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| author |   Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2015-08-10 16:34:33 -0400 |
|---|---|---|
| committer |   David Vrabel <david.vrabel@citrix.com> | 2015-08-20 12:24:26 +0100 |
| commit | 5f141548824cebbff2e838ff401c34e667797467 (patch) | |
| tree | 873166173fde6592bb01dbd90436ced58d8b7c06 /arch/x86/include/asm/xen | |
| parent | xen: xensyms support (diff) | |
| download | linux-dev-5f141548824cebbff2e838ff401c34e667797467.tar.xz linux-dev-5f141548824cebbff2e838ff401c34e667797467.zip | |
xen/PMU: Sysfs interface for setting Xen PMU mode
Set Xen's PMU mode via /sys/hypervisor/pmu/pmu_mode. Add XENPMU hypercall.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/xen')
| -rw-r--r-- | arch/x86/include/asm/xen/hypercall.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index ca08a27b90b3..83aea8055119 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -465,6 +465,12 @@ HYPERVISOR_tmem_op( return _hypercall1(int, tmem_op, op); } +static inline int +HYPERVISOR_xenpmu_op(unsigned int op, void *arg) +{ + return _hypercall2(int, xenpmu_op, op, arg); +} + static inline void MULTI_fpu_taskswitch(struct multicall_entry *mcl, int set) { |