From cd905826cbc833b7494573998bd1c407dfa7924f Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 9 Apr 2025 22:28:51 +0200 Subject: [PATCH] x86/msr: Use u64 in rdmsrl_safe() and paravirt_read_pmc() The paravirt_read_pmc() result is in fact only loaded into an u64 variable. Signed-off-by: Ingo Molnar Acked-by: Peter Zijlstra (Intel) Cc: Juergen Gross Cc: H. Peter Anvin Cc: Dave Hansen Cc: Xin Li Cc: Linus Torvalds --- arch/x86/include/asm/paravirt.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index c4c23190925c..c270ca050781 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -231,7 +231,7 @@ static inline void wrmsrl(unsigned msr, u64 val) _err; \ }) -static inline int rdmsrl_safe(unsigned msr, unsigned long long *p) +static inline int rdmsrl_safe(unsigned msr, u64 *p) { int err; @@ -239,7 +239,7 @@ static inline int rdmsrl_safe(unsigned msr, unsigned long long *p) return err; } -static inline unsigned long long paravirt_read_pmc(int counter) +static inline u64 paravirt_read_pmc(int counter) { return PVOP_CALL1(u64, cpu.read_pmc, counter); } -- 2.25.1