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[PULL,10/13] target/i386: add FSRM to TCG

Message ID 20230227175524.710880-11-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/13] target/i386: Fix BZHI instruction | expand

Commit Message

Paolo Bonzini Feb. 27, 2023, 5:55 p.m. UTC 
Fast short REP MOVS can be added to TCG, since a trivial translation
of string operation is a good option for short lengths.

Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 4d2b8d0444df..34e2cead870e 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -661,7 +661,7 @@  void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | \
           /* CPUID_7_0_ECX_OSPKE is dynamic */ \
           CPUID_7_0_ECX_LA57 | CPUID_7_0_ECX_PKS | CPUID_7_0_ECX_VAES)
-#define TCG_7_0_EDX_FEATURES 0
+#define TCG_7_0_EDX_FEATURES CPUID_7_0_EDX_FSRM
 #define TCG_7_1_EAX_FEATURES 0
 #define TCG_APM_FEATURES 0
 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT