summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/cpuid.h
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-11-25 21:34:34 -0800
committerOlof Johansson <olof@lixom.net>2012-11-25 21:34:34 -0800
commit0f9cb211ba5db93d488fe6b154138231fdd0e22d (patch)
tree293871b042e9ebc49b1d783f1b110eef541ddc97 /arch/x86/kvm/cpuid.h
parent007108a2279123ad6639b6c653ad1a731febb60f (diff)
parent9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff)
downloadolio-linux-3.10-0f9cb211ba5db93d488fe6b154138231fdd0e22d.tar.xz
olio-linux-3.10-0f9cb211ba5db93d488fe6b154138231fdd0e22d.zip
Merge tag 'v3.7-rc7' into next/cleanup
Merging in mainline back to next/cleanup since it has collected a few conflicts between fixes going upstream and some of the cleanup patches. Git doesn't auto-resolve some of them, and they're mostly noise so let's take care of it locally. Conflicts are in: arch/arm/mach-omap2/omap_hwmod_44xx_data.c arch/arm/plat-omap/i2c.c drivers/video/omap2/dss/dss.c Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/x86/kvm/cpuid.h')
-rw-r--r--arch/x86/kvm/cpuid.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
index a10e4601685..58fc5148882 100644
--- a/arch/x86/kvm/cpuid.h
+++ b/arch/x86/kvm/cpuid.h
@@ -24,6 +24,9 @@ static inline bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu)
{
struct kvm_cpuid_entry2 *best;
+ if (!static_cpu_has(X86_FEATURE_XSAVE))
+ return 0;
+
best = kvm_find_cpuid_entry(vcpu, 1, 0);
return best && (best->ecx & bit(X86_FEATURE_XSAVE));
}