diff options
| -rw-r--r-- | arch/powerpc/kvm/book3s_xive_native.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index da31dd05fd72..9cedd04e7a44 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -977,6 +977,14 @@ static void kvmppc_xive_native_release(struct kvm_device *dev) pr_devel("Releasing xive native device\n"); /* + * Clear the KVM device file address_space which is used to + * unmap the ESB pages when a device is passed-through. + */ + mutex_lock(&xive->mapping_lock); + xive->mapping = NULL; + mutex_unlock(&xive->mapping_lock); + + /* * Since this is the device release function, we know that * userspace does not have any open fd or mmap referring to * the device. Therefore there can not be any of the |