Re: [Qemu-devel] [PATCH 1/7] target/arm: Handle SPSEL and current stack being out of sync in MSP/PSP reads

[Richard Henderson]

On 12/01/2017 10:44 AM, Peter Maydell wrote:
> For v8M it is possible for the CONTROL.SPSEL bit value and the
> current stack to be out of sync. This means we need to update
> the checks used in reads and writes of the PSP and MSP special
> registers to use v7m_using_psp() rather than directly checking
> the SPSEL bit in the control register.
> 
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  target/arm/helper.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~