1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 224a7e78cb6..4f7641756be 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5781,6 +5781,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
         int pending_vec, max_bits, idx;
         struct desc_ptr dt;
 
+        if (!guest_cpuid_has_xsave(vcpu) && (sregs->cr4 & X86_CR4_OSXSAVE))
+                return -EINVAL;
+
         dt.size = sregs->idt.limit;
         dt.address = sregs->idt.base;
         kvm_x86_ops->set_idt(vcpu, &dt);