehci.h @@ -21,9 +21,8 @@ #include "qemu/timer.h" #include "hw/usb.h" #include "sysemu/dma.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/sysbus.h" -#include "qom/object.h" #ifndef EHCI_DEBUG #define EHCI_DEBUG 0 diff --git a/hw/usb/hcd-ohci-pci.c b/hw/usb/hcd-ohci-pci.c index 8e1146b862..6b630d35a7 100644 --- a/hw/usb/hcd-ohci-pci.c +++ b/hw/usb/hcd-ohci-pci.c @@ -23,7 +23,7 @@ #include "qemu/timer.h" #include "hw/usb.h" #include "migration/vmstate.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/sysbus.h" #include "hw/qdev-dma.h" #include "hw/qdev-properties.h" diff --git a/hw/usb/hcd-uhci.h b/hw/usb/hcd-uhci.h index c85ab7868e..5843af504a 100644 --- a/hw/usb/hcd-uhci.h +++ b/hw/usb/hcd-uhci.h @@ -30,7 +30,7 @@ #include "exec/memory.h" #include "qemu/timer.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/usb.h" typedef struct UHCIQueue UHCIQueue; diff --git a/hw/usb/hcd-xhci-pci.h b/hw/usb/hcd-xhci-pci.h index c193f79443..08f70ce97c 100644 --- a/hw/usb/hcd-xhci-pci.h +++ b/hw/usb/hcd-xhci-pci.h @@ -24,6 +24,7 @@ #ifndef HW_USB_HCD_XHCI_PCI_H #define HW_USB_HCD_XHCI_PCI_H +#include "hw/pci/pci_device.h" #include "hw/usb.h" #include "hcd-xhci.h" diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 7c236a52f4..177abcc8fb 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -13,7 +13,7 @@ #define HW_VFIO_VFIO_PCI_H #include "exec/memory.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "hw/vfio/vfio-common.h" #include "qemu/event_notifier.h" #include "qemu/queue.h" diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events index 96da58a41f..a87c5f39a2 100644 --- a/hw/virtio/trace-events +++ b/hw/virtio/trace-events @@ -62,6 +62,7 @@ vhost_vdpa_get_features(void *dev, uint64_t features) "dev: %p features: 0x%"PRI vhost_vdpa_set_owner(void *dev) "dev: %p" vhost_vdpa_vq_get_addr(void *dev, void *vq, uint64_t desc_user_addr, uint64_t avail_user_addr, uint64_t used_user_addr) "dev: %p vq: %p desc_user_addr: 0x%"PRIx64" avail_user_addr: 0x%"PRIx64" used_user_addr: 0x%"PRIx64 vhost_vdpa_get_iova_range(void *dev, uint64_t first, uint64_t last) "dev: %p first: 0x%"PRIx64" last: 0x%"PRIx64 +vhost_vdpa_set_config_call(void *dev, int fd)"dev: %p fd: %d" # virtio.c virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned out_num) "elem %p size %zd in_num %u out_num %u" diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c index db6ba61152..01b41eb0f1 100644 --- a/hw/virtio/vdpa-dev.c +++ b/hw/virtio/vdpa-dev.c @@ -53,6 +53,7 @@ static void vhost_vdpa_device_realize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VhostVdpaDevice *v = VHOST_VDPA_DEVICE(vdev); + struct vhost_vdpa_iova_range iova_range; uint16_t max_queue_size; struct vhost_virtqueue *vqs; int i, ret; @@ -108,6 +109,14 @@ static void vhost_vdpa_device_realize(DeviceState *dev, Error **errp) v->dev.backend_features = 0; v->started = false; + ret = vhost_vdpa_get_iova_range(v->vhostfd, &iova_range); + if (ret < 0) { + error_setg(errp, "vhost-vdpa-device: get iova range failed: %s", + strerror(-ret)); + goto free_vqs; + } + v->vdpa.iova_range = iova_range; + ret = vhost_dev_init(&v->dev, &v->vdpa, VHOST_BACKEND_TYPE_VDPA, 0, NULL); if (ret < 0) { error_setg(errp, "vhost-vdpa-device: vhost initialization failed: %s", diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c index d97b179e6f..f5049735ac 100644 --- a/hw/virtio/vhost-user-fs.c +++ b/hw/virtio/vhost-user-fs.c @@ -159,6 +159,15 @@ static void vuf_guest_notifier_mask(VirtIODevice *vdev, int idx, { VHostUserFS *fs = VHOST_USER_FS(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } vhost_virtqueue_mask(&fs->vhost_dev, vdev, idx, mask); } @@ -166,6 +175,15 @@ static bool vuf_guest_notifier_pending(VirtIODevice *vdev, int idx) { VHostUserFS *fs = VHOST_USER_FS(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_virtqueue_pending(&fs->vhost_dev, idx); } diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c index b7b82a1099..fe3da32c74 100644 --- a/hw/virtio/vhost-user-gpio.c +++ b/hw/virtio/vhost-user-gpio.c @@ -191,6 +191,16 @@ static void vu_gpio_guest_notifier_mask(VirtIODevice *vdev, int idx, bool mask) { VHostUserGPIO *gpio = VHOST_USER_GPIO(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } + vhost_virtqueue_mask(&gpio->vhost_dev, vdev, idx, mask); } diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index fd0c33b0e1..542e003101 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -378,6 +378,13 @@ static int vhost_vdpa_add_status(struct vhost_dev *dev, uint8_t status) return 0; } +int vhost_vdpa_get_iova_range(int fd, struct vhost_vdpa_iova_range *iova_range) +{ + int ret = ioctl(fd, VHOST_VDPA_GET_IOVA_RANGE, iova_range); + + return ret < 0 ? -errno : 0; +} + /* * The use of this function is for requests that only need to be * applied once. Typically such request occurs at the beginning @@ -512,9 +519,18 @@ static void vhost_vdpa_host_notifiers_uninit(struct vhost_dev *dev, int n) { int i; + /* + * Pack all the changes to the memory regions in a single + * transaction to avoid a few updating of the address space + * topology. + */ + memory_region_transaction_begin(); + for (i = dev->vq_index; i < dev->vq_index + n; i++) { vhost_vdpa_host_notifier_uninit(dev, i); } + + memory_region_transaction_commit(); } static void vhost_vdpa_host_notifiers_init(struct vhost_dev *dev) @@ -527,17 +543,21 @@ static void vhost_vdpa_host_notifiers_init(struct vhost_dev *dev) return; } + /* + * Pack all the changes to the memory regions in a single + * transaction to avoid a few updating of the address space + * topology. + */ + memory_region_transaction_begin(); + for (i = dev->vq_index; i < dev->vq_index + dev->nvqs; i++) { if (vhost_vdpa_host_notifier_init(dev, i)) { - goto err; + vhost_vdpa_host_notifiers_uninit(dev, i - dev->vq_index); + break; } } - return; - -err: - vhost_vdpa_host_notifiers_uninit(dev, i - dev->vq_index); - return; + memory_region_transaction_commit(); } static void vhost_vdpa_svq_cleanup(struct vhost_dev *dev) @@ -716,6 +736,13 @@ static int vhost_vdpa_set_vring_ready(struct vhost_dev *dev) return 0; } +static int vhost_vdpa_set_config_call(struct vhost_dev *dev, + int fd) +{ + trace_vhost_vdpa_set_config_call(dev, fd); + return vhost_vdpa_call(dev, VHOST_VDPA_SET_CONFIG_CALL, &fd); +} + static void vhost_vdpa_dump_config(struct vhost_dev *dev, const uint8_t *config, uint32_t config_len) { @@ -1298,4 +1325,5 @@ const VhostOps vdpa_ops = { .vhost_get_device_id = vhost_vdpa_get_device_id, .vhost_vq_get_addr = vhost_vdpa_vq_get_addr, .vhost_force_iommu = vhost_vdpa_force_iommu, + .vhost_set_config_call = vhost_vdpa_set_config_call, }; diff --git a/hw/virtio/vhost-vsock-common.c b/hw/virtio/vhost-vsock-common.c index d21c72b401..d2b5519d5a 100644 --- a/hw/virtio/vhost-vsock-common.c +++ b/hw/virtio/vhost-vsock-common.c @@ -127,6 +127,15 @@ static void vhost_vsock_common_guest_notifier_mask(VirtIODevice *vdev, int idx, { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } vhost_virtqueue_mask(&vvc->vhost_dev, vdev, idx, mask); } @@ -135,6 +144,15 @@ static bool vhost_vsock_common_guest_notifier_pending(VirtIODevice *vdev, { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_virtqueue_pending(&vvc->vhost_dev, idx); } diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index fdcd1a8fdf..eb8c4c378c 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1551,7 +1551,7 @@ void vhost_dev_cleanup(struct vhost_dev *hdev) int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) { BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); - int i, r, e; + int i, r; /* We will pass the notifiers to the kernel, make sure that QEMU * doesn't interfere. @@ -1559,32 +1559,29 @@ int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) r = virtio_device_grab_ioeventfd(vdev); if (r < 0) { error_report("binding does not support host notifiers"); - goto fail; + return r; } + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ + memory_region_transaction_begin(); + for (i = 0; i < hdev->nvqs; ++i) { r = virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), hdev->vq_index + i, true); if (r < 0) { error_report("vhost VQ %d notifier binding failed: %d", i, -r); - goto fail_vq; + memory_region_transaction_commit(); + vhost_dev_disable_notifiers(hdev, vdev); + return r; } } + memory_region_transaction_commit(); + return 0; -fail_vq: - while (--i >= 0) { - e = virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), hdev->vq_index + i, - false); - if (e < 0) { - error_report("vhost VQ %d notifier cleanup error: %d", i, -r); - } - assert (e >= 0); - virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), hdev->vq_index + i); - } - virtio_device_release_ioeventfd(vdev); -fail: - return r; } /* Stop processing guest IO notifications in vhost. @@ -1597,6 +1594,12 @@ void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); int i, r; + /* + * Batch all the host notifiers in a single transaction to avoid + * quadratic time complexity in address_space_update_ioeventfds(). + */ + memory_region_transaction_begin(); + for (i = 0; i < hdev->nvqs; ++i) { r = virtio_bus_set_host_notifier(VIRTIO_BUS(qbus), hdev->vq_index + i, false); @@ -1604,6 +1607,15 @@ void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) error_report("vhost VQ %d notifier cleanup failed: %d", i, -r); } assert (r >= 0); + } + + /* + * The transaction expects the ioeventfds to be open when it + * commits. Do it now, before the cleanup loop. + */ + memory_region_transaction_commit(); + + for (i = 0; i < hdev->nvqs; ++i) { virtio_bus_cleanup_host_notifier(VIRTIO_BUS(qbus), hdev->vq_index + i); } virtio_device_release_ioeventfd(vdev); @@ -1640,7 +1652,68 @@ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, file.index = hdev->vhost_ops->vhost_get_vq_index(hdev, n); r = hdev->vhost_ops->vhost_set_vring_call(hdev, &file); if (r < 0) { - VHOST_OPS_DEBUG(r, "vhost_set_vring_call failed"); + error_report("vhost_set_vring_call failed %d", -r); + } +} + +bool vhost_config_pending(struct vhost_dev *hdev) +{ + assert(hdev->vhost_ops); + if ((hdev->started == false) || + (hdev->vhost_ops->vhost_set_config_call == NULL)) { + return false; + } + + EventNotifier *notifier = + &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier; + return event_notifier_test_and_clear(notifier); +} + +void vhost_config_mask(struct vhost_dev *hdev, VirtIODevice *vdev, bool mask) +{ + int fd; + int r; + EventNotifier *notifier = + &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier; + EventNotifier *config_notifier = &vdev->config_notifier; + assert(hdev->vhost_ops); + + if ((hdev->started == false) || + (hdev->vhost_ops->vhost_set_config_call == NULL)) { + return; + } + if (mask) { + assert(vdev->use_guest_notifier_mask); + fd = event_notifier_get_fd(notifier); + } else { + fd = event_notifier_get_fd(config_notifier); + } + r = hdev->vhost_ops->vhost_set_config_call(hdev, fd); + if (r < 0) { + error_report("vhost_set_config_call failed %d", -r); + } +} + +static void vhost_stop_config_intr(struct vhost_dev *dev) +{ + int fd = -1; + assert(dev->vhost_ops); + if (dev->vhost_ops->vhost_set_config_call) { + dev->vhost_ops->vhost_set_config_call(dev, fd); + } +} + +static void vhost_start_config_intr(struct vhost_dev *dev) +{ + int r; + + assert(dev->vhost_ops); + int fd = event_notifier_get_fd(&dev->vdev->config_notifier); + if (dev->vhost_ops->vhost_set_config_call) { + r = dev->vhost_ops->vhost_set_config_call(dev, fd); + if (!r) { + event_notifier_set(&dev->vdev->config_notifier); + } } } @@ -1880,6 +1953,16 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) } } + r = event_notifier_init( + &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier, 0); + if (r < 0) { + return r; + } + event_notifier_test_and_clear( + &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier); + if (!vdev->use_guest_notifier_mask) { + vhost_config_mask(hdev, vdev, true); + } if (hdev->log_enabled) { uint64_t log_base; @@ -1918,6 +2001,7 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) vhost_device_iotlb_miss(hdev, vq->used_phys, true); } } + vhost_start_config_intr(hdev); return 0; fail_start: if (vrings) { @@ -1947,6 +2031,9 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) /* should only be called after backend is connected */ assert(hdev->vhost_ops); + event_notifier_test_and_clear( + &hdev->vqs[VHOST_QUEUE_NUM_CONFIG_INR].masked_config_notifier); + event_notifier_test_and_clear(&vdev->config_notifier); trace_vhost_dev_stop(hdev, vdev->name, vrings); @@ -1969,6 +2056,7 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) } memory_listener_unregister(&hdev->iommu_listener); } + vhost_stop_config_intr(hdev); vhost_log_put(hdev, true); hdev->started = false; vdev->vhost_started = false; diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 97da74e719..516425e26a 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -1182,6 +1182,15 @@ static void virtio_crypto_guest_notifier_mask(VirtIODevice *vdev, int idx, assert(vcrypto->vhost_started); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } cryptodev_vhost_virtqueue_mask(vdev, queue, idx, mask); } @@ -1192,6 +1201,15 @@ static bool virtio_crypto_guest_notifier_pending(VirtIODevice *vdev, int idx) assert(vcrypto->vhost_started); + /* + * Add the check for configure interrupt, Use VIRTIO_CONFIG_IRQ_IDX -1 + * as the Marco of configure interrupt's IDX, If this driver does not + * support, the function will return + */ + + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return cryptodev_vhost_virtqueue_pending(vdev, queue, idx); } diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c index d240efef97..103260ec15 100644 --- a/hw/virtio/virtio-mmio.c +++ b/hw/virtio/virtio-mmio.c @@ -670,7 +670,30 @@ static int virtio_mmio_set_guest_notifier(DeviceState *d, int n, bool assign, return 0; } +static int virtio_mmio_set_config_guest_notifier(DeviceState *d, bool assign, + bool with_irqfd) +{ + VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d); + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); + EventNotifier *notifier = virtio_config_get_guest_notifier(vdev); + int r = 0; + if (assign) { + r = event_notifier_init(notifier, 0); + if (r < 0) { + return r; + } + virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd); + } else { + virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd); + event_notifier_cleanup(notifier); + } + if (vdc->guest_notifier_mask && vdev->use_guest_notifier_mask) { + vdc->guest_notifier_mask(vdev, VIRTIO_CONFIG_IRQ_IDX, !assign); + } + return r; +} static int virtio_mmio_set_guest_notifiers(DeviceState *d, int nvqs, bool assign) { @@ -692,6 +715,10 @@ static int virtio_mmio_set_guest_notifiers(DeviceState *d, int nvqs, goto assign_error; } } + r = virtio_mmio_set_config_guest_notifier(d, assign, with_irqfd); + if (r < 0) { + goto assign_error; + } return 0; diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 70639300aa..247325c193 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -784,7 +784,6 @@ static uint32_t virtio_read_config(PCIDevice *pci_dev, } static int kvm_virtio_pci_vq_vector_use(VirtIOPCIProxy *proxy, - unsigned int queue_no, unsigned int vector) { VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector]; @@ -813,112 +812,160 @@ static void kvm_virtio_pci_vq_vector_release(VirtIOPCIProxy *proxy, } static int kvm_virtio_pci_irqfd_use(VirtIOPCIProxy *proxy, - unsigned int queue_no, + EventNotifier *n, unsigned int vector) { VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector]; - VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); - VirtQueue *vq = virtio_get_queue(vdev, queue_no); - EventNotifier *n = virtio_queue_get_guest_notifier(vq); return kvm_irqchip_add_irqfd_notifier_gsi(kvm_state, n, NULL, irqfd->virq); } static void kvm_virtio_pci_irqfd_release(VirtIOPCIProxy *proxy, - unsigned int queue_no, + EventNotifier *n , unsigned int vector) { - VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); - VirtQueue *vq = virtio_get_queue(vdev, queue_no); - EventNotifier *n = virtio_queue_get_guest_notifier(vq); VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector]; int ret; ret = kvm_irqchip_remove_irqfd_notifier_gsi(kvm_state, n, irqfd->virq); assert(ret == 0); } +static int virtio_pci_get_notifier(VirtIOPCIProxy *proxy, int queue_no, + EventNotifier **n, unsigned int *vector) +{ + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + VirtQueue *vq; -static int kvm_virtio_pci_vector_use(VirtIOPCIProxy *proxy, int nvqs) + if (queue_no == VIRTIO_CONFIG_IRQ_IDX) { + *n = virtio_config_get_guest_notifier(vdev); + *vector = vdev->config_vector; + } else { + if (!virtio_queue_get_num(vdev, queue_no)) { + return -1; + } + *vector = virtio_queue_vector(vdev, queue_no); + vq = virtio_get_queue(vdev, queue_no); + *n = virtio_queue_get_guest_notifier(vq); + } + return 0; +} + +static int kvm_virtio_pci_vector_use_one(VirtIOPCIProxy *proxy, int queue_no) { + unsigned int vector; + int ret; + EventNotifier *n; PCIDevice *dev = &proxy->pci_dev; VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); - unsigned int vector; - int ret, queue_no; - for (queue_no = 0; queue_no < nvqs; queue_no++) { - if (!virtio_queue_get_num(vdev, queue_no)) { - break; - } - vector = virtio_queue_vector(vdev, queue_no); - if (vector >= msix_nr_vectors_allocated(dev)) { - continue; - } - ret = kvm_virtio_pci_vq_vector_use(proxy, queue_no, vector); + ret = virtio_pci_get_notifier(proxy, queue_no, &n, &vector); + if (ret < 0) { + return ret; + } + if (vector >= msix_nr_vectors_allocated(dev)) { + return 0; + } + ret = kvm_virtio_pci_vq_vector_use(proxy, vector); + if (ret < 0) { + goto undo; + } + /* + * If guest supports masking, set up irqfd now. + * Otherwise, delay until unmasked in the frontend. + */ + if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { + ret = kvm_virtio_pci_irqfd_use(proxy, n, vector); if (ret < 0) { + kvm_virtio_pci_vq_vector_release(proxy, vector); goto undo; } - /* If guest supports masking, set up irqfd now. - * Otherwise, delay until unmasked in the frontend. - */ - if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { - ret = kvm_virtio_pci_irqfd_use(proxy, queue_no, vector); - if (ret < 0) { - kvm_virtio_pci_vq_vector_release(proxy, vector); - goto undo; - } - } } - return 0; + return 0; undo: - while (--queue_no >= 0) { - vector = virtio_queue_vector(vdev, queue_no); - if (vector >= msix_nr_vectors_allocated(dev)) { - continue; + + vector = virtio_queue_vector(vdev, queue_no); + if (vector >= msix_nr_vectors_allocated(dev)) { + return ret; + } + if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { + ret = virtio_pci_get_notifier(proxy, queue_no, &n, &vector); + if (ret < 0) { + return ret; } - if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { - kvm_virtio_pci_irqfd_release(proxy, queue_no, vector); + kvm_virtio_pci_irqfd_release(proxy, n, vector); + } + return ret; +} +static int kvm_virtio_pci_vector_vq_use(VirtIOPCIProxy *proxy, int nvqs) +{ + int queue_no; + int ret = 0; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + + for (queue_no = 0; queue_no < nvqs; queue_no++) { + if (!virtio_queue_get_num(vdev, queue_no)) { + return -1; } - kvm_virtio_pci_vq_vector_release(proxy, vector); + ret = kvm_virtio_pci_vector_use_one(proxy, queue_no); } return ret; } -static void kvm_virtio_pci_vector_release(VirtIOPCIProxy *proxy, int nvqs) +static int kvm_virtio_pci_vector_config_use(VirtIOPCIProxy *proxy) +{ + return kvm_virtio_pci_vector_use_one(proxy, VIRTIO_CONFIG_IRQ_IDX); +} + +static void kvm_virtio_pci_vector_release_one(VirtIOPCIProxy *proxy, + int queue_no) { - PCIDevice *dev = &proxy->pci_dev; VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); unsigned int vector; - int queue_no; + EventNotifier *n; + int ret; VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + PCIDevice *dev = &proxy->pci_dev; + + ret = virtio_pci_get_notifier(proxy, queue_no, &n, &vector); + if (ret < 0) { + return; + } + if (vector >= msix_nr_vectors_allocated(dev)) { + return; + } + if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { + kvm_virtio_pci_irqfd_release(proxy, n, vector); + } + kvm_virtio_pci_vq_vector_release(proxy, vector); +} + +static void kvm_virtio_pci_vector_vq_release(VirtIOPCIProxy *proxy, int nvqs) +{ + int queue_no; + VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); for (queue_no = 0; queue_no < nvqs; queue_no++) { if (!virtio_queue_get_num(vdev, queue_no)) { break; } - vector = virtio_queue_vector(vdev, queue_no); - if (vector >= msix_nr_vectors_allocated(dev)) { - continue; - } - /* If guest supports masking, clean up irqfd now. - * Otherwise, it was cleaned when masked in the frontend. - */ - if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { - kvm_virtio_pci_irqfd_release(proxy, queue_no, vector); - } - kvm_virtio_pci_vq_vector_release(proxy, vector); + kvm_virtio_pci_vector_release_one(proxy, queue_no); } } -static int virtio_pci_vq_vector_unmask(VirtIOPCIProxy *proxy, +static void kvm_virtio_pci_vector_config_release(VirtIOPCIProxy *proxy) +{ + kvm_virtio_pci_vector_release_one(proxy, VIRTIO_CONFIG_IRQ_IDX); +} + +static int virtio_pci_one_vector_unmask(VirtIOPCIProxy *proxy, unsigned int queue_no, unsigned int vector, - MSIMessage msg) + MSIMessage msg, + EventNotifier *n) { VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); - VirtQueue *vq = virtio_get_queue(vdev, queue_no); - EventNotifier *n = virtio_queue_get_guest_notifier(vq); VirtIOIRQFD *irqfd; int ret = 0; @@ -945,14 +992,15 @@ static int virtio_pci_vq_vector_unmask(VirtIOPCIProxy *proxy, event_notifier_set(n); } } else { - ret = kvm_virtio_pci_irqfd_use(proxy, queue_no, vector); + ret = kvm_virtio_pci_irqfd_use(proxy, n, vector); } return ret; } -static void virtio_pci_vq_vector_mask(VirtIOPCIProxy *proxy, +static void virtio_pci_one_vector_mask(VirtIOPCIProxy *proxy, unsigned int queue_no, - unsigned int vector) + unsigned int vector, + EventNotifier *n) { VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); @@ -963,7 +1011,7 @@ static void virtio_pci_vq_vector_mask(VirtIOPCIProxy *proxy, if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) { k->guest_notifier_mask(vdev, queue_no, true); } else { - kvm_virtio_pci_irqfd_release(proxy, queue_no, vector); + kvm_virtio_pci_irqfd_release(proxy, n, vector); } } @@ -973,6 +1021,7 @@ static int virtio_pci_vector_unmask(PCIDevice *dev, unsigned vector, VirtIOPCIProxy *proxy = container_of(dev, VirtIOPCIProxy, pci_dev); VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtQueue *vq = virtio_vector_first_queue(vdev, vector); + EventNotifier *n; int ret, index, unmasked = 0; while (vq) { @@ -981,7 +1030,8 @@ static int virtio_pci_vector_unmask(PCIDevice *dev, unsigned vector, break; } if (index < proxy->nvqs_with_notifiers) { - ret = virtio_pci_vq_vector_unmask(proxy, index, vector, msg); + n = virtio_queue_get_guest_notifier(vq); + ret = virtio_pci_one_vector_unmask(proxy, index, vector, msg, n); if (ret < 0) { goto undo; } @@ -989,15 +1039,26 @@ static int virtio_pci_vector_unmask(PCIDevice *dev, unsigned vector, } vq = virtio_vector_next_queue(vq); } - + /* unmask config intr */ + if (vector == vdev->config_vector) { + n = virtio_config_get_guest_notifier(vdev); + ret = virtio_pci_one_vector_unmask(proxy, VIRTIO_CONFIG_IRQ_IDX, vector, + msg, n); + if (ret < 0) { + goto undo_config; + } + } return 0; - +undo_config: + n = virtio_config_get_guest_notifier(vdev); + virtio_pci_one_vector_mask(proxy, VIRTIO_CONFIG_IRQ_IDX, vector, n); undo: vq = virtio_vector_first_queue(vdev, vector); while (vq && unmasked >= 0) { index = virtio_get_queue_index(vq); if (index < proxy->nvqs_with_notifiers) { - virtio_pci_vq_vector_mask(proxy, index, vector); + n = virtio_queue_get_guest_notifier(vq); + virtio_pci_one_vector_mask(proxy, index, vector, n); --unmasked; } vq = virtio_vector_next_queue(vq); @@ -1010,18 +1071,25 @@ static void virtio_pci_vector_mask(PCIDevice *dev, unsigned vector) VirtIOPCIProxy *proxy = container_of(dev, VirtIOPCIProxy, pci_dev); VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtQueue *vq = virtio_vector_first_queue(vdev, vector); + EventNotifier *n; int index; while (vq) { index = virtio_get_queue_index(vq); + n = virtio_queue_get_guest_notifier(vq); if (!virtio_queue_get_num(vdev, index)) { break; } if (index < proxy->nvqs_with_notifiers) { - virtio_pci_vq_vector_mask(proxy, index, vector); + virtio_pci_one_vector_mask(proxy, index, vector, n); } vq = virtio_vector_next_queue(vq); } + + if (vector == vdev->config_vector) { + n = virtio_config_get_guest_notifier(vdev); + virtio_pci_one_vector_mask(proxy, VIRTIO_CONFIG_IRQ_IDX, vector, n); + } } static void virtio_pci_vector_poll(PCIDevice *dev, @@ -1034,19 +1102,17 @@ static void virtio_pci_vector_poll(PCIDevice *dev, int queue_no; unsigned int vector; EventNotifier *notifier; - VirtQueue *vq; + int ret; for (queue_no = 0; queue_no < proxy->nvqs_with_notifiers; queue_no++) { - if (!virtio_queue_get_num(vdev, queue_no)) { + ret = virtio_pci_get_notifier(proxy, queue_no, ¬ifier, &vector); + if (ret < 0) { break; } - vector = virtio_queue_vector(vdev, queue_no); if (vector < vector_start || vector >= vector_end || !msix_is_masked(dev, vector)) { continue; } - vq = virtio_get_queue(vdev, queue_no); - notifier = virtio_queue_get_guest_notifier(vq); if (k->guest_notifier_pending) { if (k->guest_notifier_pending(vdev, queue_no)) { msix_set_pending(dev, vector); @@ -1055,6 +1121,34 @@ static void virtio_pci_vector_poll(PCIDevice *dev, msix_set_pending(dev, vector); } } + /* poll the config intr */ + ret = virtio_pci_get_notifier(proxy, VIRTIO_CONFIG_IRQ_IDX, ¬ifier, + &vector); + if (ret < 0) { + return; + } + if (vector < vector_start || vector >= vector_end || + !msix_is_masked(dev, vector)) { + return; + } + if (k->guest_notifier_pending) { + if (k->guest_notifier_pending(vdev, VIRTIO_CONFIG_IRQ_IDX)) { + msix_set_pending(dev, vector); + } + } else if (event_notifier_test_and_clear(notifier)) { + msix_set_pending(dev, vector); + } +} + +void virtio_pci_set_guest_notifier_fd_handler(VirtIODevice *vdev, VirtQueue *vq, + int n, bool assign, + bool with_irqfd) +{ + if (n == VIRTIO_CONFIG_IRQ_IDX) { + virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd); + } else { + virtio_queue_set_guest_notifier_fd_handler(vq, assign, with_irqfd); + } } static int virtio_pci_set_guest_notifier(DeviceState *d, int n, bool assign, @@ -1063,17 +1157,25 @@ static int virtio_pci_set_guest_notifier(DeviceState *d, int n, bool assign, VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d); VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); - VirtQueue *vq = virtio_get_queue(vdev, n); - EventNotifier *notifier = virtio_queue_get_guest_notifier(vq); + VirtQueue *vq = NULL; + EventNotifier *notifier = NULL; + + if (n == VIRTIO_CONFIG_IRQ_IDX) { + notifier = virtio_config_get_guest_notifier(vdev); + } else { + vq = virtio_get_queue(vdev, n); + notifier = virtio_queue_get_guest_notifier(vq); + } if (assign) { int r = event_notifier_init(notifier, 0); if (r < 0) { return r; } - virtio_queue_set_guest_notifier_fd_handler(vq, true, with_irqfd); + virtio_pci_set_guest_notifier_fd_handler(vdev, vq, n, true, with_irqfd); } else { - virtio_queue_set_guest_notifier_fd_handler(vq, false, with_irqfd); + virtio_pci_set_guest_notifier_fd_handler(vdev, vq, n, false, + with_irqfd); event_notifier_cleanup(notifier); } @@ -1116,10 +1218,13 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, int nvqs, bool assign) proxy->nvqs_with_notifiers = nvqs; /* Must unset vector notifier while guest notifier is still assigned */ - if ((proxy->vector_irqfd || k->guest_notifier_mask) && !assign) { + if ((proxy->vector_irqfd || + (vdev->use_guest_notifier_mask && k->guest_notifier_mask)) && + !assign) { msix_unset_vector_notifiers(&proxy->pci_dev); if (proxy->vector_irqfd) { - kvm_virtio_pci_vector_release(proxy, nvqs); + kvm_virtio_pci_vector_vq_release(proxy, nvqs); + kvm_virtio_pci_vector_config_release(proxy); g_free(proxy->vector_irqfd); proxy->vector_irqfd = NULL; } @@ -1135,20 +1240,30 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, int nvqs, bool assign) goto assign_error; } } - + r = virtio_pci_set_guest_notifier(d, VIRTIO_CONFIG_IRQ_IDX, assign, + with_irqfd); + if (r < 0) { + goto config_assign_error; + } /* Must set vector notifier after guest notifier has been assigned */ - if ((with_irqfd || k->guest_notifier_mask) && assign) { + if ((with_irqfd || + (vdev->use_guest_notifier_mask && k->guest_notifier_mask)) && + assign) { if (with_irqfd) { proxy->vector_irqfd = g_malloc0(sizeof(*proxy->vector_irqfd) * msix_nr_vectors_allocated(&proxy->pci_dev)); - r = kvm_virtio_pci_vector_use(proxy, nvqs); + r = kvm_virtio_pci_vector_vq_use(proxy, nvqs); + if (r < 0) { + goto config_assign_error; + } + r = kvm_virtio_pci_vector_config_use(proxy); if (r < 0) { - goto assign_error; + goto config_error; } } - r = msix_set_vector_notifiers(&proxy->pci_dev, - virtio_pci_vector_unmask, + + r = msix_set_vector_notifiers(&proxy->pci_dev, virtio_pci_vector_unmask, virtio_pci_vector_mask, virtio_pci_vector_poll); if (r < 0) { @@ -1161,15 +1276,23 @@ static int virtio_pci_set_guest_notifiers(DeviceState *d, int nvqs, bool assign) notifiers_error: if (with_irqfd) { assert(assign); - kvm_virtio_pci_vector_release(proxy, nvqs); + kvm_virtio_pci_vector_vq_release(proxy, nvqs); } - +config_error: + if (with_irqfd) { + kvm_virtio_pci_vector_config_release(proxy); + } +config_assign_error: + virtio_pci_set_guest_notifier(d, VIRTIO_CONFIG_IRQ_IDX, !assign, + with_irqfd); assign_error: /* We get here on assignment failure. Recover by undoing for VQs 0 .. n. */ assert(assign); while (--n >= 0) { virtio_pci_set_guest_notifier(d, n, !assign, with_irqfd); } + g_free(proxy->vector_irqfd); + proxy->vector_irqfd = NULL; return r; } diff --git a/hw/virtio/virtio-qmp.c b/hw/virtio/virtio-qmp.c index 8e7282658f..e4d4bece2d 100644 --- a/hw/virtio/virtio-qmp.c +++ b/hw/virtio/virtio-qmp.c @@ -10,9 +10,14 @@ */ #include "qemu/osdep.h" -#include "hw/virtio/virtio.h" #include "virtio-qmp.h" +#include "qapi/error.h" +#include "qapi/qapi-commands-virtio.h" +#include "qapi/qapi-commands-qom.h" +#include "qapi/qmp/qobject.h" +#include "qapi/qmp/qjson.h" + #include "standard-headers/linux/virtio_ids.h" #include "standard-headers/linux/vhost_types.h" #include "standard-headers/linux/virtio_blk.h" @@ -657,3 +662,188 @@ VirtioDeviceFeatures *qmp_decode_features(uint16_t device_id, uint64_t bitmap) return features; } + +VirtioInfoList *qmp_x_query_virtio(Error **errp) +{ + VirtioInfoList *list = NULL; + VirtioInfoList *node; + VirtIODevice *vdev; + + QTAILQ_FOREACH(vdev, &virtio_list, next) { + DeviceState *dev = DEVICE(vdev); + Error *err = NULL; + QObject *obj = qmp_qom_get(dev->canonical_path, "realized", &err); + + if (err == NULL) { + GString *is_realized = qobject_to_json_pretty(obj, true); + /* virtio device is NOT realized, remove it from list */ + if (!strncmp(is_realized->str, "false", 4)) { + QTAILQ_REMOVE(&virtio_list, vdev, next); + } else { + node = g_new0(VirtioInfoList, 1); + node->value = g_new(VirtioInfo, 1); + node->value->path = g_strdup(dev->canonical_path); + node->value->name = g_strdup(vdev->name); + QAPI_LIST_PREPEND(list, node->value); + } + g_string_free(is_realized, true); + } + qobject_unref(obj); + } + + return list; +} + +VirtIODevice *qmp_find_virtio_device(const char *path) +{ + VirtIODevice *vdev; + + QTAILQ_FOREACH(vdev, &virtio_list, next) { + DeviceState *dev = DEVICE(vdev); + + if (strcmp(dev->canonical_path, path) != 0) { + continue; + } + + Error *err = NULL; + QObject *obj = qmp_qom_get(dev->canonical_path, "realized", &err); + if (err == NULL) { + GString *is_realized = qobject_to_json_pretty(obj, true); + /* virtio device is NOT realized, remove it from list */ + if (!strncmp(is_realized->str, "false", 4)) { + g_string_free(is_realized, true); + qobject_unref(obj); + QTAILQ_REMOVE(&virtio_list, vdev, next); + return NULL; + } + g_string_free(is_realized, true); + } else { + /* virtio device doesn't exist in QOM tree */ + QTAILQ_REMOVE(&virtio_list, vdev, next); + qobject_unref(obj); + return NULL; + } + /* device exists in QOM tree & is realized */ + qobject_unref(obj); + return vdev; + } + return NULL; +} + +VirtioStatus *qmp_x_query_virtio_status(const char *path, Error **errp) +{ + VirtIODevice *vdev; + VirtioStatus *status; + + vdev = qmp_find_virtio_device(path); + if (vdev == NULL) { + error_setg(errp, "Path %s is not a VirtIODevice", path); + return NULL; + } + + status = g_new0(VirtioStatus, 1); + status->name = g_strdup(vdev->name); + status->device_id = vdev->device_id; + status->vhost_started = vdev->vhost_started; + status->guest_features = qmp_decode_features(vdev->device_id, + vdev->guest_features); + status->host_features = qmp_decode_features(vdev->device_id, + vdev->host_features); + status->backend_features = qmp_decode_features(vdev->device_id, + vdev->backend_features); + + switch (vdev->device_endian) { + case VIRTIO_DEVICE_ENDIAN_LITTLE: + status->device_endian = g_strdup("little"); + break; + case VIRTIO_DEVICE_ENDIAN_BIG: + status->device_endian = g_strdup("big"); + break; + default: + status->device_endian = g_strdup("unknown"); + break; + } + + status->num_vqs = virtio_get_num_queues(vdev); + status->status = qmp_decode_status(vdev->status); + status->isr = vdev->isr; + status->queue_sel = vdev->queue_sel; + status->vm_running = vdev->vm_running; + status->broken = vdev->broken; + status->disabled = vdev->disabled; + status->use_started = vdev->use_started; + status->started = vdev->started; + status->start_on_kick = vdev->start_on_kick; + status->disable_legacy_check = vdev->disable_legacy_check; + status->bus_name = g_strdup(vdev->bus_name); + status->use_guest_notifier_mask = vdev->use_guest_notifier_mask; + + if (vdev->vhost_started) { + VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); + struct vhost_dev *hdev = vdc->get_vhost(vdev); + + status->vhost_dev = g_new0(VhostStatus, 1); + status->vhost_dev->n_mem_sections = hdev->n_mem_sections; + status->vhost_dev->n_tmp_sections = hdev->n_tmp_sections; + status->vhost_dev->nvqs = hdev->nvqs; + status->vhost_dev->vq_index = hdev->vq_index; + status->vhost_dev->features = + qmp_decode_features(vdev->device_id, hdev->features); + status->vhost_dev->acked_features = + qmp_decode_features(vdev->device_id, hdev->acked_features); + status->vhost_dev->backend_features = + qmp_decode_features(vdev->device_id, hdev->backend_features); + status->vhost_dev->protocol_features = + qmp_decode_protocols(hdev->protocol_features); + status->vhost_dev->max_queues = hdev->max_queues; + status->vhost_dev->backend_cap = hdev->backend_cap; + status->vhost_dev->log_enabled = hdev->log_enabled; + status->vhost_dev->log_size = hdev->log_size; + } + + return status; +} + +VirtVhostQueueStatus *qmp_x_query_virtio_vhost_queue_status(const char *path, + uint16_t queue, + Error **errp) +{ + VirtIODevice *vdev; + VirtVhostQueueStatus *status; + + vdev = qmp_find_virtio_device(path); + if (vdev == NULL) { + error_setg(errp, "Path %s is not a VirtIODevice", path); + return NULL; + } + + if (!vdev->vhost_started) { + error_setg(errp, "Error: vhost device has not started yet"); + return NULL; + } + + VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); + struct vhost_dev *hdev = vdc->get_vhost(vdev); + + if (queue < hdev->vq_index || queue >= hdev->vq_index + hdev->nvqs) { + error_setg(errp, "Invalid vhost virtqueue number %d", queue); + return NULL; + } + + status = g_new0(VirtVhostQueueStatus, 1); + status->name = g_strdup(vdev->name); + status->kick = hdev->vqs[queue].kick; + status->call = hdev->vqs[queue].call; + status->desc = (uintptr_t)hdev->vqs[queue].desc; + status->avail = (uintptr_t)hdev->vqs[queue].avail; + status->used = (uintptr_t)hdev->vqs[queue].used; + status->num = hdev->vqs[queue].num; + status->desc_phys = hdev->vqs[queue].desc_phys; + status->desc_size = hdev->vqs[queue].desc_size; + status->avail_phys = hdev->vqs[queue].avail_phys; + status->avail_size = hdev->vqs[queue].avail_size; + status->used_phys = hdev->vqs[queue].used_phys; + status->used_size = hdev->vqs[queue].used_size; + + return status; +} diff --git a/hw/virtio/virtio-qmp.h b/hw/virtio/virtio-qmp.h index 075fc27030..8af5f5e65a 100644 --- a/hw/virtio/virtio-qmp.h +++ b/hw/virtio/virtio-qmp.h @@ -12,7 +12,17 @@ #define HW_VIRTIO_QMP_H #include "qapi/qapi-types-virtio.h" +#include "hw/virtio/virtio.h" +#include "hw/virtio/vhost.h" +#include "qemu/queue.h" + +typedef QTAILQ_HEAD(QmpVirtIODeviceList, VirtIODevice) QmpVirtIODeviceList; + +/* QAPI list of realized VirtIODevices */ +extern QmpVirtIODeviceList virtio_list; + +VirtIODevice *qmp_find_virtio_device(const char *path); VirtioDeviceStatus *qmp_decode_status(uint8_t bitmap); VhostDeviceProtocols *qmp_decode_protocols(uint64_t bitmap); VirtioDeviceFeatures *qmp_decode_features(uint16_t device_id, uint64_t bitmap); diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 289eb71045..f35178f5fc 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -13,10 +13,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" -#include "qapi/qmp/qdict.h" #include "qapi/qapi-commands-virtio.h" -#include "qapi/qapi-commands-qom.h" -#include "qapi/qmp/qjson.h" #include "trace.h" #include "qemu/error-report.h" #include "qemu/log.h" @@ -25,6 +22,7 @@ #include "qom/object_interfaces.h" #include "hw/core/cpu.h" #include "hw/virtio/virtio.h" +#include "hw/virtio/vhost.h" #include "migration/qemu-file-types.h" #include "qemu/atomic.h" #include "hw/virtio/virtio-bus.h" @@ -47,8 +45,7 @@ #include "standard-headers/linux/virtio_mem.h" #include "standard-headers/linux/virtio_vsock.h" -/* QAPI list of realized VirtIODevices */ -static QTAILQ_HEAD(, VirtIODevice) virtio_list; +QmpVirtIODeviceList virtio_list; /* * Maximum size of virtio device config space @@ -3417,7 +3414,14 @@ static void virtio_queue_guest_notifier_read(EventNotifier *n) virtio_irq(vq); } } +static void virtio_config_guest_notifier_read(EventNotifier *n) +{ + VirtIODevice *vdev = container_of(n, VirtIODevice, config_notifier); + if (event_notifier_test_and_clear(n)) { + virtio_notify_config(vdev); + } +} void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign, bool with_irqfd) { @@ -3434,6 +3438,23 @@ void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign, } } +void virtio_config_set_guest_notifier_fd_handler(VirtIODevice *vdev, + bool assign, bool with_irqfd) +{ + EventNotifier *n; + n = &vdev->config_notifier; + if (assign && !with_irqfd) { + event_notifier_set_handler(n, virtio_config_guest_notifier_read); + } else { + event_notifier_set_handler(n, NULL); + } + if (!assign) { + /* Test and clear notifier before closing it,*/ + /* in case poll callback didn't have time to run. */ + virtio_config_guest_notifier_read(n); + } +} + EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq) { return &vq->guest_notifier; @@ -3514,6 +3535,11 @@ EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq) return &vq->host_notifier; } +EventNotifier *virtio_config_get_guest_notifier(VirtIODevice *vdev) +{ + return &vdev->config_notifier; +} + void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled) { vq->host_notifier_enabled = enabled; @@ -3795,191 +3821,6 @@ bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev) return virtio_bus_ioeventfd_enabled(vbus); } -VirtioInfoList *qmp_x_query_virtio(Error **errp) -{ - VirtioInfoList *list = NULL; - VirtioInfoList *node; - VirtIODevice *vdev; - - QTAILQ_FOREACH(vdev, &virtio_list, next) { - DeviceState *dev = DEVICE(vdev); - Error *err = NULL; - QObject *obj = qmp_qom_get(dev->canonical_path, "realized", &err); - - if (err == NULL) { - GString *is_realized = qobject_to_json_pretty(obj, true); - /* virtio device is NOT realized, remove it from list */ - if (!strncmp(is_realized->str, "false", 4)) { - QTAILQ_REMOVE(&virtio_list, vdev, next); - } else { - node = g_new0(VirtioInfoList, 1); - node->value = g_new(VirtioInfo, 1); - node->value->path = g_strdup(dev->canonical_path); - node->value->name = g_strdup(vdev->name); - QAPI_LIST_PREPEND(list, node->value); - } - g_string_free(is_realized, true); - } - qobject_unref(obj); - } - - return list; -} - -static VirtIODevice *virtio_device_find(const char *path) -{ - VirtIODevice *vdev; - - QTAILQ_FOREACH(vdev, &virtio_list, next) { - DeviceState *dev = DEVICE(vdev); - - if (strcmp(dev->canonical_path, path) != 0) { - continue; - } - - Error *err = NULL; - QObject *obj = qmp_qom_get(dev->canonical_path, "realized", &err); - if (err == NULL) { - GString *is_realized = qobject_to_json_pretty(obj, true); - /* virtio device is NOT realized, remove it from list */ - if (!strncmp(is_realized->str, "false", 4)) { - g_string_free(is_realized, true); - qobject_unref(obj); - QTAILQ_REMOVE(&virtio_list, vdev, next); - return NULL; - } - g_string_free(is_realized, true); - } else { - /* virtio device doesn't exist in QOM tree */ - QTAILQ_REMOVE(&virtio_list, vdev, next); - qobject_unref(obj); - return NULL; - } - /* device exists in QOM tree & is realized */ - qobject_unref(obj); - return vdev; - } - return NULL; -} - -VirtioStatus *qmp_x_query_virtio_status(const char *path, Error **errp) -{ - VirtIODevice *vdev; - VirtioStatus *status; - - vdev = virtio_device_find(path); - if (vdev == NULL) { - error_setg(errp, "Path %s is not a VirtIODevice", path); - return NULL; - } - - status = g_new0(VirtioStatus, 1); - status->name = g_strdup(vdev->name); - status->device_id = vdev->device_id; - status->vhost_started = vdev->vhost_started; - status->guest_features = qmp_decode_features(vdev->device_id, - vdev->guest_features); - status->host_features = qmp_decode_features(vdev->device_id, - vdev->host_features); - status->backend_features = qmp_decode_features(vdev->device_id, - vdev->backend_features); - - switch (vdev->device_endian) { - case VIRTIO_DEVICE_ENDIAN_LITTLE: - status->device_endian = g_strdup("little"); - break; - case VIRTIO_DEVICE_ENDIAN_BIG: - status->device_endian = g_strdup("big"); - break; - default: - status->device_endian = g_strdup("unknown"); - break; - } - - status->num_vqs = virtio_get_num_queues(vdev); - status->status = qmp_decode_status(vdev->status); - status->isr = vdev->isr; - status->queue_sel = vdev->queue_sel; - status->vm_running = vdev->vm_running; - status->broken = vdev->broken; - status->disabled = vdev->disabled; - status->use_started = vdev->use_started; - status->started = vdev->started; - status->start_on_kick = vdev->start_on_kick; - status->disable_legacy_check = vdev->disable_legacy_check; - status->bus_name = g_strdup(vdev->bus_name); - status->use_guest_notifier_mask = vdev->use_guest_notifier_mask; - - if (vdev->vhost_started) { - VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); - struct vhost_dev *hdev = vdc->get_vhost(vdev); - - status->vhost_dev = g_new0(VhostStatus, 1); - status->vhost_dev->n_mem_sections = hdev->n_mem_sections; - status->vhost_dev->n_tmp_sections = hdev->n_tmp_sections; - status->vhost_dev->nvqs = hdev->nvqs; - status->vhost_dev->vq_index = hdev->vq_index; - status->vhost_dev->features = - qmp_decode_features(vdev->device_id, hdev->features); - status->vhost_dev->acked_features = - qmp_decode_features(vdev->device_id, hdev->acked_features); - status->vhost_dev->backend_features = - qmp_decode_features(vdev->device_id, hdev->backend_features); - status->vhost_dev->protocol_features = - qmp_decode_protocols(hdev->protocol_features); - status->vhost_dev->max_queues = hdev->max_queues; - status->vhost_dev->backend_cap = hdev->backend_cap; - status->vhost_dev->log_enabled = hdev->log_enabled; - status->vhost_dev->log_size = hdev->log_size; - } - - return status; -} - -VirtVhostQueueStatus *qmp_x_query_virtio_vhost_queue_status(const char *path, - uint16_t queue, - Error **errp) -{ - VirtIODevice *vdev; - VirtVhostQueueStatus *status; - - vdev = virtio_device_find(path); - if (vdev == NULL) { - error_setg(errp, "Path %s is not a VirtIODevice", path); - return NULL; - } - - if (!vdev->vhost_started) { - error_setg(errp, "Error: vhost device has not started yet"); - return NULL; - } - - VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev); - struct vhost_dev *hdev = vdc->get_vhost(vdev); - - if (queue < hdev->vq_index || queue >= hdev->vq_index + hdev->nvqs) { - error_setg(errp, "Invalid vhost virtqueue number %d", queue); - return NULL; - } - - status = g_new0(VirtVhostQueueStatus, 1); - status->name = g_strdup(vdev->name); - status->kick = hdev->vqs[queue].kick; - status->call = hdev->vqs[queue].call; - status->desc = (uintptr_t)hdev->vqs[queue].desc; - status->avail = (uintptr_t)hdev->vqs[queue].avail; - status->used = (uintptr_t)hdev->vqs[queue].used; - status->num = hdev->vqs[queue].num; - status->desc_phys = hdev->vqs[queue].desc_phys; - status->desc_size = hdev->vqs[queue].desc_size; - status->avail_phys = hdev->vqs[queue].avail_phys; - status->avail_size = hdev->vqs[queue].avail_size; - status->used_phys = hdev->vqs[queue].used_phys; - status->used_size = hdev->vqs[queue].used_size; - - return status; -} - VirtQueueStatus *qmp_x_query_virtio_queue_status(const char *path, uint16_t queue, Error **errp) @@ -3987,7 +3828,7 @@ VirtQueueStatus *qmp_x_query_virtio_queue_status(const char *path, VirtIODevice *vdev; VirtQueueStatus *status; - vdev = virtio_device_find(path); + vdev = qmp_find_virtio_device(path); if (vdev == NULL) { error_setg(errp, "Path %s is not a VirtIODevice", path); return NULL; @@ -4080,7 +3921,7 @@ VirtioQueueElement *qmp_x_query_virtio_queue_element(const char *path, VirtQueue *vq; VirtioQueueElement *element = NULL; - vdev = virtio_device_find(path); + vdev = qmp_find_virtio_device(path); if (vdev == NULL) { error_setg(errp, "Path %s is not a VirtIO device", path); return NULL; diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c index 5693ec6a09..54c167cd35 100644 --- a/hw/watchdog/wdt_i6300esb.c +++ b/hw/watchdog/wdt_i6300esb.c @@ -24,7 +24,7 @@ #include "qemu/module.h" #include "qemu/timer.h" #include "sysemu/watchdog.h" -#include "hw/pci/pci.h" +#include "hw/pci/pci_device.h" #include "migration/vmstate.h" #include "qom/object.h" diff --git a/hw/xen/xen_pt.h b/hw/xen/xen_pt.h index e7c4316a7d..cf10fc7bbf 100644 --- a/hw/xen/xen_pt.h +++ b/hw/xen/xen_pt.h @@ -2,7 +2,6 @@ #define XEN_PT_H #include "hw/xen/xen_common.h" -#include "hw/pci/pci.h" #include "xen-host-pci-device.h" #include "qom/object.h" |