linux-kernel - [PATCH 24/35] KVM: remove duplicated task

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Date:	Thu, 19 Nov 2009 15:35:00 +0200
From:	Avi Kivity <avi@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	kvm@...r.kernel.org
Subject: [PATCH 24/35] KVM: remove duplicated task_switch check

From: Gleb Natapov <gleb@...hat.com>

Probably introduced by a bad merge.

Signed-off-by: Gleb Natapov <gleb@...hat.com>
Signed-off-by: Avi Kivity <avi@...hat.com>
---
 arch/x86/kvm/x86.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 58c5cdd..dbddcc2 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4530,11 +4530,6 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
 	if (reason != TASK_SWITCH_CALL && reason != TASK_SWITCH_GATE)
 		old_tss_sel = 0xffff;
 
-	/* set back link to prev task only if NT bit is set in eflags
-	   note that old_tss_sel is not used afetr this point */
-	if (reason != TASK_SWITCH_CALL && reason != TASK_SWITCH_GATE)
-		old_tss_sel = 0xffff;
-
 	if (nseg_desc.type & 8)
 		ret = kvm_task_switch_32(vcpu, tss_selector, old_tss_sel,
 					 old_tss_base, &nseg_desc);
-- 
1.6.5.2

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