On Wed, Apr 03, 2024 at 12:36:41AM -0700, Atish Patra wrote:
> On 4/1/24 15:36, Atish Patra wrote:
> > On Sat, Mar 2, 2024 at 1:49 AM Andrew Jones wrote:
> > >
> > > On Wed, Feb 28, 2024 at 05:01:23PM -0800, Atish Patra wrote:
...
> > > > +
> > > >if (flags & SBI_PMU_STOP_FLAG_RES
On 4/1/24 15:36, Atish Patra wrote:
On Sat, Mar 2, 2024 at 1:49 AM Andrew Jones wrote:
On Wed, Feb 28, 2024 at 05:01:23PM -0800, Atish Patra wrote:
PMU Snapshot function allows to minimize the number of traps when the
guest access configures/access the hpmcounters. If the snapshot feature
is
On Sat, Mar 2, 2024 at 1:49 AM Andrew Jones wrote:
>
> On Wed, Feb 28, 2024 at 05:01:23PM -0800, Atish Patra wrote:
> > PMU Snapshot function allows to minimize the number of traps when the
> > guest access configures/access the hpmcounters. If the snapshot feature
> > is enabled, the hypervisor u
On Wed, Feb 28, 2024 at 05:01:23PM -0800, Atish Patra wrote:
> PMU Snapshot function allows to minimize the number of traps when the
> guest access configures/access the hpmcounters. If the snapshot feature
> is enabled, the hypervisor updates the shared memory with counter
> data and state of over
PMU Snapshot function allows to minimize the number of traps when the
guest access configures/access the hpmcounters. If the snapshot feature
is enabled, the hypervisor updates the shared memory with counter
data and state of overflown counters. The guest can just read the
shared memory instead of