KVM: Extend ioapic code to support iosapic

iosapic supports an additional mmio EOI register compared to ioapic.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/drivers/kvm/ioapic.c b/drivers/kvm/ioapic.c
index 0feae6f7fb2d2f6095e805df77aff712153ccb1b..e7debfafca50cd0cc9cc4639fb0a0b7c9105caff 100644 (file)
--- a/drivers/kvm/ioapic.c
+++ b/drivers/kvm/ioapic.c
@@ -360,6 +360,11 @@ static void ioapic_mmio_write(struct kvm_io_device *this, gpa_t addr, int len,
        case IOAPIC_REG_WINDOW:
                ioapic_write_indirect(ioapic, data);
                break;
+#ifdef CONFIG_IA64
+       case IOAPIC_REG_EOI:
+               kvm_ioapic_update_eoi(ioapic, data);
+               break;
+#endif
 
        default:
                break;