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| author |   Marc Zyngier <maz@kernel.org> | 2021-02-08 09:57:29 +0000 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2021-02-09 13:50:57 +0000 |
| commit | 93ad55b7852b324a3fd7d46910b88c81deb62357 (patch) | |
| tree | e1066fe48afa3e16df6b0f9cd1f66fc5bf239831 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | arm64: Move "nokaslr" over to the early cpufeature infrastructure (diff) | |
| download | wireguard-linux-93ad55b7852b324a3fd7d46910b88c81deb62357.tar.xz wireguard-linux-93ad55b7852b324a3fd7d46910b88c81deb62357.zip | |
arm64: cpufeatures: Allow disabling of BTI from the command-line
In order to be able to disable BTI at runtime, whether it is
for testing purposes, or to work around HW issues, let's add
support for overriding the ID_AA64PFR1_EL1.BTI field.
This is further mapped on the arm64.nobti command-line alias.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Brazdil <dbrazdil@google.com>
Tested-by: Srinivas Ramana <sramana@codeaurora.org>
Link: https://lore.kernel.org/r/20210208095732.3267263-21-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions