Re: [PATCH v5 61/67] linux-user: Handle BUS_ADRALN in host_signal_handler

[Philippe Mathieu-Daudé]

On 10/15/21 06:10, Richard Henderson wrote:
> Handle BUS_ADRALN via cpu_loop_exit_sigbus, but allow other SIGBUS
> si_codes to continue into the host-to-guest signal coversion code.

Typo "conversion".

> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/signal.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/linux-user/signal.c b/linux-user/signal.c
> index df2c8678d0..81c45bfce9 100644
> --- a/linux-user/signal.c
> +++ b/linux-user/signal.c
> @@ -860,6 +860,9 @@ static void host_signal_handler(int host_sig, siginfo_t 
> *info, void *puc)
>              cpu_loop_exit_sigsegv(cpu, guest_addr, access_type, maperr, pc);
>          } else {
>              sigprocmask(SIG_SETMASK, &uc->uc_sigmask, NULL);
> +            if (info->si_code == BUS_ADRALN) {
> +                cpu_loop_exit_sigbus(cpu, guest_addr, access_type, pc);
> +            }
>          }

To the best of my knowledge,
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>