[Xen-changelog] SVM only patch to fix location of PIO request RIP update.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 8d59ff95046bfb9e96da18d373f86380ef8895d9
# Parent  2604abf98edef33f4aa2cab6bc8ac8c5ff81189c
SVM only patch to fix location of PIO request RIP update.
Fixes booting of win2003 server, and various CD installation failures.

Signed-off-by: Tom Woller <thomas.woller@xxxxxxx>

diff -r 2604abf98ede -r 8d59ff95046b xen/arch/x86/hvm/svm/svm.c
--- a/xen/arch/x86/hvm/svm/svm.c        Tue Mar 28 09:09:44 2006
+++ b/xen/arch/x86/hvm/svm/svm.c        Tue Mar 28 12:40:30 2006
@@ -1263,11 +1263,6 @@
 
         /* Need the original rip, here. */
         addr = svm_get_io_address(vmcb, regs, dir, real);
-        /* 
-         * On SVM, the RIP of the intruction following the IN/OUT is saved in
-         * ExitInfo2
-         */
-        vmcb->rip = vmcb->exitinfo2;
 
         /* "rep" prefix */
         if (info.fields.rep) 
@@ -1300,6 +1295,8 @@
                 else
                     count = (addr & ~PAGE_MASK) / size;
             }
+            else    
+                vmcb->rip = vmcb->exitinfo2;
 
             send_pio_req(regs, port, count, size, addr, dir, 1);
         }

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