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From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>,
	"H . Peter Anvin" <hpa@zytor.com>,
	Dave Hansen <dave.hansen@intel.com>, Xin Li <xin@zytor.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Borislav Petkov <bp@alien8.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@kernel.org>
Subject: [PATCH 05/20] x86/msr: Harmonize the prototype and definition of do_trace_rdpmc()
Date: Wed,  9 Apr 2025 22:28:52 +0200	[thread overview]
Message-ID: <20250409202907.3419480-6-mingo@kernel.org> (raw)
In-Reply-To: <20250409202907.3419480-1-mingo@kernel.org>

In <asm/msr.h> the first parameter of do_trace_rdpmc() is named 'msr':

   extern void do_trace_rdpmc(unsigned int msr, u64 val, int failed);

But in the definition it's 'counter':

   void do_trace_rdpmc(unsigned counter, u64 val, int failed)

Use 'msr' in both cases, and change the type to u32.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Xin Li <xin@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/x86/include/asm/msr.h | 4 ++--
 arch/x86/lib/msr.c         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 8ee6fc633476..ec5c873a83a1 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -65,11 +65,11 @@ DECLARE_TRACEPOINT(write_msr);
 DECLARE_TRACEPOINT(rdpmc);
 extern void do_trace_write_msr(unsigned int msr, u64 val, int failed);
 extern void do_trace_read_msr(unsigned int msr, u64 val, int failed);
-extern void do_trace_rdpmc(unsigned int msr, u64 val, int failed);
+extern void do_trace_rdpmc(u32 msr, u64 val, int failed);
 #else
 static inline void do_trace_write_msr(unsigned int msr, u64 val, int failed) {}
 static inline void do_trace_read_msr(unsigned int msr, u64 val, int failed) {}
-static inline void do_trace_rdpmc(unsigned int msr, u64 val, int failed) {}
+static inline void do_trace_rdpmc(u32 msr, u64 val, int failed) {}
 #endif
 
 /*
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 5a18ecc04a6c..20f5c36e5fde 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -136,9 +136,9 @@ void do_trace_read_msr(unsigned int msr, u64 val, int failed)
 EXPORT_SYMBOL(do_trace_read_msr);
 EXPORT_TRACEPOINT_SYMBOL(read_msr);
 
-void do_trace_rdpmc(unsigned counter, u64 val, int failed)
+void do_trace_rdpmc(u32 msr, u64 val, int failed)
 {
-	trace_rdpmc(counter, val, failed);
+	trace_rdpmc(msr, val, failed);
 }
 EXPORT_SYMBOL(do_trace_rdpmc);
 EXPORT_TRACEPOINT_SYMBOL(rdpmc);
-- 
2.45.2


  parent reply	other threads:[~2025-04-09 20:29 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-09 20:28 [PATCH 00/20] x86 MSR in-kernel API type cleanup and rename Ingo Molnar
2025-04-09 20:28 ` [PATCH 01/20] x86/msr: Standardize on u64 in <asm/msr.h> Ingo Molnar
2025-04-09 20:28 ` [PATCH 02/20] x86/msr: Standardize on u64 in <asm/msr-index.h> Ingo Molnar
2025-04-09 20:28 ` [PATCH 03/20] x86/msr: Use u64 in rdmsrl_amd_safe() and wrmsrl_amd_safe() Ingo Molnar
2025-04-09 20:28 ` [PATCH 04/20] x86/msr: Use u64 in rdmsrl_safe() and paravirt_read_pmc() Ingo Molnar
2025-04-09 20:28 ` Ingo Molnar [this message]
2025-04-09 20:28 ` [PATCH 06/20] x86/msr: Standardize on 'u32' MSR indices in <asm/msr.h> Ingo Molnar
2025-04-09 21:55   ` Xin Li
2025-04-10  1:37     ` H. Peter Anvin
2025-04-10  3:18       ` Xin Li
2025-04-10  3:29         ` H. Peter Anvin
2025-04-10  3:53           ` Xin Li
2025-04-10  6:14             ` H. Peter Anvin
2025-04-10  6:34               ` Xin Li
2025-04-10  6:36                 ` H. Peter Anvin
2025-04-10  7:48               ` Peter Zijlstra
2025-04-10  8:53                 ` H. Peter Anvin
2025-04-10 17:45                 ` Xin Li
2025-04-10  6:39             ` Ingo Molnar
2025-04-10  6:52               ` Xin Li
2025-04-10  7:00               ` H. Peter Anvin
2025-04-09 20:28 ` [PATCH 07/20] x86/msr: Rename 'rdmsrl()' to 'rdmsrq()' Ingo Molnar
2025-04-09 20:28 ` [PATCH 08/20] x86/msr: Rename 'wrmsrl()' to 'wrmsrq()' Ingo Molnar
2025-04-09 20:28 ` [PATCH 09/20] x86/msr: Rename 'rdmsrl_safe()' to 'rdmsrq_safe()' Ingo Molnar
2025-04-09 20:28 ` [PATCH 10/20] x86/msr: Rename 'wrmsrl_safe()' to 'wrmsrq_safe()' Ingo Molnar
2025-04-09 20:28 ` [PATCH 11/20] x86/msr: Rename 'rdmsrl_safe_on_cpu()' to 'rdmsrq_safe_on_cpu()' Ingo Molnar
2025-04-09 20:28 ` [PATCH 12/20] x86/msr: Rename 'wrmsrl_safe_on_cpu()' to 'wrmsrq_safe_on_cpu()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 13/20] x86/msr: Rename 'rdmsrl_on_cpu()' to 'rdmsrq_on_cpu()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 14/20] x86/msr: Rename 'wrmsrl_on_cpu()' to 'wrmsrq_on_cpu()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 15/20] x86/msr: Rename 'mce_rdmsrl()' to 'mce_rdmsrq()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 16/20] x86/msr: Rename 'mce_wrmsrl()' to 'mce_wrmsrq()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 17/20] x86/msr: Rename 'rdmsrl_amd_safe()' to 'rdmsrq_amd_safe()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 18/20] x86/msr: Rename 'wrmsrl_amd_safe()' to 'wrmsrq_amd_safe()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 19/20] x86/msr: Rename 'native_wrmsrl()' to 'native_wrmsrq()' Ingo Molnar
2025-04-09 20:29 ` [PATCH 20/20] x86/msr: Rename 'wrmsrl_cstar()' to 'wrmsrq_cstar()' Ingo Molnar
2025-04-10  7:31 ` [PATCH 00/20] x86 MSR in-kernel API type cleanup and rename Peter Zijlstra

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