From: Keir Fraser <keir.fraser@citrix.com>
Date: Fri, 9 Jul 2010 11:27:45 +0000 (+0100)
Subject: trace: Reinstate tracing for emulated MSR reads and writes
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~11817
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https://%22%22/%22http:/www.example.com/cgi/%22https:/%22%22?a=commitdiff_plain;h=a4151a1aec9a25ca4f851020cc05de06c128eb63;p=xen.git

trace: Reinstate tracing for emulated MSR reads and writes

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

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index fffb768fec..7e9006c169 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -2103,6 +2103,8 @@ int hvm_msr_read_intercept(unsigned int msr, uint64_t *msr_content)
         }
     }
 
+    HVMTRACE_3D(MSR_READ, (uint32_t)*msr_content, (uint32_t)(*msr_content >> 32), msr);
+
     return X86EMUL_OKAY;
 
 gp_fault:
@@ -2117,6 +2119,8 @@ int hvm_msr_write_intercept(unsigned int msr, uint64_t msr_content)
     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));