Re: [Qemu-devel] MTTCG External Halt

[Alistair Francis]

On Wed, Jan 3, 2018 at 2:14 PM, Peter Maydell <address@hidden> wrote:
> On 3 January 2018 at 22:10, Alistair Francis <address@hidden> wrote:
>> Any chance any one has some insight into a way to externally set a
>> vCPU as halted/un-halted?
>
> PSCI (where one vCPU can power off another) does this by
> calling arm_set_cpu_off(). Does that (or some variation
> on it) work?

It seems to help with the assert(), but I still see CPU stalls.

I also forgot to mention that we have a sev implementation, which also
might be contributing.

Alistair

>
> thanks
> -- PMM