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[Xen-devel] [PATCH] Remove useless segments push/pop in VMXAssist

  • To: "Xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Li, Xin B" <xin.b.li@xxxxxxxxx>
  • Date: Mon, 4 Dec 2006 14:28:57 +0800
  • Delivery-date: Sun, 03 Dec 2006 22:29:07 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AccXbXo3CqS9ePomQpCTFb14JhWf3g==
  • Thread-topic: [PATCH] Remove useless segments push/pop in VMXAssist

Remove useless segments push/pop in VMXAssist.
According to Intel Spec, segments registors are cleared when exiting
virtual-8086 mode through trap or interrupts gate, so it's no need to
save their values in stack.
Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>

Attachment: vmxassist_no_seg_regs.patch
Description: vmxassist_no_seg_regs.patch

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