linux/drivers/vfio
Alexey Kardashevskiy 517ad4ae8a vfio/spapr_tce: Get rid of possible infinite loop
As a part of cleanup, the SPAPR TCE IOMMU subdriver releases preregistered
memory. If there is a bug in memory release, the loop in
tce_iommu_release() becomes infinite; this actually happened to me.

This makes the loop finite and prints a warning on every failure to make
the code more bug prone.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-12-20 22:59:03 +11:00
..
mdev vfio/mdev: Re-order sysfs attribute creation 2018-06-08 10:24:30 -06:00
pci vfio/pci: Mask buggy SR-IOV VF INTx support 2018-09-25 13:01:27 -06:00
platform vfio: platform: Fix using devices in PM Domains 2018-06-08 10:24:37 -06:00
Kconfig drivers/vfio: Allow type-1 IOMMU instantiation with all ARM/ARM64 IOMMUs 2018-09-25 13:01:28 -06:00
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 vfio: use match_string() helper 2018-06-08 10:24:33 -06:00
vfio_iommu_spapr_tce.c vfio/spapr_tce: Get rid of possible infinite loop 2018-12-20 22:59:03 +11:00
vfio_iommu_type1.c vfio: Mark expected switch fall-throughs 2018-08-06 12:22:54 -06:00
vfio_spapr_eeh.c drivers/vfio: Support EEH error injection 2015-05-12 20:33:35 +10:00
virqfd.c fs: add new vfs_poll and file_can_poll helpers 2018-05-26 09:16:44 +02:00