Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755271AbbGPPve (ORCPT ); Thu, 16 Jul 2015 11:51:34 -0400 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:41507 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752052AbbGPPvd (ORCPT ); Thu, 16 Jul 2015 11:51:33 -0400 X-Helo: d23dlp01.au.ibm.com X-MailFrom: hemant@linux.vnet.ibm.com X-RcptTo: linux-kernel@vger.kernel.org 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> X-Mailer: git-send-email 1.9.3 X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15071615-0033-0000-0000-000001CCE66B Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1946 Lines: 59 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/