diff options
| -rw-r--r-- | include/hw/i386/pc.h | 10 | ||||
| -rw-r--r-- | target/i386/cpu.c | 4 |
2 files changed, 13 insertions, 1 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index dfe6746692..136fe497b6 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -300,7 +300,15 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); .driver = TYPE_X86_CPU,\ .property = "x-hv-synic-kvm-only",\ .value = "on",\ - } + },{\ + .driver = "Skylake-Server" "-" TYPE_X86_CPU,\ + .property = "pku",\ + .value = "off",\ + },{\ + .driver = "Skylake-Server-IBRS" "-" TYPE_X86_CPU,\ + .property = "pku",\ + .value = "off",\ + }, #define PC_COMPAT_2_12 \ HW_COMPAT_2_12 \ diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9f2e93bdae..af7e9f09cc 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2392,6 +2392,8 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, + .features[FEAT_7_0_ECX] = + CPUID_7_0_ECX_PKU, /* Missing: XSAVES (not supported by some Linux versions, * including v4.1 to v4.12). * KVM doesn't yet expose any XSAVES state save component, @@ -2442,6 +2444,8 @@ static X86CPUDefinition builtin_x86_defs[] = { CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512VL, + .features[FEAT_7_0_ECX] = + CPUID_7_0_ECX_PKU, /* Missing: XSAVES (not supported by some Linux versions, * including v4.1 to v4.12). * KVM doesn't yet expose any XSAVES state save component, |