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(parent: b658e30) | patch
iommu/vt-d: Clear Page Request Overflow fault bit
authorLu Baolu <baolu.lu@linux.intel.com>
Fri, 3 Nov 2017 16:51:33 +0000 (10:51 -0600)
committerAlex Williamson <alex.williamson@redhat.com>
Fri, 3 Nov 2017 16:51:33 +0000 (10:51 -0600)
commitb2c66aad880edb139708fdafd59c6246b96c828c
treecf60bbbf85f1a4dd632669c60119ea382a8decdctree | snapshot
parentb658e304b00eea605ce1a3076a0e3af49e4cf940commit | diff
iommu/vt-d: Clear Page Request Overflow fault bit

Currently Page Request Overflow bit in IOMMU Fault Status register
is not cleared. Not clearing this bit would mean that any  future
page-request is going to be automatically dropped by IOMMU.

Suggested-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
drivers/iommu/dmar.c diff | blob | history
include/linux/intel-iommu.h diff | blob | history
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