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From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: gleb@redhat.com
Cc: avi.kivity@gmail.com, mtosatti@redhat.com, pbonzini@redhat.com,
	linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Subject: [PATCH v5 6/8] KVM: MMU: show mmu_valid_gen in shadow page related tracepoints
Date: Thu, 16 May 2013 20:17:51 +0800	[thread overview]
Message-ID: <1368706673-8530-7-git-send-email-xiaoguangrong@linux.vnet.ibm.com> (raw)
In-Reply-To: <1368706673-8530-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com>

Show sp->mmu_valid_gen

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
---
 arch/x86/kvm/mmutrace.h |   22 ++++++++++++----------
 1 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h
index b8f6172..697f466 100644
--- a/arch/x86/kvm/mmutrace.h
+++ b/arch/x86/kvm/mmutrace.h
@@ -7,16 +7,18 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvmmmu
 
-#define KVM_MMU_PAGE_FIELDS \
-	__field(__u64, gfn) \
-	__field(__u32, role) \
-	__field(__u32, root_count) \
+#define KVM_MMU_PAGE_FIELDS			\
+	__field(unsigned long, mmu_valid_gen)	\
+	__field(__u64, gfn)			\
+	__field(__u32, role)			\
+	__field(__u32, root_count)		\
 	__field(bool, unsync)
 
-#define KVM_MMU_PAGE_ASSIGN(sp)			     \
-	__entry->gfn = sp->gfn;			     \
-	__entry->role = sp->role.word;		     \
-	__entry->root_count = sp->root_count;        \
+#define KVM_MMU_PAGE_ASSIGN(sp)				\
+	__entry->mmu_valid_gen = sp->mmu_valid_gen;	\
+	__entry->gfn = sp->gfn;				\
+	__entry->role = sp->role.word;			\
+	__entry->root_count = sp->root_count;		\
 	__entry->unsync = sp->unsync;
 
 #define KVM_MMU_PAGE_PRINTK() ({				        \
@@ -28,8 +30,8 @@
 								        \
 	role.word = __entry->role;					\
 									\
-	trace_seq_printf(p, "sp gfn %llx %u%s q%u%s %s%s"		\
-			 " %snxe root %u %s%c",				\
+	trace_seq_printf(p, "sp gen %lx gfn %llx %u%s q%u%s %s%s"	\
+			 " %snxe root %u %s%c",	__entry->mmu_valid_gen,	\
 			 __entry->gfn, role.level,			\
 			 role.cr4_pae ? " pae" : "",			\
 			 role.quadrant,					\
-- 
1.7.7.6


  parent reply	other threads:[~2013-05-16 12:18 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-16 12:17 [PATCH v5 0/8] KVM: MMU: fast zap all shadow pages Xiao Guangrong
2013-05-16 12:17 ` [PATCH v5 1/8] KVM: MMU: drop unnecessary kvm_reload_remote_mmus Xiao Guangrong
2013-05-16 12:17 ` [PATCH v5 2/8] KVM: MMU: delete shadow page from hash list in kvm_mmu_prepare_zap_page Xiao Guangrong
2013-05-16 12:17 ` [PATCH v5 3/8] KVM: MMU: fast invalidate all pages Xiao Guangrong
2013-05-16 12:43   ` Gleb Natapov
2013-05-16 13:14     ` Paolo Bonzini
2013-05-16 13:41       ` Gleb Natapov
2013-05-16 13:49         ` Paolo Bonzini
2013-05-16 13:25     ` Xiao Guangrong
2013-05-16 13:43       ` Gleb Natapov
2013-05-16 15:57         ` Gleb Natapov
2013-05-16 18:39           ` Xiao Guangrong
2013-05-16 19:57             ` Gleb Natapov
2013-05-16 16:18   ` Gleb Natapov
2013-05-16 18:40     ` Xiao Guangrong
2013-05-16 12:17 ` [PATCH v5 4/8] KVM: x86: use the fast way to " Xiao Guangrong
2013-05-16 16:19   ` Gleb Natapov
2013-05-16 18:45     ` Xiao Guangrong
2013-05-16 12:17 ` [PATCH v5 5/8] KVM: MMU: make kvm_mmu_zap_all preemptable Xiao Guangrong
2013-05-16 12:17 ` Xiao Guangrong [this message]
2013-05-16 12:17 ` [PATCH v5 7/8] KVM: MMU: add tracepoint for kvm_mmu_invalidate_memslot_pages Xiao Guangrong
2013-05-16 12:17 ` [PATCH v5 8/8] KVM: MMU: zap pages in batch Xiao Guangrong
2013-05-16 12:45   ` Paolo Bonzini
2013-05-16 13:31     ` Xiao Guangrong
2013-05-16 12:20 ` [PATCH v5 0/8] KVM: MMU: fast zap all shadow pages Xiao Guangrong
2013-05-16 14:36 ` Takuya Yoshikawa
2013-05-16 18:26   ` Xiao Guangrong

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