From: Eduardo Habkost <ehabk...@redhat.com>
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 <r...@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
Cc: qemu-sta...@nongnu.org
Signed-off-by: Andreas Färber <afaer...@suse.de>
(cherry picked from commit d0a70f46fa9a3257089a56f2f620b0eff868557f)
Conflicts:
target-i386/cpu.c
*fixed simple context mismatch
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
target-i386/cpu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 654a04e..d6bc332 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -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
--
1.9.1
