diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_xive_native.c')
-rw-r--r-- | arch/powerpc/kvm/book3s_xive_native.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index 3caf64b96f7e..fec3b85411ef 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -114,7 +114,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev, return -EINVAL; } - mutex_lock(&vcpu->kvm->lock); + mutex_lock(&xive->lock); if (kvmppc_xive_find_server(vcpu->kvm, server_num)) { pr_devel("Duplicate !\n"); @@ -159,7 +159,7 @@ int kvmppc_xive_native_connect_vcpu(struct kvm_device *dev, /* TODO: reset all queues to a clean state ? */ bail: - mutex_unlock(&vcpu->kvm->lock); + mutex_unlock(&xive->lock); if (rc) kvmppc_xive_native_cleanup_vcpu(vcpu); @@ -772,7 +772,7 @@ static int kvmppc_xive_reset(struct kvmppc_xive *xive) pr_devel("%s\n", __func__); - mutex_lock(&kvm->lock); + mutex_lock(&xive->lock); kvm_for_each_vcpu(i, vcpu, kvm) { struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; @@ -810,7 +810,7 @@ static int kvmppc_xive_reset(struct kvmppc_xive *xive) } } - mutex_unlock(&kvm->lock); + mutex_unlock(&xive->lock); return 0; } @@ -878,7 +878,7 @@ static int kvmppc_xive_native_eq_sync(struct kvmppc_xive *xive) pr_devel("%s\n", __func__); - mutex_lock(&kvm->lock); + mutex_lock(&xive->lock); for (i = 0; i <= xive->max_sbid; i++) { struct kvmppc_xive_src_block *sb = xive->src_blocks[i]; @@ -892,7 +892,7 @@ static int kvmppc_xive_native_eq_sync(struct kvmppc_xive *xive) kvm_for_each_vcpu(i, vcpu, kvm) { kvmppc_xive_native_vcpu_eq_sync(vcpu); } - mutex_unlock(&kvm->lock); + mutex_unlock(&xive->lock); return 0; } @@ -965,7 +965,7 @@ static int kvmppc_xive_native_has_attr(struct kvm_device *dev, } /* - * Called when device fd is closed + * Called when device fd is closed. kvm->lock is held. */ static void kvmppc_xive_native_release(struct kvm_device *dev) { @@ -1064,6 +1064,7 @@ static int kvmppc_xive_native_create(struct kvm_device *dev, u32 type) xive->kvm = kvm; kvm->arch.xive = xive; mutex_init(&xive->mapping_lock); + mutex_init(&xive->lock); /* * Allocate a bunch of VPs. KVM_MAX_VCPUS is a large value for |