diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 62584a347931..d73ba5a7b623 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -59,6 +59,7 @@ #include <asm/time.h> #include <asm/smp.h> #include <asm/mce.h> +#include <asm/msr.h> #include <asm/tsc.h> #include <asm/hypervisor.h> #include <asm/cpu_device_id.h> @@ -425,7 +426,7 @@ static int lapic_next_deadline(unsigned long delta, weak_wrmsr_fence(); tsc = rdtsc(); - wrmsrl(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR)); + wrmsrq(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR)); return 0; } @@ -449,7 +450,7 @@ static int lapic_timer_shutdown(struct clock_event_device *evt) * the timer _and_ zero the counter registers: */ if (v & APIC_LVT_TIMER_TSCDEADLINE) - wrmsrl(MSR_IA32_TSC_DEADLINE, 0); + wrmsrq(MSR_IA32_TSC_DEADLINE, 0); else apic_write(APIC_TMICT, 0); @@ -1694,7 +1695,7 @@ static bool x2apic_hw_locked(void) x86_arch_cap_msr = x86_read_arch_cap_msr(); if (x86_arch_cap_msr & ARCH_CAP_XAPIC_DISABLE) { - rdmsrl(MSR_IA32_XAPIC_DISABLE_STATUS, msr); + rdmsrq(MSR_IA32_XAPIC_DISABLE_STATUS, msr); return (msr & LEGACY_XAPIC_DISABLED); } return false; @@ -1707,12 +1708,12 @@ static void __x2apic_disable(void) if (!boot_cpu_has(X86_FEATURE_APIC)) return; - rdmsrl(MSR_IA32_APICBASE, msr); + rdmsrq(MSR_IA32_APICBASE, msr); if (!(msr & X2APIC_ENABLE)) return; /* Disable xapic and x2apic first and then reenable xapic mode */ - wrmsrl(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE)); - wrmsrl(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE); + wrmsrq(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE)); + wrmsrq(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE); printk_once(KERN_INFO "x2apic disabled\n"); } @@ -1720,10 +1721,10 @@ static void __x2apic_enable(void) { u64 msr; - rdmsrl(MSR_IA32_APICBASE, msr); + rdmsrq(MSR_IA32_APICBASE, msr); if (msr & X2APIC_ENABLE) return; - wrmsrl(MSR_IA32_APICBASE, msr | X2APIC_ENABLE); + wrmsrq(MSR_IA32_APICBASE, msr | X2APIC_ENABLE); printk_once(KERN_INFO "x2apic enabled\n"); } |