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| author | Will Deacon <will@kernel.org> | 2026-08-06 16:31:28 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2026-08-06 16:39:00 +0000 |
| commit | d8fc0793cf6862813d9bde224230e0edeafab88c (patch) | |
| tree | 53a9cd1c41de61b69a9f391bb5562ee1b8df2248 /tools/perf/scripts/python | |
| parent | 879aca5119cd7487bac64089127927aaae233a63 (diff) | |
iommu/arm-smmu-v3-sva: Use system_supports_bbml3() to detect CPU feature
Commit 94104e3cfa80 ("arm64: cpufeature: Rename BBML2_NOABORT as BBML3")
renamed the cpu_supports_bbml2_noabort() helper to cpu_supports_bbml3(),
as the Linux-defined "noabort" semantics have now been incorporated into
the architecture under the BBML3 feature.
Update the caller in the SMMUv3 SVA driver to use the new function.
There is a slightly oddity in that the SMMUv3 architecture already
defined BBML2 in such a way that aborts were prohibited, so we use the
BBML3 feature on the CPU to enable BBML2 in the SMMU.
Fixes: 94104e3cfa80 ("arm64: cpufeature: Rename BBML2_NOABORT as BBML3")
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions
