On 08/09/20 08:39, Philippe Mathieu-Daudé wrote:
> Le mar. 8 sept. 2020 08:33, Paolo Bonzini <pbonz...@redhat.com
> <mailto:pbonz...@redhat.com>> a écrit :
> 
>     On 07/09/20 22:35, Alexander Bulekov wrote:
>     >>> RFC because I believe the correct fix is to NOT use current_cpu
>     >>> out of cpus.c, at least use qemu_get_cpu(0) to get the first vCPU.
>     >> Yes, I agree -- I don't think this is the correct fix.
>     >> current_cpu is documented as "only valid inside cpu_exec()",
>     >> ie if you're actually on a vcpu thread you can use it, but if
>     >> you're not on a CPU thread, like the monitor, you need to
>     >> say which vCPU you want to affect. For the monitor, that
>     > Following up on this old thread.. Does qtest count as a pseudo-vCPU?
>     > Since qtest already uses first_cpu for all of its address_space calls,
>     > would it be appropriate to set current_cpu to first_cpu in qtest's
>     > initialization?
> 
> 
> qtest doesn't provide vCPU so first_cpu = NULL, that wouldn't help.

Doesn't qtest use qemu_dummy_start_vcpu?

Paolo


Reply via email to