diff options
| author | Will Deacon <will@kernel.org> | 2021-06-16 06:38:46 -0700 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-07-26 12:37:07 +0200 |
| commit | e7d6fff6b3d34230bac1b2c2607646d7b8638cb7 (patch) | |
| tree | 020f9f45d89f6343b0cec7ba27b0f2b6c4f31a55 /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | 910c4406ccc9613de0a54abf910edc4bf8a575c0 (diff) | |
iommu: Use bitmap to calculate page size in iommu_pgsize()
Avoid the potential for shifting values by amounts greater than the
width of their type by using a bitmap to compute page size in
iommu_pgsize().
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/1623850736-389584-6-git-send-email-quic_c_gdjako@quicinc.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions