Re: [Xen-devel] [PATCH v5 6/6] xen/PMU: PMU emulation code

2015-07-02 Thread David Vrabel
On 02/07/15 15:53, Boris Ostrovsky wrote: > Add PMU emulation code that runs when we are processing a PMU interrupt. > This code will allow us not to trap to hypervisor on each MSR/LVTPC access > (of which there may be quite a few in the handler). Reviewed-by: David Vrabel David ___

[Xen-devel] [PATCH v5 6/6] xen/PMU: PMU emulation code

2015-07-02 Thread Boris Ostrovsky
Add PMU emulation code that runs when we are processing a PMU interrupt. This code will allow us not to trap to hypervisor on each MSR/LVTPC access (of which there may be quite a few in the handler). Signed-off-by: Boris Ostrovsky --- arch/x86/xen/pmu.c | 214