From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 807751A075F for ; Fri, 17 Jul 2015 01:51:32 +1000 (AEST) Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 17 Jul 2015 01:51:32 +1000 Received: from d23relay10.au.ibm.com (d23relay10.au.ibm.com [9.190.26.77]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id E0B672CE8050 for ; Fri, 17 Jul 2015 01:51:26 +1000 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t6GFpIBc45023380 for ; Fri, 17 Jul 2015 01:51:26 +1000 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t6GForEB031694 for ; Fri, 17 Jul 2015 01:50:54 +1000 From: Hemant Kumar To: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, acme@kernel.org, mingo@kernel.org, mpe@ellerman.id.au, sukadev@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com, warrier@linux.vnet.ibm.com, srikar@linux.vnet.ibm.com, paulus@samba.org, scottwood@freescale.com, Hemant Kumar Subject: [PATCH v5 1/2] perf,kvm/ppc: Add kvm_perf.h for powerpc Date: Thu, 16 Jul 2015 21:18:41 +0530 Message-Id: <1437061722-15438-1-git-send-email-hemant@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To analyze the exit events with perf, we need kvm_perf.h to be added in the arch/powerpc directory, where the kvm tracepoints needed to trace the KVM exit events are defined. This patch adds "kvm_perf_book3s.h" to indicate that the tracepoints are book3s specific. Generic "kvm_perf.h" then can just include "kvm_perf_book3s.h". Signed-off-by: Hemant Kumar --- Changes: - Not exporting the exit reasons compared to previous patchset (suggested by Paul) arch/powerpc/include/uapi/asm/kvm_perf.h | 6 ++++++ arch/powerpc/include/uapi/asm/kvm_perf_book3s.h | 14 ++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 arch/powerpc/include/uapi/asm/kvm_perf.h create mode 100644 arch/powerpc/include/uapi/asm/kvm_perf_book3s.h diff --git a/arch/powerpc/include/uapi/asm/kvm_perf.h b/arch/powerpc/include/uapi/asm/kvm_perf.h new file mode 100644 index 0000000..5ed2ff3 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/kvm_perf.h @@ -0,0 +1,6 @@ +#ifndef _ASM_POWERPC_KVM_PERF_H +#define _ASM_POWERPC_KVM_PERF_H + +#include + +#endif diff --git a/arch/powerpc/include/uapi/asm/kvm_perf_book3s.h b/arch/powerpc/include/uapi/asm/kvm_perf_book3s.h new file mode 100644 index 0000000..8c8d8c2 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/kvm_perf_book3s.h @@ -0,0 +1,14 @@ +#ifndef _ASM_POWERPC_KVM_PERF_BOOK3S_H +#define _ASM_POWERPC_KVM_PERF_BOOK3S_H + +#include + +#define DECODE_STR_LEN 20 + +#define VCPU_ID "vcpu_id" + +#define KVM_ENTRY_TRACE "kvm_hv:kvm_guest_enter" +#define KVM_EXIT_TRACE "kvm_hv:kvm_guest_exit" +#define KVM_EXIT_REASON "trap" + +#endif /* _ASM_POWERPC_KVM_PERF_BOOK3S_H */ -- 1.9.3