Re: [Qemu-arm] [Qemu-devel] [PATCH 07/20] target/arm: Warn about restoring to unaligned stack

[Richard Henderson]

On 09/22/2017 10:59 AM, Peter Maydell wrote:
> Attempting to do an exception return with an exception frame that
> is not 8-aligned is UNPREDICTABLE in v8M; warn about this.
> (It is not UNPREDICTABLE in v7M, and our implementation can
> handle the merely-4-aligned case fine, so we don't need to
> do anything except warn.)
> 
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  target/arm/helper.c | 7 +++++++
>  1 file changed, 7 insertions(+)

Reviewed-by: Richard Henderson <address@hidden>


r~