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| author | Mark Rutland <mark.rutland@arm.com> | 2016-01-25 11:45:00 +0000 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-10-20 16:23:49 +0800 |
| commit | b07984a249555dc0c3dca60d6a28d1832cf4a0f2 (patch) | |
| tree | fd9ccd5131661a4922271b5b9d040c5f081b00fc /tools/perf/scripts/python | |
| parent | 39c5c6a146a72950ba6c04c6dc35aa6eb8830bb5 (diff) | |
arm64: add function to install the idmap
In some cases (e.g. when making invasive changes to the kernel page
tables) we will need to execute code from the idmap.
Add a new helper which may be used to install the idmap, complementing
the existing cpu_uninstall_idmap.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Cc: Laura Abbott <labbott@fedoraproject.org>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 609116d202a8c5fd3fe393eb85373cbee906df68)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions