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| author |   Jacob Pan <jacob.jun.pan@linux.intel.com> | 2020-01-02 08:18:07 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2020-01-07 14:05:57 +0100 |
| commit | 39d630e332144028f56abba83d94291978e72df1 (patch) | |
| tree | 0a9654d6dc5c904b2e4cfd58549838a073d979bd /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | iommu/vt-d: Avoid duplicated code for PASID setup (diff) | |
| download | wireguard-linux-39d630e332144028f56abba83d94291978e72df1.tar.xz wireguard-linux-39d630e332144028f56abba83d94291978e72df1.zip | |
iommu/vt-d: Fix off-by-one in PASID allocation
PASID allocator uses IDR which is exclusive for the end of the
allocation range. There is no need to decrement pasid_max.
Fixes: af39507305fb ("iommu/vt-d: Apply global PASID in SVA")
Reported-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Lu Baolu <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