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authorPaolo Bonzini <pbonzini@redhat.com>2023-06-17 01:59:35 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-06-26 10:23:07 +0200
commit1420dd6a19cfbdf444af5622797d5d95a24d9461 (patch)
tree75384d9de4db0855df73a15fc5c7298cc287eeb1 /target
parentf9e0dbae7844738f2b7d8bdead7be506a8c7646d (diff)
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target/i386: TCG supports XSAVEERPTR
XSAVEERPTR is actually a fix for an errata; TCG does not have the issue. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target')
-rw-r--r--target/i386/cpu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index fc42462..bce0cb7 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -678,6 +678,8 @@ void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
#define TCG_SGX_12_0_EBX_FEATURES 0
#define TCG_SGX_12_1_EAX_FEATURES 0
+#define TCG_8000_0008_EBX CPUID_8000_0008_EBX_XSAVEERPTR
+
FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
[FEAT_1_EDX] = {
.type = CPUID_FEATURE_WORD,
@@ -939,7 +941,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
"amd-psfd", NULL, NULL, NULL,
},
.cpuid = { .eax = 0x80000008, .reg = R_EBX, },
- .tcg_features = 0,
+ .tcg_features = TCG_8000_0008_EBX,
.unmigratable_flags = 0,
},
[FEAT_8000_0021_EAX] = {