[Xen-devel] A simple cleanup

["Dong, Eddie" <eddie.dong@xxxxxxxxx>]

Reuse idtv_info to avoid double read of IDT_VECTORING.

Signed-off-by: Eddie Dong <eddie.dong@xxxxxxxxx>

diff -r 694b7daa353c xen/arch/x86/hvm/vmx/vmx.c
--- a/xen/arch/x86/hvm/vmx/vmx.c        Wed Sep 17 14:16:02 2008 +0100
+++ b/xen/arch/x86/hvm/vmx/vmx.c        Mon Apr 27 17:14:12 2009 +0800
@@ -2098,7 +2098,7 @@ asmlinkage void vmx_vmexit_handler(struc
          * (NB. If we emulate this IRET for any reason, we should re-clear!)
          */
         if ( unlikely(intr_info & INTR_INFO_NMI_UNBLOCKED_BY_IRET) &&
-             !(__vmread(IDT_VECTORING_INFO) & INTR_INFO_VALID_MASK) &&
+             !(idtv_info & INTR_INFO_VALID_MASK) &&
              (vector != TRAP_double_fault) )
             __vmwrite(GUEST_INTERRUPTIBILITY_INFO,
                       __vmread(GUEST_INTERRUPTIBILITY_INFO)

Attachment: clean1.patch
Description: clean1.patch

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