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| author |   Jiang Liu <jiang.liu@linux.intel.com> | 2014-01-06 14:18:10 +0800 |
|---|---|---|
| committer |   Joerg Roedel <joro@8bytes.org> | 2014-01-09 12:43:24 +0100 |
| commit | 18d99165d3ebe5e365de57bcc673901d754c7142 (patch) | |
| tree | 9729b26cae46a1ebf2c66cdd8de7418beb4948c3 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | iommu/vt-d: fix PCI device reference leakage on error recovery path (diff) | |
| download | linux-dev-18d99165d3ebe5e365de57bcc673901d754c7142.tar.xz linux-dev-18d99165d3ebe5e365de57bcc673901d754c7142.zip | |
iommu/vt-d: fix a race window in allocating domain ID for virtual machines
Function intel_iommu_domain_init() may be concurrently called by upper
layer without serialization, so use atomic_t to protect domain id
allocation.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions