LFENCE_DISPATCH used to be a synthetic feature, but was given a real CPUID bit by AMD. The define wasn't moved when this was changed.
NSCB has always been a real CPUID bit, and was misplaced when introduced in the synthetic block alongside LFENCE_DISPATCH. Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> --- CC: Jan Beulich <jbeul...@suse.com> CC: Roger Pau Monné <roger....@citrix.com> --- xen/arch/x86/include/asm/cpufeature.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/include/asm/cpufeature.h b/xen/arch/x86/include/asm/cpufeature.h index 3baf9fcdbeeb..3a06b6f297b9 100644 --- a/xen/arch/x86/include/asm/cpufeature.h +++ b/xen/arch/x86/include/asm/cpufeature.h @@ -192,6 +192,10 @@ static inline bool boot_cpu_has(unsigned int feat) #define cpu_has_cmpccxadd boot_cpu_has(X86_FEATURE_CMPCCXADD) #define cpu_has_avx_ifma boot_cpu_has(X86_FEATURE_AVX_IFMA) +/* CPUID level 0x80000021.eax */ +#define cpu_has_lfence_dispatch boot_cpu_has(X86_FEATURE_LFENCE_DISPATCH) +#define cpu_has_nscb boot_cpu_has(X86_FEATURE_NSCB) + /* CPUID level 0x00000007:1.edx */ #define cpu_has_avx_vnni_int8 boot_cpu_has(X86_FEATURE_AVX_VNNI_INT8) #define cpu_has_avx_ne_convert boot_cpu_has(X86_FEATURE_AVX_NE_CONVERT) @@ -219,8 +223,6 @@ static inline bool boot_cpu_has(unsigned int feat) #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) #define cpu_has_cpuid_faulting boot_cpu_has(X86_FEATURE_CPUID_FAULTING) #define cpu_has_aperfmperf boot_cpu_has(X86_FEATURE_APERFMPERF) -#define cpu_has_lfence_dispatch boot_cpu_has(X86_FEATURE_LFENCE_DISPATCH) -#define cpu_has_nscb boot_cpu_has(X86_FEATURE_NSCB) #define cpu_has_xen_lbr boot_cpu_has(X86_FEATURE_XEN_LBR) #define cpu_has_xen_shstk (IS_ENABLED(CONFIG_XEN_SHSTK) && \ boot_cpu_has(X86_FEATURE_XEN_SHSTK)) base-commit: e1c8a3dc8aeee26e7d483669ca34fceb8e80d933 -- 2.39.5