Re: [PATCH v1 2/5] xen/PMU: Sysfs interface for setting Xen PMU mode

2013-09-23 Thread Boris Ostrovsky
On 09/23/2013 09:17 AM, Konrad Rzeszutek Wilk wrote: On Tue, Sep 10, 2013 at 11:31:47AM -0400, Boris Ostrovsky wrote: + +/* Parameter structure for HYPERVISOR_xenpmu_op call */ +struct xenpmu_params { + union { + struct version { + uint8_t maj; +

Re: [PATCH v1 2/5] xen/PMU: Sysfs interface for setting Xen PMU mode

2013-09-23 Thread Konrad Rzeszutek Wilk
On Tue, Sep 10, 2013 at 11:31:47AM -0400, Boris Ostrovsky wrote: > Set Xen's PMU mode via /sys/hypervisor/pmu/pmu_mode. Add XENPMU hypercall. > > Signed-off-by: Boris Ostrovsky > --- > arch/x86/include/asm/xen/hypercall.h | 6 ++ > arch/x86/xen/xen-head.S | 5 +- > drivers/xen/s

[PATCH v1 2/5] xen/PMU: Sysfs interface for setting Xen PMU mode

2013-09-10 Thread Boris Ostrovsky
Set Xen's PMU mode via /sys/hypervisor/pmu/pmu_mode. Add XENPMU hypercall. Signed-off-by: Boris Ostrovsky --- arch/x86/include/asm/xen/hypercall.h | 6 ++ arch/x86/xen/xen-head.S | 5 +- drivers/xen/sys-hypervisor.c | 118 +++ include/xen/