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-rw-r--r--include/hw/i386/pc.h22
-rw-r--r--target-i386/cpu.c8
2 files changed, 25 insertions, 5 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index c13e91ddde..8662a298f4 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -298,7 +298,27 @@ int e820_get_num_entries(void);
bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
#define PC_COMPAT_2_4 \
- HW_COMPAT_2_4
+ HW_COMPAT_2_4 \
+ {\
+ .driver = "Haswell-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Haswell-noTSX-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Broadwell-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },\
+ {\
+ .driver = "Broadwell-noTSX-" TYPE_X86_CPU,\
+ .property = "abm",\
+ .value = "off",\
+ },
#define PC_COMPAT_2_3 \
PC_COMPAT_2_4 \
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 6cccc772f6..21bad5927d 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1081,7 +1081,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
- CPUID_EXT3_LAHF_LM,
+ CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
.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 |
@@ -1116,7 +1116,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
- CPUID_EXT3_LAHF_LM,
+ CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
.features[FEAT_7_0_EBX] =
CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
@@ -1153,7 +1153,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
- CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
+ CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
.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 |
@@ -1191,7 +1191,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
CPUID_EXT2_SYSCALL,
.features[FEAT_8000_0001_ECX] =
- CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
+ CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
.features[FEAT_7_0_EBX] =
CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |