linux/drivers/vfio
Xiaoyang Xu 707f8d0d38 vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
[ Upstream commit 2e6cfd496f ]

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: a54eb55045 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-30 10:38:23 +01:00
..
mdev vfio/mdev: Fix reference count leak in add_mdev_supported_type 2020-06-25 15:33:01 +02:00
pci vfio/pci: Clear token on bypass registration failure 2020-10-30 10:38:23 +01:00
platform vfio: platform: Fix using devices in PM Domains 2018-06-08 10:24:37 -06:00
Kconfig vfio: Fix build break when SPAPR_TCE_IOMMU=n 2017-02-08 13:13:25 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vfio_iommu_spapr_tce.c vfio/spapr_tce: Get rid of possible infinite loop 2019-12-05 09:20:43 +01:00
vfio_iommu_type1.c vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages 2020-10-30 10:38:23 +01:00
vfio_spapr_eeh.c drivers/vfio: Support EEH error injection 2015-05-12 20:33:35 +10:00
vfio.c vfio: Fix WARNING "do not call blocking ops when !TASK_RUNNING" 2019-06-15 11:54:07 +02:00
virqfd.c fs: add new vfs_poll and file_can_poll helpers 2018-05-26 09:16:44 +02:00