]> git.ipfire.org Git - thirdparty/qemu.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>
Wed, 16 Jul 2014 00:28:01 +0000 (19:28 -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)

Conflicts:
target-i386/cpu.c

*fixed simple context mismatch

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
target-i386/cpu.c

index 654a04e18706d00ab7d33812f39f361f76197b8d..d6bc33215627ea167d88aa59ca04c04546211613 100644 (file)
@@ -539,7 +539,7 @@ typedef struct x86_def_t {
 #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,
@@ -2562,6 +2562,7 @@ 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
 #ifdef TARGET_X86_64
             | CPUID_EXT2_SYSCALL | CPUID_EXT2_LM