From: George Dunlap <george.dunlap@eu.citrix.com>
To: xen-devel@lists.xensource.com
Cc: george.dunlap@eu.citrix.com
Subject: [PATCH 2 of 2] trace: Trace emulated RDTSC values
Date: Thu, 8 Jul 2010 17:33:29 +0100 [thread overview]
Message-ID: <747f73b62c5127746ea7.1278606809@gdunlap-desktop> (raw)
In-Reply-To: <patchbomb.1278606807@gdunlap-desktop>
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)
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 ` [PATCH 1 of 2] trace: Reinstate tracing for emualted MSR reads and writes George Dunlap
2010-07-08 16:33 ` George Dunlap [this message]
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