From: Gleb Natapov <[email protected]> If guest indicates that it can handle async pf in kernel mode too send it, but only if interrupts are enabled.
Acked-by: Rik van Riel <[email protected]> Signed-off-by: Gleb Natapov <[email protected]> --- arch/x86/kvm/x86.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1e442df..51cff2f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6248,7 +6248,8 @@ void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu, kvm_add_async_pf_gfn(vcpu, work->arch.gfn); if (!(vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) || - kvm_x86_ops->get_cpl(vcpu) == 0) + (vcpu->arch.apf.send_user_only && + kvm_x86_ops->get_cpl(vcpu) == 0)) kvm_make_request(KVM_REQ_APF_HALT, vcpu); else if (!apf_put_user(vcpu, KVM_PV_REASON_PAGE_NOT_PRESENT)) { vcpu->arch.fault.error_code = 0; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
