Use apic_set_eoi_write, apic_write to avoid meedling in core apic
driver data structures directly.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
arch/x86/kernel/kvm.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 75ab94c..60108ce 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -298,7 +298,7 @@ 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)
@@ -465,15 +465,8 @@ 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;
--
MST
--
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