On Thu, May 02, 2019 at 10:22:18AM +0100, Julien Thierry wrote:
> Hi Andrew,
>
> I have a few remarks. I don't think it's anything major, nor that the
> approach need to be changed.
:) Thanks for the responsive review.
>
> On 01/05/2019 17:31, Andrew Murray wrote:
> > ARMv8 provides support
Hi Andrew,
I have a few remarks. I don't think it's anything major, nor that the
approach need to be changed.
On 01/05/2019 17:31, Andrew Murray wrote:
> ARMv8 provides support for chained PMU counters, where an event type
> of 0x001E is set for odd-numbered counters, the event counter will
>
ARMv8 provides support for chained PMU counters, where an event type
of 0x001E is set for odd-numbered counters, the event counter will
increment by one for each overflow of the preceding even-numbered
counter. Let's emulate this in KVM by creating a 64 bit perf counter
when a user chains two
