Commit 90536664 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Avi Kivity
Browse files

KVM guest: switch to apic_set_eoi_write, apic_write 



Use apic_set_eoi_write, apic_write to avoid meedling in core apic
driver data structures directly.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 1551df64

arch/x86/kernel/kvm.c

+3 −10
Original line number Diff line number Diff line
@@ -299,7 +299,7 @@ static void kvm_guest_apic_eoi_write(u32 reg, u32 val) 
	 */

	if (__test_and_clear_bit(KVM_PV_EOI_BIT, &__get_cpu_var(kvm_apic_eoi)))

		return;

	apic->write(APIC_EOI, APIC_EOI_ACK);

	apic_write(APIC_EOI, APIC_EOI_ACK);

}



void __cpuinit kvm_guest_cpu_init(void)
@@ -466,15 +466,8 @@ void __init kvm_guest_init(void) 
		pv_time_ops.steal_clock = kvm_steal_clock;

	}



	if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) {

		struct apic **drv;



		for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) {

			/* Should happen once for each apic */

			WARN_ON((*drv)->eoi_write == kvm_guest_apic_eoi_write);

			(*drv)->eoi_write = kvm_guest_apic_eoi_write;

		}

	}

	if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))

		apic_set_eoi_write(kvm_guest_apic_eoi_write);



#ifdef CONFIG_SMP

	smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;