If guest indicates that it can handle async pf in kernel mode too send it, but only if interrupt are enabled. Reviewed-by: Rik van Riel <riel@xxxxxxxxxx> Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx> --- arch/x86/kvm/mmu.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 12d1a7b..ed87b1c 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2361,7 +2361,13 @@ static bool can_do_async_pf(struct kvm_vcpu *vcpu) if (!vcpu->arch.apf_data || kvm_event_needs_reinjection(vcpu)) return false; - return !!kvm_x86_ops->get_cpl(vcpu); + if (vcpu->arch.apf_send_user_only) + return !!kvm_x86_ops->get_cpl(vcpu); + + if (!kvm_x86_ops->interrupt_allowed(vcpu)) + return false; + + return true; } static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa, u32 error_code, -- 1.7.1 -- 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
