Commit 4c8cf31885f6 ("vhost: introduce vDPA-based backend")
has following issues in the failure path of IOTLB update:1) vhost_vdpa_map() does not clean up dangling iotlb entry upon mapping failure 2) vhost_vdpa_process_iotlb_update() has leakage of pinned pages in case of vhost_vdpa_map() failure This patchset attempts to address the above issues. Changes in v3: - Factor out changes in vhost_vdpa_map() and the fix for page pinning leak to separate patches (Jason) --- Si-Wei Liu (2): vhost-vdpa: fix vhost_vdpa_map() on error condition vhost-vdpa: fix page pinning leakage in error path drivers/vhost/vdpa.c | 122 +++++++++++++++++++++++++++++++-------------------- 1 file changed, 74 insertions(+), 48 deletions(-) -- 1.8.3.1
