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Commit 6d37d81f authored by Sami Tolvanen's avatar Sami Tolvanen Committed by Will Deacon
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arm64: Preserve register x18 when CPU is suspended



Don't lose the current task's shadow stack when the CPU is suspended.

Signed-off-by: default avatarSami Tolvanen <samitolvanen@google.com>
Reviewed-by: default avatarNick Desaulniers <ndesaulniers@google.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Reviewed-by: default avatarMark Rutland <mark.rutland@arm.com>
Acked-by: default avatarWill Deacon <will@kernel.org>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent da64e9d1
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