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alistair23-linux/drivers/vfio
Alex Williamson 3bb9b0ad76 vfio/pci: Clear error and request eventfd ctx after releasing
[ Upstream commit 5c5866c593 ]

The next use of the device will generate an underflow from the
stale reference.

Cc: Qian Cai <cai@lca.pw>
Fixes: 1518ac272e ("vfio/pci: fix memory leaks of eventfd ctx")
Reported-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Tested-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:18:09 +02:00
..
mdev vfio/mdev: Fix reference count leak in add_mdev_supported_type 2020-06-24 17:50:36 +02:00
pci vfio/pci: Clear error and request eventfd ctx after releasing 2020-10-01 13:18:09 +02:00
platform vfio: platform: Switch to platform_get_irq_optional() 2020-04-17 10:50:19 +02:00
Kconfig docs: driver-api: add a series of orphaned documents 2019-07-15 11:03:02 -03:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vfio.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
vfio_iommu_spapr_tce.c mm: introduce page_shift() 2019-09-24 15:54:08 -07:00
vfio_iommu_type1.c vfio/type1: Support faulting PFNMAP vmas 2020-09-09 19:12:29 +02:00
vfio_spapr_eeh.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
virqfd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00