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KVM: PPC: Add return value to core_check_requests

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Requests may want to tell us that we need to go back into host state,
so add a return value for the checks.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf
2012-08-13 12:50:35 +02:00
parent 7ee788556b
commit 7c973a2ebb
4 changed files with 15 additions and 5 deletions
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6
arch/powerpc/kvm/booke.c
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@@ -455,14 +455,18 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu)
return r;
}
void kvmppc_core_check_requests(struct kvm_vcpu *vcpu)
int kvmppc_core_check_requests(struct kvm_vcpu *vcpu)
{
int r = 1; /* Indicate we want to get back into the guest */
if (kvm_check_request(KVM_REQ_PENDING_TIMER, vcpu))
update_timer_ints(vcpu);
#if defined(CONFIG_KVM_E500V2) || defined(CONFIG_KVM_E500MC)
if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu))
kvmppc_core_flush_tlb(vcpu);
#endif
return r;
}
int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)