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authorBarret Rhoden <brho@google.com>2020-01-15 11:03:57 +0800
committerJoerg Roedel <jroedel@suse.de>2020-01-24 15:32:53 +0100
commitce4cc52b51dfaefff65c6d2f31f169122a8659d4 (patch)
tree757f06b51b30aa16e6c5181dab33d74b4a630097 /mm
parentf5a68bb0752e0cf77c06f53f72258e7beb41381b (diff)
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iommu/vt-d: Add RMRR base and end addresses sanity check
The VT-d spec specifies requirements for the RMRR entries base and end (called 'Limit' in the docs) addresses. This commit will cause the DMAR processing to mark the firmware as tainted if any RMRR entries that do not meet these requirements. Signed-off-by: Barret Rhoden <brho@google.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'mm')
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