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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 172843a8c314..290784ba63e4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10511,7 +10511,7 @@ bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu)
return kvm_arch_interrupt_allowed(vcpu);
}
-void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
+bool kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
struct x86_exception fault;
@@ -10528,6 +10528,7 @@ void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
fault.address = work->arch.token;
fault.async_page_fault = true;
kvm_inject_page_fault(vcpu, &fault);
+ return true;
} else {
/*
* It is not possible to deliver a paravirtualized asynchronous
@@ -10538,6 +10539,7 @@ void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
* fault is retried, hopefully the page will be ready in the host.
*/
kvm_make_request(KVM_REQ_APF_HALT, vcpu);
+ return false;
}
}
@@ -10555,7 +10557,8 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
kvm_del_async_pf_gfn(vcpu, work->arch.gfn);
trace_kvm_async_pf_ready(work->arch.token, work->cr2_or_gpa);
- if (kvm_pv_async_pf_enabled(vcpu) &&
+ if ((work->wakeup_all || work->notpresent_injected) &&
+ kvm_pv_async_pf_enabled(vcpu) &&
!apf_put_user_ready(vcpu, work->arch.token)) {
vcpu->arch.apf.pageready_pending = true;
kvm_apic_set_irq(vcpu, &irq, NULL);

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