From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
"Ahmed S . Darwish" <darwi@linutronix.de>,
Andrew Cooper <andrew.cooper3@citrix.com>,
"H . Peter Anvin" <hpa@zytor.com>,
John Ogness <john.ogness@linutronix.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Borislav Petkov <bp@alien8.de>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 5/5] x86/cpuid: Use u32 in instead of uint32_t in <asm/cpuid/api.h>
Date: Mon, 17 Mar 2025 23:18:24 +0100 [thread overview]
Message-ID: <20250317221824.3738853-6-mingo@kernel.org> (raw)
In-Reply-To: <20250317221824.3738853-1-mingo@kernel.org>
Use u32 instead of uint32_t in hypervisor_cpuid_base().
Yes, I realize uint32_t is used in Xen code et al, but this is
a core x86 architecture header and we should standardize on the
type that is being used overwhelmingly in related x86 architecture
code.
The two types are the same so there should be no build warnings.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Ahmed S. Darwish <darwi@linutronix.de>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: John Ogness <john.ogness@linutronix.de>
Cc: x86-cpuid@lists.linux.dev
Link: https://lore.kernel.org/r/20250317164745.4754-3-darwi@linutronix.de
---
arch/x86/include/asm/cpuid/api.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/cpuid/api.h b/arch/x86/include/asm/cpuid/api.h
index 356db1894588..9c180c9cc58e 100644
--- a/arch/x86/include/asm/cpuid/api.h
+++ b/arch/x86/include/asm/cpuid/api.h
@@ -187,9 +187,9 @@ static __always_inline bool cpuid_function_is_indexed(u32 function)
#define for_each_possible_hypervisor_cpuid_base(function) \
for (function = 0x40000000; function < 0x40010000; function += 0x100)
-static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves)
+static inline u32 hypervisor_cpuid_base(const char *sig, u32 leaves)
{
- uint32_t base, eax, signature[3];
+ u32 base, eax, signature[3];
for_each_possible_hypervisor_cpuid_base(base) {
cpuid(base, &eax, &signature[0], &signature[1], &signature[2]);
--
2.45.2
next prev parent reply other threads:[~2025-03-17 22:18 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-17 22:18 [PATCH 0/5] x86/cpu: Introduce <asm/cpuid/types.h> and <asm/cpuid/api.h> and clean them up Ingo Molnar
2025-03-17 22:18 ` [PATCH 1/5] x86/cpuid: Refactor <asm/cpuid.h> Ingo Molnar
2025-03-18 12:00 ` [tip: x86/cpu] " tip-bot2 for Ahmed S. Darwish
2025-03-19 11:03 ` [tip: x86/core] " tip-bot2 for Ahmed S. Darwish
2025-03-17 22:18 ` [PATCH 2/5] x86/cpuid: Clean up <asm/cpuid/types.h> Ingo Molnar
2025-03-18 12:00 ` [tip: x86/cpu] " tip-bot2 for Ingo Molnar
2025-03-19 11:03 ` [tip: x86/core] " tip-bot2 for Ingo Molnar
2025-03-17 22:18 ` [PATCH 3/5] x86/cpuid: Clean up <asm/cpuid/api.h> Ingo Molnar
2025-03-18 12:00 ` [tip: x86/cpu] " tip-bot2 for Ingo Molnar
2025-03-19 11:03 ` [tip: x86/core] " tip-bot2 for Ingo Molnar
2025-03-17 22:18 ` [PATCH 4/5] x86/cpuid: Standardize on u32 in <asm/cpuid/api.h> Ingo Molnar
2025-03-18 5:59 ` Xin Li
2025-03-18 12:00 ` [tip: x86/cpu] " tip-bot2 for Ingo Molnar
2025-03-19 11:03 ` [tip: x86/core] " tip-bot2 for Ingo Molnar
2025-03-17 22:18 ` Ingo Molnar [this message]
2025-03-18 6:01 ` [PATCH 5/5] x86/cpuid: Use u32 in instead of uint32_t " Xin Li
2025-03-18 8:34 ` Ingo Molnar
2025-03-18 9:37 ` Borislav Petkov
2025-03-18 11:53 ` Ingo Molnar
2025-03-18 12:15 ` Borislav Petkov
2025-03-18 18:20 ` Ingo Molnar
2025-03-19 8:08 ` Thomas Gleixner
2025-03-19 20:16 ` Ingo Molnar
2025-03-18 12:00 ` [tip: x86/cpu] " tip-bot2 for Ingo Molnar
2025-03-19 11:03 ` [tip: x86/core] " tip-bot2 for Ingo Molnar
2025-03-18 14:05 ` [PATCH 0/5] x86/cpu: Introduce <asm/cpuid/types.h> and <asm/cpuid/api.h> and clean them up H. Peter Anvin
2025-03-18 18:04 ` Ingo Molnar
2025-03-18 18:33 ` Linus Torvalds
2025-03-18 18:46 ` Ingo Molnar
2025-03-18 20:11 ` [PATCH] compiler/gcc: Make asm() templates asm __inline__() by default Ingo Molnar
2025-03-18 22:07 ` Josh Poimboeuf
2025-03-19 4:57 ` Uros Bizjak
2025-03-19 22:34 ` Ingo Molnar
2025-03-20 8:21 ` Uros Bizjak
2025-03-20 8:59 ` Ingo Molnar
2025-03-20 10:30 ` Uros Bizjak
2025-03-20 11:58 ` Uros Bizjak
2025-03-19 3:30 ` [PATCH 0/5] x86/cpu: Introduce <asm/cpuid/types.h> and <asm/cpuid/api.h> and clean them up H. Peter Anvin
2025-03-17 22:30 mingo
2025-03-17 22:30 ` [PATCH 5/5] x86/cpuid: Use u32 in instead of uint32_t in <asm/cpuid/api.h> mingo
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