arm64: mm: avoid x18 in idmap_kpti_install_ng_mappings

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idmap_kpti_install_ng_mappings uses x18 as a temporary register, which
will result in a conflict when x18 is reserved. Use x16 and x17 instead
where needed.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Sami Tolvanen 2019-12-06 14:13:37 -08:00 • committed by Will Deacon

parent c54f90c262

commit e3ec6582d1

1 changed files with 32 additions and 31 deletions

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arch/arm64/mm/proc.S

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