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(parent: cfb94a3) | patch
iommu/vt-d: Add Scalable Mode fault information
authorKyung Min Park <kyung.min.park@intel.com>
Fri, 6 Sep 2019 18:14:02 +0000 (11:14 -0700)
committerJoerg Roedel <jroedel@suse.de>
Wed, 11 Sep 2019 10:36:53 +0000 (12:36 +0200)
commitfd730007a06e9b11664e3816fcebd3faa91761ea
tree4496c6ec348550621c259cac89c3b0492dbdf80dtree | snapshot
parentcfb94a372f2d4ee226247447c863f8709863d170commit | diff
iommu/vt-d: Add Scalable Mode fault information

Intel VT-d specification revision 3 added support for Scalable Mode
Translation for DMA remapping. Add the Scalable Mode fault reasons to
show detailed fault reasons when the translation fault happens.

Link: https://software.intel.com/sites/default/files/managed/c5/15/vt-directed-io-spec.pdf
Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Signed-off-by: Kyung Min Park <kyung.min.park@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/dmar.c diff | blob | history
include/linux/intel-iommu.h diff | blob | history
Domain: System / Kernel;