On Wed Jun 28, 2023 at 7:38 PM AEST, Richard Henderson wrote:
> On 6/27/23 15:46, Nicholas Piggin wrote:
> > +DEF_HELPER_1(attn, void, env)
>
> s/void/noreturn/
Thank you x2, agree.
Thanks,
Nick
On 6/27/23 15:46, Nicholas Piggin wrote:
+DEF_HELPER_1(attn, void, env)
s/void/noreturn/
r~
On 6/27/23 15:46, Nicholas Piggin wrote:
+if (env->spr[SPR_HID0] & hid0_attn) {
+powerpc_checkstop(env, "host executed attn");
+cpu_loop_exit_noexc(cs);
checkstop already does the cpu_loop_exit_noexc.
r~
On Wed Jun 28, 2023 at 1:25 AM AEST, Fabiano Rosas wrote:
> Nicholas Piggin writes:
>
> > attn is an implementation-specific instruction that on POWER (and G5/
> > 970) can be enabled with a HID bit (disabled = illegal), and executing
> > it causes the host processor to stop and the service
Nicholas Piggin writes:
> attn is an implementation-specific instruction that on POWER (and G5/
> 970) can be enabled with a HID bit (disabled = illegal), and executing
> it causes the host processor to stop and the service processor to be
> notified. Generally used for debugging.
>
> Implement
attn is an implementation-specific instruction that on POWER (and G5/
970) can be enabled with a HID bit (disabled = illegal), and executing
it causes the host processor to stop and the service processor to be
notified. Generally used for debugging.
Implement attn and make it checkstop the
