[PATCH v3 47/52] KVM: PPC: Book3S HV P9: Add unlikely annotation for !mmu_ready

Nicholas Piggin <[email protected]>
Newsgroups org.kernel.vger.kvm-ppc,org.ozlabs.lists.linuxppc-dev
Message-ID <[email protected]>
The mmu will almost always be ready.

Signed-off-by: Nicholas Piggin <[email protected]>
---
 arch/powerpc/kvm/book3s_hv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 0bbef4587f41..6e072e2e130a 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4408,7 +4408,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
 	vc->runner = vcpu;
 
 	/* See if the MMU is ready to go */
-	if (!kvm->arch.mmu_ready) {
+	if (unlikely(!kvm->arch.mmu_ready)) {
 		r = kvmhv_setup_mmu(vcpu);
 		if (r) {
 			run->exit_reason = KVM_EXIT_FAIL_ENTRY;
-- 
2.23.0
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