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(parent: dec991e) | patch
iommu/vt-d: Report more information about invalidation errors
authorLu Baolu <baolu.lu@linux.intel.com>
Thu, 18 Mar 2021 00:53:40 +0000 (08:53 +0800)
committerJoerg Roedel <jroedel@suse.de>
Thu, 18 Mar 2021 10:27:46 +0000 (11:27 +0100)
commit6ca69e5841f01ccbfa45e56577e1b33e14e53504
tree430b598ab388d0ca09e86a49e6f479f5abda6755tree | snapshot
parentdec991e4722d763130c8ccd92523f2a173f8a7cdcommit | diff
iommu/vt-d: Report more information about invalidation errors

When the invalidation queue errors are encountered, dump the information
logged by the VT-d hardware together with the pending queue invalidation
descriptors.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Tested-by: Guo Kaijie <Kaijie.Guo@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210318005340.187311-1-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/intel/dmar.c diff | blob | history
include/linux/intel-iommu.h diff | blob | history
Domain: System / Kernel;