diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-04-09 22:28:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-10 11:58:44 +0200 |
| commit | 6fa17efe45440f43fa4e059d7a487179bbba053e (patch) | |
| tree | 75c4e18e3ffd924f7690073fc587dd50f2e9163e /arch/x86/kernel/cpu/common.c | |
| parent | 6fe22abacd40e259fffec744a02d5ca3febccd68 (diff) | |
x86/msr: Rename 'wrmsrl_safe()' to 'wrmsrq_safe()'
Suggested-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Xin Li <xin@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index dfccea1f120b..bb986ba8b90c 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -158,7 +158,7 @@ static void ppin_init(struct cpuinfo_x86 *c) /* If PPIN is disabled, try to enable */ if (!(val & 2UL)) { - wrmsrl_safe(info->msr_ppin_ctl, val | 2UL); + wrmsrq_safe(info->msr_ppin_ctl, val | 2UL); rdmsrq_safe(info->msr_ppin_ctl, &val); } @@ -2114,15 +2114,15 @@ static inline void idt_syscall_init(void) * This does not cause SYSENTER to jump to the wrong location, because * AMD doesn't allow SYSENTER in long mode (either 32- or 64-bit). */ - wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS); - wrmsrl_safe(MSR_IA32_SYSENTER_ESP, + wrmsrq_safe(MSR_IA32_SYSENTER_CS, (u64)__KERNEL_CS); + wrmsrq_safe(MSR_IA32_SYSENTER_ESP, (unsigned long)(cpu_entry_stack(smp_processor_id()) + 1)); - wrmsrl_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat); + wrmsrq_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat); } else { wrmsrl_cstar((unsigned long)entry_SYSCALL32_ignore); - wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)GDT_ENTRY_INVALID_SEG); - wrmsrl_safe(MSR_IA32_SYSENTER_ESP, 0ULL); - wrmsrl_safe(MSR_IA32_SYSENTER_EIP, 0ULL); + 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); } /* |