507c6de3ce
and a patch format cleanup round Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
79 lines
3.2 KiB
Diff
79 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Eduardo Habkost <ehabkost@redhat.com>
|
|
Date: Tue, 9 Jan 2018 13:45:18 -0200
|
|
Subject: [PATCH] i386: Add EPYC-IBPB CPU model
|
|
|
|
EPYC-IBPB is a copy of the EPYC CPU model with
|
|
just CPUID_8000_0008_EBX_IBPB added.
|
|
|
|
Cc: Jiri Denemark <jdenemar@redhat.com>
|
|
Cc: Tom Lendacky <thomas.lendacky@amd.com>
|
|
Cc: Brijesh Singh <brijesh.singh@amd.com>
|
|
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
|
|
Message-Id: <20180109154519.25634-7-ehabkost@redhat.com>
|
|
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
|
|
---
|
|
target/i386/cpu.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
|
|
1 file changed, 46 insertions(+)
|
|
|
|
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
|
|
index e977c6c616..95e6a1f122 100644
|
|
--- a/target/i386/cpu.c
|
|
+++ b/target/i386/cpu.c
|
|
@@ -1967,6 +1967,52 @@ static X86CPUDefinition builtin_x86_defs[] = {
|
|
.xlevel = 0x8000000A,
|
|
.model_id = "AMD EPYC Processor",
|
|
},
|
|
+ {
|
|
+ .name = "EPYC-IBPB",
|
|
+ .level = 0xd,
|
|
+ .vendor = CPUID_VENDOR_AMD,
|
|
+ .family = 23,
|
|
+ .model = 1,
|
|
+ .stepping = 2,
|
|
+ .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_AES | 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_PCLMULQDQ | 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,
|
|
+ .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 |
|
|
+ CPUID_7_0_EBX_SHA_NI,
|
|
+ /* 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,
|
|
+ .xlevel = 0x8000000A,
|
|
+ .model_id = "AMD EPYC Processor (with IBPB)",
|
|
+ },
|
|
};
|
|
|
|
typedef struct PropValue {
|
|
--
|
|
2.11.0
|
|
|