On Wed, Sep 11, 2019 at 12:25:24PM +0200, Greg Kurz wrote:
> On Wed, 11 Sep 2019 12:30:48 +1000
> David Gibson wrote:
>
> > On Tue, Sep 10, 2019 at 06:49:34PM +0200, Greg Kurz wrote:
> > > Each vCPU of a VM allocates a XIVE VP in OPAL which is associated with
> > > 8 event queue (EQ) descriptors,
On Wed, 11 Sep 2019 12:30:48 +1000
David Gibson wrote:
> On Tue, Sep 10, 2019 at 06:49:34PM +0200, Greg Kurz wrote:
> > Each vCPU of a VM allocates a XIVE VP in OPAL which is associated with
> > 8 event queue (EQ) descriptors, one for each priority. A POWER9 socket
> > can handle a maximum of 1M
On Tue, Sep 10, 2019 at 06:49:34PM +0200, Greg Kurz wrote:
> Each vCPU of a VM allocates a XIVE VP in OPAL which is associated with
> 8 event queue (EQ) descriptors, one for each priority. A POWER9 socket
> can handle a maximum of 1M event queues.
>
> The powernv platform allocates NR_CPUS (== 204
Each vCPU of a VM allocates a XIVE VP in OPAL which is associated with
8 event queue (EQ) descriptors, one for each priority. A POWER9 socket
can handle a maximum of 1M event queues.
The powernv platform allocates NR_CPUS (== 2048) VPs for the hypervisor,
and each XIVE KVM device allocates KVM_MAX