linux-kernel - [PATCH] kvm: x86: remove efer_reload entry in kvm_vcpu

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Date:   Fri, 26 Jan 2018 17:34:08 +0800
From:   "Longpeng(Mike)" <longpeng2@...wei.com>
To:     <rkrcmar@...hat.com>, <pbonzini@...hat.com>
CC:     <longpeng2@...wei.com>, <linux-kernel@...r.kernel.org>,
        <kvm@...r.kernel.org>, <arei.gonglei@...wei.com>,
        <weidong.huang@...wei.com>
Subject: [PATCH] kvm: x86: remove efer_reload entry in kvm_vcpu_stat

The efer_reload is never used since
commit 26bb0981b3ff ("KVM: VMX: Use shared msr infrastructure"),
so remove it.

Signed-off-by: Longpeng(Mike) <longpeng2@...wei.com>
---
 arch/x86/include/asm/kvm_host.h | 1 -
 arch/x86/kvm/x86.c              | 1 -
 2 files changed, 2 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 5167984..b24b34d 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -883,7 +883,6 @@ struct kvm_vcpu_stat {
 	u64 request_irq_exits;
 	u64 irq_exits;
 	u64 host_state_reload;
-	u64 efer_reload;
 	u64 fpu_reload;
 	u64 insn_emulation;
 	u64 insn_emulation_fail;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c53298d..6573526 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -177,7 +177,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ "request_irq", VCPU_STAT(request_irq_exits) },
 	{ "irq_exits", VCPU_STAT(irq_exits) },
 	{ "host_state_reload", VCPU_STAT(host_state_reload) },
-	{ "efer_reload", VCPU_STAT(efer_reload) },
 	{ "fpu_reload", VCPU_STAT(fpu_reload) },
 	{ "insn_emulation", VCPU_STAT(insn_emulation) },
 	{ "insn_emulation_fail", VCPU_STAT(insn_emulation_fail) },
-- 
1.8.3.1