From: George Dunlap <george.dunlap@eu.citrix.com>
To: xen-devel@lists.xensource.com
Cc: george.dunlap@eu.citrix.com
Subject: [PATCH 1 of 2] trace: Reinstate tracing for emualted MSR reads and writes
Date: Thu, 8 Jul 2010 17:33:28 +0100 [thread overview]
Message-ID: <be013c2c88d7dfac28c0.1278606808@gdunlap-desktop> (raw)
In-Reply-To: <patchbomb.1278606807@gdunlap-desktop>
Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
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));
next prev parent reply other threads:[~2010-07-08 16:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-08 16:33 [PATCH 0 of 2] Minor tracing updates George Dunlap
2010-07-08 16:33 ` George Dunlap [this message]
2010-07-08 16:33 ` [PATCH 2 of 2] trace: Trace emulated RDTSC values George Dunlap
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