diff options
| author | Gleb Natapov <gleb@redhat.com> | 2010-10-14 11:22:56 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:23:22 +0200 |
| commit | fc5f06fac6fb8ce469ea173370f2cd398f1d9f9a (patch) | |
| tree | 0f2017dabbfab067a5de8fdfdbc655be7a985388 /arch | |
| parent | 6adba527420651b6cacaf392541c09fb108711a2 (diff) | |
KVM: Send async PF when guest is not in userspace too.
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 <riel@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 fff70b50725c..c0bd2a2b3c0f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6263,7 +6263,8 @@ 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; |