[24/35] KVM: remove duplicated task_switch check

Commit Message

Avi Kivity Nov. 19, 2009, 1:35 p.m. UTC

None

Patch

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);