Re: [RFC PATCH v3 12/21] target/arm: Handle NMI in arm_cpu_do_interrupt_aarch64()

[Richard Henderson]

On 2/23/24 00:32, Jinjie Ruan via wrote:
> According to Arm GIC section 4.6.3 Interrupt superpriority, the interrupt
> with superpriority is always IRQ, never FIQ, so the NMI exception trap entry
> behave like IRQ.
>
> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
> ---
> v3:
> - Remove the FIQ NMI handle.
> ---
>   target/arm/helper.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/target/arm/helper.c b/target/arm/helper.c
> index 0a69638651..1a5e992d26 100644
> --- a/target/arm/helper.c
> +++ b/target/arm/helper.c
> @@ -11452,6 +11452,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
>           break;
>       case EXCP_IRQ:
>       case EXCP_VIRQ:
> +    case EXCP_NMI:
>           addr += 0x80;
>           break;
>       case EXCP_FIQ:

Handle EXCP_VNMI.


r~