mirror of https://gitee.com/openkylin/qemu.git
target-i386: Remove AMD feature flag aliases from CPU model table
When CPU vendor is AMD, the AMD feature alias bits on CPUID[0x80000001].EDX are already automatically copied from CPUID[1].EDX on x86_cpu_realizefn(). When CPU vendor is Intel, those bits are reserved and should be zero. On either case, those bits shouldn't be set in the CPU model table. Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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@ -688,7 +688,6 @@ static X86CPUDefinition builtin_x86_defs[] = {
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.features[FEAT_1_ECX] =
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CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
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.features[FEAT_8000_0001_EDX] =
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(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
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CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
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.features[FEAT_8000_0001_ECX] =
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CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
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@ -711,7 +710,6 @@ static X86CPUDefinition builtin_x86_defs[] = {
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CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
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CPUID_EXT_POPCNT,
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.features[FEAT_8000_0001_EDX] =
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(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
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CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
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CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
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CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
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@ -769,7 +767,6 @@ static X86CPUDefinition builtin_x86_defs[] = {
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CPUID_EXT_SSE3 | CPUID_EXT_CX16,
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/* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
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.features[FEAT_8000_0001_EDX] =
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(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
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CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
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/* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
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CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
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@ -805,8 +802,6 @@ static X86CPUDefinition builtin_x86_defs[] = {
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CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
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.features[FEAT_1_ECX] =
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CPUID_EXT_SSE3,
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.features[FEAT_8000_0001_EDX] =
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PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
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.features[FEAT_8000_0001_ECX] =
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0,
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.xlevel = 0x80000008,
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@ -888,7 +883,6 @@ static X86CPUDefinition builtin_x86_defs[] = {
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PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
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CPUID_MCA,
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.features[FEAT_8000_0001_EDX] =
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(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
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CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
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.xlevel = 0x80000008,
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},
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@ -912,7 +906,6 @@ static X86CPUDefinition builtin_x86_defs[] = {
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CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
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CPUID_EXT_MOVBE,
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.features[FEAT_8000_0001_EDX] =
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(PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
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CPUID_EXT2_NX,
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.features[FEAT_8000_0001_ECX] =
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CPUID_EXT3_LAHF_LM,
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