[tip: x86/msr] x86/msr: Rename 'wrmsrl_cstar()' to 'wrmsrq_cstar()'
From: tip-bot2 for Ingo Molnar
Date: Sun Apr 13 2025 - 14:56:35 EST
The following commit has been merged into the x86/msr branch of tip:
Commit-ID: eef476f15c8350078efb48bd9b9f3ff50ae1bbbb
Gitweb: https://git.kernel.org/tip/eef476f15c8350078efb48bd9b9f3ff50ae1bbbb
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Wed, 09 Apr 2025 22:29:07 +02:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Thu, 10 Apr 2025 11:59:37 +02:00
x86/msr: Rename 'wrmsrl_cstar()' to 'wrmsrq_cstar()'
Suggested-by: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
Cc: Xin Li <xin@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/cpu/common.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index bb986ba..079ded4 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -2091,7 +2091,7 @@ DEFINE_PER_CPU_CACHE_HOT(unsigned long, cpu_current_top_of_stack) = TOP_OF_INIT_
DEFINE_PER_CPU_CACHE_HOT(u64, __x86_call_depth);
EXPORT_PER_CPU_SYMBOL(__x86_call_depth);
-static void wrmsrl_cstar(unsigned long val)
+static void wrmsrq_cstar(unsigned long val)
{
/*
* Intel CPUs do not support 32-bit SYSCALL. Writing to MSR_CSTAR
@@ -2107,7 +2107,7 @@ static inline void idt_syscall_init(void)
wrmsrq(MSR_LSTAR, (unsigned long)entry_SYSCALL_64);
if (ia32_enabled()) {
- wrmsrl_cstar((unsigned long)entry_SYSCALL_compat);
+ wrmsrq_cstar((unsigned long)entry_SYSCALL_compat);
/*
* This only works on Intel CPUs.
* On AMD CPUs these MSRs are 32-bit, CPU truncates MSR_IA32_SYSENTER_EIP.
@@ -2119,7 +2119,7 @@ static inline void idt_syscall_init(void)
(unsigned long)(cpu_entry_stack(smp_processor_id()) + 1));
wrmsrq_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat);
} else {
- wrmsrl_cstar((unsigned long)entry_SYSCALL32_ignore);
+ wrmsrq_cstar((unsigned long)entry_SYSCALL32_ignore);
wrmsrq_safe(MSR_IA32_SYSENTER_CS, (u64)GDT_ENTRY_INVALID_SEG);
wrmsrq_safe(MSR_IA32_SYSENTER_ESP, 0ULL);
wrmsrq_safe(MSR_IA32_SYSENTER_EIP, 0ULL);