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authorEduardo Habkost <ehabkost@redhat.com>2014-04-30 13:48:34 -0300
committerAndreas Färber <afaerber@suse.de>2014-06-25 23:54:29 +0200
commitd0a70f46fa9a3257089a56f2f620b0eff868557f (patch)
treef6860955fbc32ce52a28640d71ac04a7bc73fae5 /target-i386/cpu.c
parenta42d9938a162c3e3c9e441d1927dca5bd59167d9 (diff)
target-i386: Filter FEAT_7_0_EBX TCG features too
The TCG_7_0_EBX_FEATURES macro was defined but never used (it even had a typo that was never noticed). Make the existing TCG feature filtering code use it. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Cc: qemu-stable@nongnu.org Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-i386/cpu.c')
-rw-r--r--target-i386/cpu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 27666c7749..077df27b4b 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -586,7 +586,7 @@ struct X86CPUDefinition {
#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
#define TCG_SVM_FEATURES 0
-#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP \
+#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX)
/* missing:
CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
@@ -2602,6 +2602,7 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
if (!kvm_enabled()) {
env->features[FEAT_1_EDX] &= TCG_FEATURES;
env->features[FEAT_1_ECX] &= TCG_EXT_FEATURES;
+ env->features[FEAT_7_0_EBX] &= TCG_7_0_EBX_FEATURES;
env->features[FEAT_8000_0001_EDX] &= TCG_EXT2_FEATURES;
env->features[FEAT_8000_0001_ECX] &= TCG_EXT3_FEATURES;
env->features[FEAT_SVM] &= TCG_SVM_FEATURES;