From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 7 Apr 2009 09:57:11 +0000 (+0100)
Subject: xentrace: Trace CR accesses in hvm emulator.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~13988^2~22
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22?a=commitdiff_plain;h=104dbd4fd23e826babc7d99c84fad2224ee8e664;p=xen.git

xentrace: Trace CR accesses in hvm emulator.

Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
---

diff --git a/xen/arch/x86/hvm/emulate.c b/xen/arch/x86/hvm/emulate.c
index 6fbce84e90..2166e88a34 100644
--- a/xen/arch/x86/hvm/emulate.c
+++ b/xen/arch/x86/hvm/emulate.c
@@ -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: