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Message-Id: <1464976859-21850-1-git-send-email-dgilbert@redhat.com> Date: Fri, 3 Jun 2016 19:00:59 +0100 From: "Dr. David Alan Gilbert (git)" <dgilbert@...hat.com> To: ak@...ux.intel.com Cc: linux-kernel@...r.kernel.org, x86@...nel.org, mingo@...hat.com Subject: [PATCH] msr tracing: Fix copy paste From: "Dr. David Alan Gilbert" <dgilbert@...hat.com> The msr tracing for writes is incorrectly conditional on the read trace. Fixes: 7f47d8cc Signed-off-by: Dr. David Alan Gilbert <dgilbert@...hat.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
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