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-rw-r--r--hw/i386/amd_iommu.c2
-rw-r--r--hw/i386/intel_iommu.c2
-rw-r--r--hw/i386/pc_piix.c1
-rw-r--r--target/i386/cpu.c54
-rw-r--r--target/i386/cpu.h2
5 files changed, 61 insertions, 0 deletions
diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c
index 6eabdf9917..4a4e2c7fd4 100644
--- a/hw/i386/amd_iommu.c
+++ b/hw/i386/amd_iommu.c
@@ -1601,6 +1601,8 @@ static void amdvi_class_init(ObjectClass *klass, void* data)
dc_class->int_remap = amdvi_int_remap;
/* Supported by the pc-q35-* machine types */
dc->user_creatable = true;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+ dc->desc = "AMD IOMMU (AMD-Vi) DMA Remapping device";
}
static const TypeInfo amdvi = {
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 2558f48fe6..44b1231157 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -3741,6 +3741,8 @@ static void vtd_class_init(ObjectClass *klass, void *data)
x86_class->int_remap = vtd_int_remap;
/* Supported by the pc-q35-* machine types */
dc->user_creatable = true;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+ dc->desc = "Intel IOMMU (VT-d) DMA Remapping device";
}
static const TypeInfo vtd_info = {
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 2a7700b564..c07c4a5b38 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -923,6 +923,7 @@ static void isa_bridge_class_init(ObjectClass *klass, void *data)
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
dc->desc = "ISA bridge faked to support IGD PT";
+ set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->class_id = PCI_CLASS_BRIDGE_ISA;
};
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index e1687f7547..722c5514d4 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2935,6 +2935,56 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model_id = "AMD EPYC Processor (with IBPB)",
.cache_info = &epyc_cache_info,
},
+ {
+ .name = "Dhyana",
+ .level = 0xd,
+ .vendor = CPUID_VENDOR_HYGON,
+ .family = 24,
+ .model = 0,
+ .stepping = 1,
+ .features[FEAT_1_EDX] =
+ CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
+ CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
+ CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
+ CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
+ CPUID_VME | CPUID_FP87,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
+ CPUID_EXT_XSAVE | CPUID_EXT_POPCNT |
+ CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
+ CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
+ CPUID_EXT_MONITOR | CPUID_EXT_SSE3,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
+ CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
+ CPUID_EXT2_SYSCALL,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
+ CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
+ CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
+ CPUID_EXT3_TOPOEXT,
+ .features[FEAT_8000_0008_EBX] =
+ CPUID_8000_0008_EBX_IBPB,
+ .features[FEAT_7_0_EBX] =
+ CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
+ CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
+ CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
+ /*
+ * Missing: XSAVES (not supported by some Linux versions,
+ * including v4.1 to v4.12).
+ * KVM doesn't yet expose any XSAVES state save component.
+ */
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
+ CPUID_XSAVE_XGETBV1,
+ .features[FEAT_6_EAX] =
+ CPUID_6_EAX_ARAT,
+ .features[FEAT_SVM] =
+ CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
+ .xlevel = 0x8000001E,
+ .model_id = "Hygon Dhyana Processor",
+ .cache_info = &epyc_cache_info,
+ },
};
typedef struct PropValue {
@@ -4541,6 +4591,10 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
break;
case 0x8000001D:
*eax = 0;
+ if (cpu->cache_info_passthrough) {
+ host_cpuid(index, count, eax, ebx, ecx, edx);
+ break;
+ }
switch (count) {
case 0: /* L1 dcache info */
encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache, cs,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 828067bd1c..0128910661 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -726,6 +726,8 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS];
#define CPUID_VENDOR_VIA "CentaurHauls"
+#define CPUID_VENDOR_HYGON "HygonGenuine"
+
#define CPUID_MWAIT_IBE (1U << 1) /* Interrupts can exit capability */
#define CPUID_MWAIT_EMX (1U << 0) /* enumeration supported */