On 2016/9/23 12:59, herongguang wrote:
From: He Rongguang <herongguang.he@xxxxxxxxxx> handle KVM_VCPUEVENT_VALID_SMM properly, or kvm-kmod/kernel will crash in migration destination in gfn_to_rmap() since kvm_memslots_for_spte_role is false, whilst (vcpu->arch.hflags & HF_SMM_MASK) is true Signed-off-by: herongguang <herongguang.he@xxxxxxxxxx> --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 699f872..7ebcb59 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3028,6 +3028,7 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, else clear_bit(KVM_APIC_INIT, &vcpu->arch.apic->pending_events); } + kvm_mmu_reset_context(vcpu); } kvm_make_request(KVM_REQ_EVENT, vcpu);
Hi, do you think this is OK for linux 4.9? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
