From: "Dr. David Alan Gilbert" <dgilb...@redhat.com>
The msr tracing for writes is incorrectly conditional on the read
trace.
Fixes: 7f47d8cc
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
---
arch/x86/include/asm/msr.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 7dc1d8f..b5fee97 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -122,7 +122,7 @@ notrace static inline void native_write_msr(unsigned int
msr,
"2:\n"
_ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_wrmsr_unsafe)
: : "c" (msr), "a"(low), "d" (high) : "memory");
- if (msr_tracepoint_active(__tracepoint_read_msr))
+ if (msr_tracepoint_active(__tracepoint_write_msr))
do_trace_write_msr(msr, ((u64)high << 32 | low), 0);
}
@@ -141,7 +141,7 @@ notrace static inline int native_write_msr_safe(unsigned
int msr,
: "c" (msr), "0" (low), "d" (high),
[fault] "i" (-EIO)
: "memory");
- if (msr_tracepoint_active(__tracepoint_read_msr))
+ if (msr_tracepoint_active(__tracepoint_write_msr))
do_trace_write_msr(msr, ((u64)high << 32 | low), err);
return err;
}
--
2.7.4
