HVM-535 random core dumps seen from non-VMs when VMs are running

1 files changed, 1 insertions, 0 deletions

diff --git a/kvm_x86.c b/kvm_x86.c
index df57226..a1ab497 100644
--- a/kvm_x86.c
+++ b/kvm_x86.c
@@ -4681,6 +4681,7 @@ kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
 	vcpu->guest_fpu_loaded = 0;
 	kvm_fx_save(&vcpu->arch.guest_fx_image);
 	kvm_fx_restore(&vcpu->arch.host_fx_image);
+	fpdisable();
 	KVM_VCPU_KSTAT_INC(vcpu, kvmvs_fpu_reload);
 	set_bit(KVM_REQ_DEACTIVATE_FPU, &vcpu->requests);
 	KVM_TRACE1(fpu, int, 0);