From mboxrd@z Thu Jan  1 00:00:00 1970
From: George Dunlap <george.dunlap@eu.citrix.com>
Subject: [PATCH 2 of 2] trace: Trace emulated RDTSC values
Date: Thu, 8 Jul 2010 17:33:29 +0100
Message-ID: <747f73b62c5127746ea7.1278606809@gdunlap-desktop>
References: <patchbomb.1278606807@gdunlap-desktop>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xensource.com>
In-Reply-To: <patchbomb.1278606807@gdunlap-desktop>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: xen-devel@lists.xensource.com
Cc: george.dunlap@eu.citrix.com
List-Id: xen-devel@lists.xenproject.org

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

diff -r be013c2c88d7 -r 747f73b62c51 xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c	Thu Jul 08 17:32:51 2010 +0100
+++ b/xen/arch/x86/hvm/hvm.c	Thu Jul 08 17:32:51 2010 +0100
@@ -2011,6 +2011,8 @@
     tsc = hvm_get_guest_tsc(v);
     regs->eax = (uint32_t)tsc;
     regs->edx = (uint32_t)(tsc >> 32);
+
+    HVMTRACE_2D(RDTSC, regs->eax, regs->edx);
 }
 
 int hvm_msr_read_intercept(unsigned int msr, uint64_t *msr_content)
diff -r be013c2c88d7 -r 747f73b62c51 xen/include/asm-x86/hvm/trace.h
--- a/xen/include/asm-x86/hvm/trace.h	Thu Jul 08 17:32:51 2010 +0100
+++ b/xen/include/asm-x86/hvm/trace.h	Thu Jul 08 17:32:51 2010 +0100
@@ -35,6 +35,7 @@
 #define DO_TRC_HVM_DR_WRITE    DEFAULT_HVM_REGACCESS
 #define DO_TRC_HVM_MSR_READ    DEFAULT_HVM_REGACCESS
 #define DO_TRC_HVM_MSR_WRITE   DEFAULT_HVM_REGACCESS
+#define DO_TRC_HVM_RDTSC       DEFAULT_HVM_REGACCESS
 #define DO_TRC_HVM_CPUID       DEFAULT_HVM_MISC
 #define DO_TRC_HVM_INTR        DEFAULT_HVM_INTR
 #define DO_TRC_HVM_NMI         DEFAULT_HVM_INTR
diff -r be013c2c88d7 -r 747f73b62c51 xen/include/public/trace.h
--- a/xen/include/public/trace.h	Thu Jul 08 17:32:51 2010 +0100
+++ b/xen/include/public/trace.h	Thu Jul 08 17:32:51 2010 +0100
@@ -156,6 +156,7 @@
 #define TRC_HVM_CLTS            (TRC_HVM_HANDLER + 0x18)
 #define TRC_HVM_LMSW            (TRC_HVM_HANDLER + 0x19)
 #define TRC_HVM_LMSW64          (TRC_HVM_HANDLER + TRC_64_FLAG + 0x19)
+#define TRC_HVM_RDTSC           (TRC_HVM_HANDLER + 0x1a)
 #define TRC_HVM_INTR_WINDOW     (TRC_HVM_HANDLER + 0x20)
 #define TRC_HVM_NPF             (TRC_HVM_HANDLER + 0x21)