Re: [Xen-devel] [PATCH v5 3/6] xen/PMU: Initialization code for Xen PMU

2015-07-02 Thread Boris Ostrovsky
On 07/02/2015 12:21 PM, David Vrabel wrote: On 02/07/15 15:53, Boris Ostrovsky wrote: Map shared data structure that will hold CPU registers, VPMU context, V/PCPU IDs of the CPU interrupted by PMU interrupt. Hypervisor fills this information in its handler and passes it to the guest for further

Re: [Xen-devel] [PATCH v5 3/6] xen/PMU: Initialization code for Xen PMU

2015-07-02 Thread David Vrabel
On 02/07/15 15:53, Boris Ostrovsky wrote: > Map shared data structure that will hold CPU registers, VPMU context, > V/PCPU IDs of the CPU interrupted by PMU interrupt. Hypervisor fills > this information in its handler and passes it to the guest for further > processing. > > Set up PMU VIRQ. > >

[Xen-devel] [PATCH v5 3/6] xen/PMU: Initialization code for Xen PMU

2015-07-02 Thread Boris Ostrovsky
Map shared data structure that will hold CPU registers, VPMU context, V/PCPU IDs of the CPU interrupted by PMU interrupt. Hypervisor fills this information in its handler and passes it to the guest for further processing. Set up PMU VIRQ. Now that perf infrastructure will assume that PMU is avail