diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 35e6d09294ed..7ecfce13be05 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1625,10 +1625,7 @@ void __init enable_IR_x2apic(void) int ret, ir_stat; if (!IS_ENABLED(CONFIG_X86_X2APIC)) { - u64 msr; - - rdmsrl(MSR_IA32_APICBASE, msr); - if (msr & X2APIC_ENABLE) + if (apic_is_x2apic_enabled()) panic("BIOS has enabled x2apic but kernel doesn't support x2apic, please disable x2apic in BIOS.\n"); } |