Re: [Qemu-devel] [PATCH 06/13] target/arm: Add v8M stack checks on exception entry

[Richard Henderson]

On 10/2/18 11:35 AM, Peter Maydell wrote:
> Add checks for breaches of the v8M stack limit when the
> stack pointer is decremented to push the exception frame
> for exception entry.
> 
> Note that the exception-entry case is unique in that the
> stack pointer is updated to be the limit value if the limit
> is hit (per rule R_ZLZG).
> 
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  target/arm/helper.c | 54 ++++++++++++++++++++++++++++++++++++++-------
>  1 file changed, 46 insertions(+), 8 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>

r~