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| author | Jacob Pan <jacob.jun.pan@linux.intel.com> | 2020-07-24 09:49:19 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-07-24 10:51:21 +0200 |
| commit | 1ff00279655d95ae9c285c39878aedf9ff008d25 (patch) | |
| tree | a3afd6e794cc6a51402e4ee2e744d23677c4305d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 0fa1a15fa9b37be3899d7fec552c77b67baa8ac7 (diff) | |
iommu/vt-d: Warn on out-of-range invalidation address
For guest requested IOTLB invalidation, address and mask are provided as
part of the invalidation data. VT-d HW silently ignores any address bits
below the mask. SW shall also allow such case but give warning if
address does not align with the mask. This patch relax the fault
handling from error to warning and proceed with invalidation request
with the given mask.
Fixes: 6ee1b77ba3ac0 ("iommu/vt-d: Add svm/sva invalidate function")
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20200724014925.15523-7-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions