diff options
Diffstat (limited to 'drivers/kvm/mmu.c')
| -rw-r--r-- | drivers/kvm/mmu.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index 396c736..e303b41 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -275,10 +275,9 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu) r = __mmu_topup_memory_caches(vcpu, GFP_NOWAIT); kvm_mmu_free_some_pages(vcpu); if (r < 0) { - spin_unlock(&vcpu->kvm->lock); + mutex_unlock(&vcpu->kvm->lock); r = __mmu_topup_memory_caches(vcpu, GFP_KERNEL); - spin_lock(&vcpu->kvm->lock); - kvm_mmu_free_some_pages(vcpu); + mutex_lock(&vcpu->kvm->lock); } return r; } @@ -1069,7 +1068,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu) { int r; - spin_lock(&vcpu->kvm->lock); + mutex_lock(&vcpu->kvm->lock); r = mmu_topup_memory_caches(vcpu); if (r) goto out; @@ -1077,7 +1076,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu) kvm_arch_ops->set_cr3(vcpu, vcpu->mmu.root_hpa); kvm_mmu_flush_tlb(vcpu); out: - spin_unlock(&vcpu->kvm->lock); + mutex_unlock(&vcpu->kvm->lock); return r; } EXPORT_SYMBOL_GPL(kvm_mmu_load); |