Re: [Qemu-devel] should KVM or userspace be the one which decides what MIPIDR/affinity values to assign to vcpus?

[Marc Zyngier]

On 09/06/15 15:01, Peter Maydell wrote:
> On 9 June 2015 at 15:00, Marc Zyngier <address@hidden> wrote:
>>
>> Yeah, what I had in mind was something along the lines of:
>> - kernel computes its "default MPDIR"
>> - kernel exposes a new capability "KVM_ARM_ALLOW_MPIDR_OVERRIDE" (or
>> something along those lines)
>> - userspace does the right thing.
> 
> You forgot the "???" step :-)

Indeed. I also missed the step that says "kernel is able to convert
arbitrary MPIDR to vcpu_id in an efficient manner...". GICv3 is
definitely going to require this.

        N,
-- 
Jazz is not dead. It just smells funny...