Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=75880a01124c6aa5d428bdc14163039a87618be1
Commit: 75880a01124c6aa5d428bdc14163039a87618be1
Parent: a3c870bdce4d34332ebdba7eb9969592c4c6b243
Author: Avi Kivity <[EMAIL PROTECTED]>
AuthorDate: Wed Jun 20 11:20:04 2007 +0300
Committer: Avi Kivity <[EMAIL PROTECTED]>
CommitDate: Mon Jul 16 12:05:48 2007 +0300
KVM: VMX: Reinitialize the real-mode tss when entering real mode
Protected mode code may have corrupted the real-mode tss, so re-initialize
it when switching to real mode.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
drivers/kvm/vmx.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index b47ddcc..42a9163 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -31,6 +31,8 @@
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
+static int init_rmode_tss(struct kvm *kvm);
+
static DEFINE_PER_CPU(struct vmcs *, vmxarea);
static DEFINE_PER_CPU(struct vmcs *, current_vmcs);
@@ -951,6 +953,8 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
fix_rmode_seg(VCPU_SREG_DS, &vcpu->rmode.ds);
fix_rmode_seg(VCPU_SREG_GS, &vcpu->rmode.gs);
fix_rmode_seg(VCPU_SREG_FS, &vcpu->rmode.fs);
+
+ init_rmode_tss(vcpu->kvm);
}
#ifdef CONFIG_X86_64
-
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