[PATCH v4 48/53] KVM: PPC: Book3S HV P9: Add unlikely annotation for !mmu_ready
Nicholas Piggin
npiggin at gmail.com
Tue Nov 23 20:52:26 AEDT 2021
The mmu will almost always be ready.
Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
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 e532a7010dba..4056605d3367 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4426,7 +4426,7 @@ 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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