diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/pc.c | 17 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 10 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 10 | ||||
| -rw-r--r-- | hw/i386/pc_sysfw.c | 31 |
4 files changed, 64 insertions, 4 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 860346d6b7..2f58e73d33 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -81,7 +81,10 @@ { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\ { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, }, -GlobalProperty pc_compat_10_0[] = {}; +GlobalProperty pc_compat_10_0[] = { + { TYPE_X86_CPU, "x-consistent-cache", "false" }, + { TYPE_X86_CPU, "x-vendor-cpuid-only-v2", "false" }, +}; const size_t pc_compat_10_0_len = G_N_ELEMENTS(pc_compat_10_0); GlobalProperty pc_compat_9_2[] = {}; @@ -1827,6 +1830,18 @@ static void pc_machine_class_init(ObjectClass *oc, const void *data) object_class_property_add_bool(oc, "fd-bootchk", pc_machine_get_fd_bootchk, pc_machine_set_fd_bootchk); + +#if defined(CONFIG_IGVM) + object_class_property_add_link(oc, "igvm-cfg", + TYPE_IGVM_CFG, + offsetof(X86MachineState, igvm), + object_property_allow_set_link, + OBJ_PROP_LINK_STRONG); + object_class_property_set_description(oc, "igvm-cfg", + "Set IGVM configuration"); +#endif + + } static const TypeInfo pc_machine_info = { diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index ea7572e783..a3285fbc64 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -366,6 +366,16 @@ static void pc_init1(MachineState *machine, const char *pci_type) x86_nvdimm_acpi_dsmio, x86ms->fw_cfg, OBJECT(pcms)); } + +#if defined(CONFIG_IGVM) + /* Apply guest state from IGVM if supplied */ + if (x86ms->igvm) { + if (IGVM_CFG_GET_CLASS(x86ms->igvm) + ->process(x86ms->igvm, machine->cgs, false, &error_fatal) < 0) { + g_assert_not_reached(); + } + } +#endif } typedef enum PCSouthBridgeOption { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 33211b1876..cf871cfdad 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -325,6 +325,16 @@ static void pc_q35_init(MachineState *machine) x86_nvdimm_acpi_dsmio, x86ms->fw_cfg, OBJECT(pcms)); } + +#if defined(CONFIG_IGVM) + /* Apply guest state from IGVM if supplied */ + if (x86ms->igvm) { + if (IGVM_CFG_GET_CLASS(x86ms->igvm) + ->process(x86ms->igvm, machine->cgs, false, &error_fatal) < 0) { + g_assert_not_reached(); + } + } +#endif } #define DEFINE_Q35_MACHINE(major, minor) \ diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c index 821396c16e..1a12b635ad 100644 --- a/hw/i386/pc_sysfw.c +++ b/hw/i386/pc_sysfw.c @@ -220,7 +220,13 @@ void pc_system_firmware_init(PCMachineState *pcms, BlockBackend *pflash_blk[ARRAY_SIZE(pcms->flash)]; if (!pcmc->pci_enabled) { - x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, true); + /* + * If an IGVM file is specified then the firmware must be provided + * in the IGVM file. + */ + if (!X86_MACHINE(pcms)->igvm) { + x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, true); + } return; } @@ -240,8 +246,13 @@ void pc_system_firmware_init(PCMachineState *pcms, } if (!pflash_blk[0]) { - /* Machine property pflash0 not set, use ROM mode */ - x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, false); + /* + * Machine property pflash0 not set, use ROM mode unless using IGVM, + * in which case the firmware must be provided by the IGVM file. + */ + if (!X86_MACHINE(pcms)->igvm) { + x86_bios_rom_init(X86_MACHINE(pcms), "bios.bin", rom_memory, false); + } } else { if (kvm_enabled() && !kvm_readonly_mem_enabled()) { /* @@ -257,6 +268,20 @@ void pc_system_firmware_init(PCMachineState *pcms, } pc_system_flash_cleanup_unused(pcms); + + /* + * The user should not have specified any pflash devices when using IGVM + * to configure the guest. + */ + if (X86_MACHINE(pcms)->igvm) { + for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) { + if (pcms->flash[i]) { + error_report("pflash devices cannot be configured when " + "using IGVM"); + exit(1); + } + } + } } void x86_firmware_configure(hwaddr gpa, void *ptr, int size) |