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| author | Xiaoyang Xu <xuxiaoyang2@huawei.com> | 2020-10-16 17:35:58 +0800 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2020-10-20 10:12:17 -0600 |
| commit | 2e6cfd496f5b57034cf2aec738799571b5a52124 (patch) | |
| tree | e3d4ec36020175bfb34add2a2aaf72e2a3711782 /fs | |
| parent | 852b1beecb6ff9326f7ca4bc0fe69ae860ebdb9e (diff) | |
| download | linux-stable-2e6cfd496f5b57034cf2aec738799571b5a52124.tar.gz linux-stable-2e6cfd496f5b57034cf2aec738799571b5a52124.tar.bz2 linux-stable-2e6cfd496f5b57034cf2aec738799571b5a52124.zip | |
vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
pfn is not added to pfn_list when vfio_add_to_pfn_list fails.
vfio_unpin_page_external will exit directly without calling
vfio_iova_put_vfio_pfn. This will lead to a memory leak.
Fixes: a54eb55045ae ("vfio iommu type1: Add support for mediated devices")
Signed-off-by: Xiaoyang Xu <xuxiaoyang2@huawei.com>
[aw: simplified logic, add Fixes]
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions