# HG changeset patch
# User tbetak@twinkletoes01
# Node ID c0befc2facca4df8326fb39658201cef75ec4fa0
# Parent  ec03b24a2d83273ec62db8596506b80577a0e41e
[HVM] Don't update the EIP on debug register accesses

On debug register accesses, the EIP should not be updated. 
Because of the way that lazy save/restore of the debug 
registers is implemented, this initial debug register access
is lost.

Signed-off-by: Travis Betak <travis.betak@xxxxxxx>

diff -r ec03b24a2d83 -r c0befc2facca xen/arch/x86/hvm/vmx/vmx.c
--- a/xen/arch/x86/hvm/vmx/vmx.c	Tue Aug 15 18:53:55 2006
+++ b/xen/arch/x86/hvm/vmx/vmx.c	Thu Aug 17 23:28:03 2006
@@ -2395,8 +2395,6 @@
     case EXIT_REASON_DR_ACCESS:
         __vmread(EXIT_QUALIFICATION, &exit_qualification);
         vmx_dr_access(exit_qualification, &regs);
-        __get_instruction_length(inst_len);
-        __update_guest_eip(inst_len);
         break;
     case EXIT_REASON_IO_INSTRUCTION:
         __vmread(EXIT_QUALIFICATION, &exit_qualification);