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Date: Tue, 6 Jul 2010 19:25:00 +0300 From: Gleb Natapov <gleb@...hat.com> To: kvm@...r.kernel.org Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, avi@...hat.com, mingo@...e.hu, a.p.zijlstra@...llo.nl, tglx@...utronix.de, hpa@...or.com, riel@...hat.com, cl@...ux-foundation.org, mtosatti@...hat.com Subject: [PATCH v4 12/12] Send async PF when guest is not in userspace too. Signed-off-by: Gleb Natapov <gleb@...hat.com> --- 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 95a0a8b..297f399 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2280,7 +2280,13 @@ 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 linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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