diff options
Diffstat (limited to 'arch/x86/kernel/cpu/umwait.c')
| -rw-r--r-- | arch/x86/kernel/cpu/umwait.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/umwait.c b/arch/x86/kernel/cpu/umwait.c index 2293efd6ffa6..933fcd7ff250 100644 --- a/arch/x86/kernel/cpu/umwait.c +++ b/arch/x86/kernel/cpu/umwait.c @@ -33,7 +33,7 @@ static DEFINE_MUTEX(umwait_lock); static void umwait_update_control_msr(void * unused) { lockdep_assert_irqs_disabled(); - wrmsr(MSR_IA32_UMWAIT_CONTROL, READ_ONCE(umwait_control_cached), 0); + wrmsrq(MSR_IA32_UMWAIT_CONTROL, READ_ONCE(umwait_control_cached)); } /* @@ -71,7 +71,7 @@ static int umwait_cpu_offline(unsigned int cpu) * the original control MSR value in umwait_init(). So there * is no race condition here. */ - wrmsr(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached, 0); + wrmsrq(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached); return 0; } @@ -214,7 +214,7 @@ static int __init umwait_init(void) * changed. This is the only place where orig_umwait_control_cached * is modified. */ - rdmsrl(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached); + rdmsrq(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached); ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "umwait:online", umwait_cpu_online, umwait_cpu_offline); |