X86_CR4_OSXSAVE check belongs to sregs check and so move into kvm_valid_sregs().
Signed-off-by: Lan Tianyu <Tianyu.Lan@xxxxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6c81df9..82845cb 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7812,6 +7812,10 @@ EXPORT_SYMBOL_GPL(kvm_task_switch);
int kvm_valid_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
{
+ if (!guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
+ (sregs->cr4 & X86_CR4_OSXSAVE))
+ return -EINVAL;
+
if ((sregs->efer & EFER_LME) && (sregs->cr0 & X86_CR0_PG)) {
/*
* When EFER.LME and CR0.PG are set, the processor is in
@@ -7841,10 +7845,6 @@ static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
struct desc_ptr dt;
int ret = -EINVAL;
- if (!guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
- (sregs->cr4 & X86_CR4_OSXSAVE))
- goto out;
-
if (kvm_valid_sregs(vcpu, sregs))
goto out;
--
2.7.4
