[Xen-changelog] [xen-unstable] x86-64: fix restoring of hypercall arguments after trace callout

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

# HG changeset patch
# User Keir Fraser <keir@xxxxxxx>
# Date 1292414981 0
# Node ID 20c65aa19075b1a696adb56325827412596ac0d4
# Parent  a3a29e67aa7e75a094e1b4237b10a68cf829b542
x86-64: fix restoring of hypercall arguments after trace callout

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
 xen/arch/x86/x86_64/entry.S |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r a3a29e67aa7e -r 20c65aa19075 xen/arch/x86/x86_64/entry.S
--- a/xen/arch/x86/x86_64/entry.S       Wed Dec 15 12:04:34 2010 +0000
+++ b/xen/arch/x86/x86_64/entry.S       Wed Dec 15 12:09:41 2010 +0000
@@ -160,8 +160,8 @@ ENTRY(syscall_enter)
         movq  UREGS_rsi+SHADOW_BYTES(%rsp),%rsi   /* Arg 2        */
         movq  UREGS_rdx+SHADOW_BYTES(%rsp),%rdx   /* Arg 3        */
         movq  UREGS_r10+SHADOW_BYTES(%rsp),%rcx   /* Arg 4        */
-        movq  UREGS_rdi+SHADOW_BYTES(%rsp),%r8    /* Arg 5        */
-        movq  UREGS_rbp+SHADOW_BYTES(%rsp),%r9    /* Arg 6        */
+        movq  UREGS_r8 +SHADOW_BYTES(%rsp),%r8    /* Arg 5        */
+        movq  UREGS_r9 +SHADOW_BYTES(%rsp),%r9    /* Arg 6        */
 #undef SHADOW_BYTES
 1:      leaq  hypercall_table(%rip),%r10
         PERFC_INCR(PERFC_hypercalls, %rax, %rbx)

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog