On Fri, Sep 01, 2023 at 09:35:47AM +0200, Andrew Jones wrote:
> On Thu, Aug 31, 2023 at 07:00:52PM +0000, Colton Lewis wrote:
> > Due to recent KVM changes, QEMU is setting a ptimer offset resulting
> > in unintended trap and emulate access and a consequent performance
> >
Due to recent KVM changes, QEMU is setting a ptimer offset resulting
in unintended trap and emulate access and a consequent performance
hit. Filter out the PTIMER_CNT register to restore trapless ptimer
access.
Quoting Andrew Jones:
Simply reading the CNT register and writing back the same value
