PCONFIG: Platform configuration, enumerated by CPUID.(EAX=07H, ECX=0): EDX[bit18].
Reference: https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf Signed-off-by: Robert Hoo <robert...@linux.intel.com> --- target/i386/cpu.c | 2 +- target/i386/cpu.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 3134af4..9e038c3 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -893,7 +893,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "pconfig", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "spec-ctrl", NULL, NULL, "arch-capabilities", NULL, "ssbd", diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 1ef2040..61d23e5 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -687,6 +687,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ +#define CPUID_7_0_EDX_PCONFIG (1U << 18) /* Platform Configuration */ #define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ #define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29) /*Arch Capabilities of RDCL_NO and IBRS_ALL*/ #define CPUID_7_0_EDX_SPEC_CTRL_SSBD (1U << 31) /* Speculative Store Bypass Disable */ -- 1.8.3.1