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authorTao Xu <tao3.xu@intel.com>2019-07-18 15:34:05 +0800
committerEduardo Habkost <ehabkost@redhat.com>2019-10-23 23:37:42 -0300
commit8b44d8609f31c1948c0dd8c0c609303ce137d72c (patch)
treef5b0fc2456eb1aef129d891c52d147f04b917139 /target
parentf78398bfe544db81a974825b0a2aa826f6576414 (diff)
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target/i386: Introduce Denverton CPU model
Denverton is the Atom Processor of Intel Harrisonville platform. For more information: https://ark.intel.com/content/www/us/en/ark/products/\ codename/63508/denverton.html Signed-off-by: Tao Xu <tao3.xu@intel.com> Message-Id: <20190718073405.28301-1-tao3.xu@intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target')
-rw-r--r--target/i386/cpu.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 47200b4..0de8a22 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2725,6 +2725,53 @@ static X86CPUDefinition builtin_x86_defs[] = {
.model_id = "Intel Xeon Processor (Icelake)",
},
{
+ .name = "Denverton",
+ .level = 21,
+ .vendor = CPUID_VENDOR_INTEL,
+ .family = 6,
+ .model = 95,
+ .stepping = 1,
+ .features[FEAT_1_EDX] =
+ CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
+ CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
+ CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
+ CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
+ CPUID_SSE | CPUID_SSE2,
+ .features[FEAT_1_ECX] =
+ CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
+ CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 |
+ CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
+ CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER |
+ CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND,
+ .features[FEAT_8000_0001_EDX] =
+ CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
+ CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
+ .features[FEAT_8000_0001_ECX] =
+ CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
+ .features[FEAT_7_0_EBX] =
+ CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |
+ CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |
+ CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,
+ .features[FEAT_7_0_EDX] =
+ CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
+ CPUID_7_0_EDX_SPEC_CTRL_SSBD,
+ /*
+ * Missing: XSAVES (not supported by some Linux versions,
+ * including v4.1 to v4.12).
+ * KVM doesn't yet expose any XSAVES state save component,
+ * and the only one defined in Skylake (processor tracing)
+ * probably will block migration anyway.
+ */
+ .features[FEAT_XSAVE] =
+ CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
+ .features[FEAT_6_EAX] =
+ CPUID_6_EAX_ARAT,
+ .features[FEAT_ARCH_CAPABILITIES] =
+ MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,
+ .xlevel = 0x80000008,
+ .model_id = "Intel Atom Processor (Denverton)",
+ },
+ {
.name = "Snowridge",
.level = 27,
.vendor = CPUID_VENDOR_INTEL,