]> xenbits.xensource.com Git - qemu-upstream-4.6-testing.git/commitdiff
target-i386: Filter FEAT_7_0_EBX TCG features too
authorEduardo Habkost <ehabkost@redhat.com>
Wed, 30 Apr 2014 16:48:34 +0000 (13:48 -0300)
committerMichael Roth <mdroth@linux.vnet.ibm.com>
Tue, 5 Aug 2014 19:14:43 +0000 (14:14 -0500)
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>
(cherry picked from commit d0a70f46fa9a3257089a56f2f620b0eff868557f)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
target-i386/cpu.c

index d386592dec3b6d5a4e29fb109f86557d01ea111e..37abcaaa2f4f65eedd055c7a4642ddafa3c1ef8c 100644 (file)
@@ -582,7 +582,7 @@ 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,
@@ -2598,6 +2598,7 @@ 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;