[PATCH v2 12/12] Send async PF when guest is not in userspace too.

From: Gleb Natapov
Date: Mon Nov 23 2009 - 09:11:55 EST



Signed-off-by: Gleb Natapov <gleb@xxxxxxxxxx>
---
arch/x86/kvm/mmu.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1225c31..a538d82 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2204,10 +2204,11 @@ int kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr3, gva_t gva,

static bool can_do_async_pf(struct kvm_vcpu *vcpu)
{
- if (!vcpu->arch.apf_data || kvm_event_needs_reinjection(vcpu))
+ if (!vcpu->arch.apf_data || kvm_event_needs_reinjection(vcpu) ||
+ !kvm_x86_ops->interrupt_allowed(vcpu))
return false;

- return !!kvm_x86_ops->get_cpl(vcpu);
+ return true;
}

static int tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t cr3, gva_t gpa,
--
1.6.5

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