Due to upstream qemu changes we no longer expose the host cpu vendor id
to the guest. This leads to failures when the syscall/sysenter instructions
are used in compatibility mode.
Change the default to override when kvm is enabled.
Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
target-i386/helper.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 9a50da6..b58fd82 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -518,7 +518,7 @@ static int cpu_x86_register (CPUX86State *env, const char *cpu_model)
env->cpuid_vendor2 = CPUID_VENDOR_INTEL_2;
env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3;
}
- env->cpuid_vendor_override = def->vendor_override;
+ env->cpuid_vendor_override = def->vendor_override || kvm_enabled();
env->cpuid_level = def->level;
if (def->family > 0x0f)
env->cpuid_version = 0xf00 | ((def->family - 0x0f) << 20);
--
1.6.5.3
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