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authorNicholas Piggin <[email protected]>2021-11-23 19:52:26 +1000
committerMichael Ellerman <[email protected]>2021-11-24 21:09:02 +1100
commit4c9a68914eab1f17f6c428c579ffd75c4448461e (patch)
treebfd2cb362a54f300ab64255f44cd45c0d17e4c4a
parentf08cbf5c7d1f86f12143a1dce23740411b03a807 (diff)
KVM: PPC: Book3S HV P9: Add unlikely annotation for !mmu_ready
The mmu will almost always be ready. Signed-off-by: Nicholas Piggin <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
1 files changed, 1 insertions, 1 deletions
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;