summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2025-05-15 17:49:16 +0200
committerIngo Molnar <mingo@kernel.org>2025-05-15 17:58:55 +0200
commitbaad9190e6465fdbe458f59cf04c2b2032ec4797 (patch)
tree126bae80763451d97aa95dc82fc09980fdf43ec5
parent1adf711919de7c9e1b281a4d9cd9e3a81f3a70f7 (diff)
x86/msr: Add rdmsrl_on_cpu() compatibility wrapper
Add a simple rdmsrl_on_cpu() compatibility wrapper for rdmsrq_on_cpu(), to make life in -next easier, where the PM tree recently grew more uses of the old API. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Mario Limonciello <mario.limonciello@amd.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Juergen Gross <jgross@suse.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Xin Li <xin@zytor.com> Link: https://lore.kernel.org/r/20250512145517.6e0666e3@canb.auug.org.au
-rw-r--r--arch/x86/include/asm/msr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index a9ce56fc8785..4096b8af4ba7 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -329,6 +329,7 @@ static inline int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
/* Compatibility wrappers: */
#define rdmsrl(msr, val) rdmsrq(msr, val)
#define wrmsrl(msr, val) wrmsrq(msr, val)
+#define rdmsrl_on_cpu(cpu, msr, q) rdmsrq_on_cpu(cpu, msr, q)
#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_MSR_H */