From 011af857847a7ebe1f45342b29ff9f390515a4b8 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Wed, 5 Oct 2011 14:01:17 +0200 Subject: perf, amd: Use GO/HO bits in perf-ctr The AMD perf-counters support counting in guest or host-mode only. Make use of that feature when user-space specified guest/host-mode only counting. Signed-off-by: Joerg Roedel Signed-off-by: Gleb Natapov Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1317816084-18026-3-git-send-email-gleb@redhat.com Signed-off-by: Ingo Molnar --- arch/x86/include/asm/perf_event.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/x86/include') diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 094fb30817ab..ce2bfb335384 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -29,6 +29,9 @@ #define ARCH_PERFMON_EVENTSEL_INV (1ULL << 23) #define ARCH_PERFMON_EVENTSEL_CMASK 0xFF000000ULL +#define AMD_PERFMON_EVENTSEL_GUESTONLY (1ULL << 40) +#define AMD_PERFMON_EVENTSEL_HOSTONLY (1ULL << 41) + #define AMD64_EVENTSEL_EVENT \ (ARCH_PERFMON_EVENTSEL_EVENT | (0x0FULL << 32)) #define INTEL_ARCH_EVENT_MASK \ -- cgit v1.2.3