aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorIzik Eidus <izike@qumranet.com>2008-04-28 11:23:52 -0400
committerAvi Kivity <avi@qumranet.com>2008-05-04 07:44:43 -0400
commit3fe913e7c550a869e250d04c34410f7a6e263f7c (patch)
tree557f9a5011ea5440fd95e4fd41183bda204b270b
parent1439442c7b257b47a83aea4daed8fbf4a32cdff9 (diff)
KVM: x86: task switch: fix wrong bit setting for the busy flag
The busy bit is bit 1 of the type field, not bit 8. Signed-off-by: Izik Eidus <izike@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--arch/x86/kvm/x86.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1842a86f7c33..017daa2561f4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3484,7 +3484,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
3484 } 3484 }
3485 3485
3486 if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) { 3486 if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) {
3487 cseg_desc.type &= ~(1 << 8); //clear the B flag 3487 cseg_desc.type &= ~(1 << 1); //clear the B flag
3488 save_guest_segment_descriptor(vcpu, tr_seg.selector, 3488 save_guest_segment_descriptor(vcpu, tr_seg.selector,
3489 &cseg_desc); 3489 &cseg_desc);
3490 } 3490 }
@@ -3510,7 +3510,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
3510 } 3510 }
3511 3511
3512 if (reason != TASK_SWITCH_IRET) { 3512 if (reason != TASK_SWITCH_IRET) {
3513 nseg_desc.type |= (1 << 8); 3513 nseg_desc.type |= (1 << 1);
3514 save_guest_segment_descriptor(vcpu, tss_selector, 3514 save_guest_segment_descriptor(vcpu, tss_selector,
3515 &nseg_desc); 3515 &nseg_desc);
3516 } 3516 }