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authorJoerg Roedel2016-08-25 13:52:51 +0200
committerJoerg Roedel2016-09-05 13:00:28 +0200
commit1c5ebba95b486f1ea0e17d76dd8f6d7f1a8d1e89 (patch)
tree9514acd0448ff520f87ceaedf3eeff3e183aea50 /include/linux/smpboot.h
parent76208356a0ab357a1fb9f43bedb7fd1046ad8ece (diff)
iommu/vt-d: Make sure RMRRs are mapped before domain goes public
When a domain is allocated through the get_valid_domain_for_dev path, it will be context-mapped before the RMRR regions are mapped in the page-table. This opens a short time window where device-accesses to these regions fail and causing DMAR faults. Fix this by mapping the RMRR regions before the domain is context-mapped. Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/smpboot.h')
0 files changed, 0 insertions, 0 deletions