[PULL 23/53] target/i386: add CPUID[EAX=7,ECX=0].ECX to DisasContext

Paolo Bonzini posted 53 patches 3 years, 3 months ago
Maintainers: Sergio Lopez <slp@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Fam Zheng <fam@euphon.net>, Hannes Reinecke <hare@suse.com>, "Cédric Le Goater" <clg@kaod.org>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Marcelo Tosatti <mtosatti@redhat.com>
[PULL 23/53] target/i386: add CPUID[EAX=7,ECX=0].ECX to DisasContext
Posted by Paolo Bonzini 3 years, 3 months ago
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>
---
 target/i386/tcg/translate.c | 2 ++
 1 file changed, 2 insertions(+)

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)));
-- 
2.37.3