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| author | Alexander Graf <agraf@suse.de> | 2012-08-13 10:44:41 (GMT) |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-10-05 21:38:46 (GMT) |
| commit | 7ee788556bf395a8ef413bea33494df29a3409e0 (patch) | |
| tree | dfc85c7287cb634cb0c6d3e367c8139fef01cf78 /arch/powerpc/kvm/book3s_pr.c | |
| parent | 206c2ed7f1ea55222bde2954ee3d65c2e9cfb750 (diff) | |
| download | linux-fsl-qoriq-7ee788556bf395a8ef413bea33494df29a3409e0.tar.xz | |
KVM: PPC: Add return value in prepare_to_enter
Our prepare_to_enter helper wants to be able to return in more circumstances
to the host than only when an interrupt is pending. Broaden the interface a
bit and move even more generic code to the generic helper.
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 | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 1ff0d6c..71fa0f1 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -589,6 +589,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int exit_nr) { int r = RESUME_HOST; + int s; vcpu->stat.sum_exits++; @@ -862,10 +863,10 @@ program_interrupt: * again due to a host external interrupt. */ local_irq_disable(); - if (kvmppc_prepare_to_enter(vcpu)) { + s = kvmppc_prepare_to_enter(vcpu); + if (s <= 0) { local_irq_enable(); - run->exit_reason = KVM_EXIT_INTR; - r = -EINTR; + r = s; } else { kvmppc_lazy_ee_enable(); } @@ -1074,10 +1075,9 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) * a host external interrupt. */ local_irq_disable(); - if (kvmppc_prepare_to_enter(vcpu)) { + ret = kvmppc_prepare_to_enter(vcpu); + if (ret <= 0) { local_irq_enable(); - kvm_run->exit_reason = KVM_EXIT_INTR; - ret = -EINTR; goto out; } |