Re: [PATCH v2 22/28] hw/intc/armv7m_nvic: Support v8.1M CCR.TRD bit

[Richard Henderson]

On 11/19/20 3:56 PM, Peter Maydell wrote:
> v8.1M introduces a new TRD flag in the CCR register, which enables
> checking for stack frame integrity signatures on SG instructions.
> This bit is not banked, and is always RAZ/WI to Non-secure code.
> Adjust the code for handling CCR reads and writes to handle this.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  target/arm/cpu.h      |  2 ++
>  hw/intc/armv7m_nvic.c | 26 ++++++++++++++++++--------
>  2 files changed, 20 insertions(+), 8 deletions(-)


Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~