Don't lose the current task's shadow stack when the CPU is suspended.
Signed-off-by: NSami Tolvanen <samitolvanen@google.com>
Reviewed-by: NNick Desaulniers <ndesaulniers@google.com>
Reviewed-by: NKees Cook <keescook@chromium.org>
Reviewed-by: NMark Rutland <mark.rutland@arm.com>
Acked-by: NWill Deacon <will@kernel.org>
Signed-off-by: NWill Deacon <will@kernel.org>