[Xen-changelog] [xen-unstable] xentrace: Trace CR accesses in hvm emulator.

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

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1239098231 -3600
# Node ID 1ff30ca7018671d05522b9bf61d9fea418d60b38
# Parent  3881da2d25ec815a47533aa265377132fa59d7bb
xentrace: Trace CR accesses in hvm emulator.

Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
---
 xen/arch/x86/hvm/emulate.c |    3 +++
 1 files changed, 3 insertions(+)

diff -r 3881da2d25ec -r 1ff30ca70186 xen/arch/x86/hvm/emulate.c
--- a/xen/arch/x86/hvm/emulate.c        Tue Apr 07 10:43:27 2009 +0100
+++ b/xen/arch/x86/hvm/emulate.c        Tue Apr 07 10:57:11 2009 +0100
@@ -18,6 +18,7 @@
 #include <asm/event.h>
 #include <asm/hvm/emulate.h>
 #include <asm/hvm/hvm.h>
+#include <asm/hvm/trace.h>
 #include <asm/hvm/support.h>
 
 #define HVMTRACE_IO_ASSIST_WRITE 0x200
@@ -749,6 +750,7 @@ static int hvmemul_read_cr(
     case 3:
     case 4:
         *val = current->arch.hvm_vcpu.guest_cr[reg];
+        HVMTRACE_LONG_2D(CR_READ, reg, TRC_PAR_LONG(*val));
         return X86EMUL_OKAY;
     default:
         break;
@@ -762,6 +764,7 @@ static int hvmemul_write_cr(
     unsigned long val,
     struct x86_emulate_ctxt *ctxt)
 {
+    HVMTRACE_LONG_2D(CR_WRITE, reg, TRC_PAR_LONG(val));
     switch ( reg )
     {
     case 0:

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