linux/drivers/vfio
Alexey Kardashevskiy 3e550debcf vfio/spapr: Fix missing mutex unlock when creating a window
[ Upstream commit 2da64d20a0 ]

Commit d9c728949d ("vfio/spapr: Postpone default window creation")
added an additional exit to the VFIO_IOMMU_SPAPR_TCE_CREATE case and
made it possible to return from tce_iommu_ioctl() without unlocking
container->lock; this fixes the issue.

Fixes: d9c728949d ("vfio/spapr: Postpone default window creation")
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2017-12-09 22:01:54 +01:00
..
pci vfio-pci: Handle error from pci_iomap 2017-08-06 18:59:48 -07:00
platform vfio: platform: mark symbols static where possible 2016-09-13 16:11:37 -06:00
Kconfig vfio: Include No-IOMMU mode 2015-12-21 15:28:11 -07:00
Makefile vfio: Split virqfd into a separate module for vfio bus drivers 2015-03-17 08:33:38 -06:00
vfio.c vfio: New external user group/file match 2017-07-27 15:08:03 -07:00
vfio_iommu_spapr_tce.c vfio/spapr: Fix missing mutex unlock when creating a window 2017-12-09 22:01:54 +01:00
vfio_iommu_type1.c vfio/type1: Remove locked page accounting workqueue 2017-05-20 14:28:38 +02:00
vfio_spapr_eeh.c drivers/vfio: Support EEH error injection 2015-05-12 20:33:35 +10:00
virqfd.c vfio: Split virqfd into a separate module for vfio bus drivers 2015-03-17 08:33:38 -06:00