From a4151a1aec9a25ca4f851020cc05de06c128eb63 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Fri, 9 Jul 2010 12:27:45 +0100 Subject: [PATCH] trace: Reinstate tracing for emulated MSR reads and writes Signed-off-by: George Dunlap --- xen/arch/x86/hvm/hvm.c | 4 ++++ 1 file changed, 4 insertions(+) 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)); -- 2.30.2