From: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
To: LKML <linux-kernel@vger.kernel.org>,
kvm@vger.kernel.org, Avi Kivity <avi@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Fr??d??ric Weisbecker <fweisbec@gmail.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Cyrill Gorcunov <gorcunov@gmail.com>,
Lin Ming <ming.m.lin@intel.com>,
Sheng Yang <sheng@linux.intel.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
oerg Roedel <joro@8bytes.org>,
Jes Sorensen <Jes.Sorensen@redhat.com>,
Gleb Natapov <gleb@redhat.com>,
Zachary Amsden <zamsden@redhat.com>,
zhiteng.huang@intel.com, tim.c.chen@intel.com
Subject: [PATCH V2 5/5] ara virt interface of perf to support kvm guest os statistics collection in guest os
Date: Mon, 21 Jun 2010 17:31:49 +0800 [thread overview]
Message-ID: <1277112709.2096.513.camel@ymzhang.sh.intel.com> (raw)
The 5th patch is applied to the latest qemu-kvm tree.
Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
---
diff -Nraup qemu-kvm_0621/kvm/include/linux/kvm.h qemu-kvm_0621_perf/kvm/include/linux/kvm.h
--- qemu-kvm_0621/kvm/include/linux/kvm.h 2010-06-21 11:00:28.000000000 +0800
+++ qemu-kvm_0621_perf/kvm/include/linux/kvm.h 2010-06-21 13:23:51.537999849 +0800
@@ -530,6 +530,7 @@ struct kvm_enable_cap {
#ifdef __KVM_HAVE_XCRS
#define KVM_CAP_XCRS 56
#endif
+#define KVM_CAP_PV_PERF 57
#ifdef KVM_CAP_IRQ_ROUTING
diff -Nraup qemu-kvm_0621/kvm/include/x86/asm/kvm_para.h qemu-kvm_0621_perf/kvm/include/x86/asm/kvm_para.h
--- qemu-kvm_0621/kvm/include/x86/asm/kvm_para.h 2010-06-21 11:00:28.000000000 +0800
+++ qemu-kvm_0621_perf/kvm/include/x86/asm/kvm_para.h 2010-06-21 13:27:04.375999849 +0800
@@ -15,6 +15,7 @@
#define KVM_FEATURE_CLOCKSOURCE 0
#define KVM_FEATURE_NOP_IO_DELAY 1
#define KVM_FEATURE_MMU_OP 2
+#define KVM_FEATURE_PV_PERF 4
#define MSR_KVM_WALL_CLOCK 0x11
#define MSR_KVM_SYSTEM_TIME 0x12
diff -Nraup qemu-kvm_0621/target-i386/kvm.c qemu-kvm_0621_perf/target-i386/kvm.c
--- qemu-kvm_0621/target-i386/kvm.c 2010-06-21 11:00:29.000000000 +0800
+++ qemu-kvm_0621_perf/target-i386/kvm.c 2010-06-21 13:00:14.136999850 +0800
@@ -150,6 +150,9 @@ struct kvm_para_features {
#ifdef KVM_CAP_PV_MMU
{ KVM_CAP_PV_MMU, KVM_FEATURE_MMU_OP },
#endif
+#ifdef KVM_CAP_PV_PERF
+ { KVM_CAP_PV_PERF, KVM_FEATURE_PV_PERF },
+#endif
{ -1, -1 }
};
next reply other threads:[~2010-06-21 9:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-21 9:31 Zhang, Yanmin [this message]
2010-06-21 12:37 ` [PATCH V2 5/5] ara virt interface of perf to support kvm guest os statistics collection in guest os Avi Kivity
2010-06-22 3:15 ` Zhang, Yanmin
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