From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: [PATCH 1 of 2] trace: Reinstate tracing for emualted MSR reads and writes Date: Thu, 8 Jul 2010 17:33:28 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-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 diff -r 9d965ac1b0db -r be013c2c88d7 xen/arch/x86/hvm/hvm.c --- a/xen/arch/x86/hvm/hvm.c Mon Jul 05 08:40:26 2010 +0100 +++ b/xen/arch/x86/hvm/hvm.c Thu Jul 08 17:32:51 2010 +0100 @@ -2103,6 +2103,8 @@ } } + HVMTRACE_3D(MSR_READ, (uint32_t)*msr_content, (uint32_t)(*msr_content >> 32), msr); + return X86EMUL_OKAY; gp_fault: @@ -2117,6 +2119,8 @@ uint32_t cpuid[4]; int ret; + HVMTRACE_3D(MSR_WRITE, (uint32_t)msr_content, (uint32_t)(msr_content >> 32), msr); + hvm_cpuid(1, &cpuid[0], &cpuid[1], &cpuid[2], &cpuid[3]); mtrr = !!(cpuid[3] & bitmaskof(X86_FEATURE_MTRR));