Re: [PATCH 20/23] target/arm: Implement the HFGITR_EL2.ERET trap

[Richard Henderson]

On 1/27/23 07:55, Peter Maydell wrote:
> Implement the HFGITR_EL2.ERET fine-grained trap.  This traps
> execution from AArch64 EL1 of ERET, ERETAA and ERETAB.  The trap is
> reported with a syndrome value of 0x1a.
>
> The trap must take precedence over a possible pointer-authentication
> trap for ERETAA and ERETAB.
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   target/arm/cpu.h           |  1 +
>   target/arm/syndrome.h      | 10 ++++++++++
>   target/arm/translate.h     |  2 ++
>   target/arm/helper.c        |  3 +++
>   target/arm/translate-a64.c | 10 ++++++++++
>   5 files changed, 26 insertions(+)

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

r~