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| author | Alexander Graf <agraf@suse.de> | 2012-04-30 10:56:12 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-05-06 16:19:11 +0200 |
| commit | 3b1d9d7d95e7c62518160edebd92450b58c6d55f (patch) | |
| tree | ab8572fb5e85023bf29fe9c0ba29e4934d65757e /arch/powerpc/kvm/book3s_pr.c | |
| parent | 11f7d6c2d1b17abf7b91e0f2d43bfe9de0b9e5cf (diff) | |
KVM: PPC: Book3S: Enable IRQs during exit handling
While handling an exit, we should listen for interrupts and make sure to
receive them when they arrive, to keep our latencies low.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index dba282e5093..d169a0aa488 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -548,6 +548,9 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, run->exit_reason = KVM_EXIT_UNKNOWN; run->ready_for_interrupt_injection = 1; + /* We get here with MSR.EE=0, so enable it to be a nice citizen */ + __hard_irq_enable(); + trace_kvm_book3s_exit(exit_nr, vcpu); preempt_enable(); kvm_resched(vcpu); |