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KVM: PPC: Book3S HV P9: Add unlikely annotation for !mmu_ready

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The mmu will almost always be ready.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-49-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2021-11-23 19:52:26 +10:00 committed by Michael Ellerman
parent f08cbf5c7d
commit 4c9a68914e
1 changed files with 1 additions and 1 deletions
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arch/powerpc/kvm/book3s_hv.c
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@ -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;