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authorPaolo Bonzini2022-09-10 13:47:45 +0200
committerPaolo Bonzini2022-10-18 13:58:04 +0200
commit268dc4648fd7b3e48de93d43397dd8478ebbd02d (patch)
treea30e8195c469061d96cd469992d1f5b2218a3559 /target/i386
parenttarget/i386: add ALU load/writeback core (diff)
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target/i386: add CPUID[EAX=7,ECX=0].ECX to DisasContext
TCG will shortly implement VAES instructions, so add the relevant feature word to the DisasContext. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386')
-rw-r--r--target/i386/tcg/translate.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index eb174dbb8c..abccaadfbf 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -116,6 +116,7 @@ typedef struct DisasContext {
int cpuid_ext2_features;
int cpuid_ext3_features;
int cpuid_7_0_ebx_features;
+ int cpuid_7_0_ecx_features;
int cpuid_xsave_features;
/* TCG local temps */
@@ -8859,6 +8860,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
dc->cpuid_ext2_features = env->features[FEAT_8000_0001_EDX];
dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];
dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];
+ dc->cpuid_7_0_ecx_features = env->features[FEAT_7_0_ECX];
dc->cpuid_xsave_features = env->features[FEAT_XSAVE];
dc->jmp_opt = !((cflags & CF_NO_GOTO_TB) ||
(flags & (HF_TF_MASK | HF_INHIBIT_IRQ_MASK)));