diff options
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_hv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index d407702..41f96c5 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -1117,8 +1117,11 @@ static int kvm_test_clear_dirty_npages(struct kvm *kvm, unsigned long *rmapp) } /* Now check and modify the HPTE */ - if (!(hptep[0] & cpu_to_be64(HPTE_V_VALID))) + if (!(hptep[0] & cpu_to_be64(HPTE_V_VALID))) { + /* unlock and continue */ + hptep[0] &= ~cpu_to_be64(HPTE_V_HVLOCK); continue; + } /* need to make it temporarily absent so C is stable */ hptep[0] |= cpu_to_be64(HPTE_V_ABSENT); |