summary refs log tree commit diff stats
path: root/hw/i386
diff options
context:
space:
mode:
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc.c17
-rw-r--r--hw/i386/pc_piix.c10
-rw-r--r--hw/i386/pc_q35.c10
-rw-r--r--hw/i386/pc_sysfw.c31
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)