Qemu vs Qemu-KVM

Commit Message

Gleb Natapov Dec. 22, 2009, 2:20 p.m. UTC

None

Patch

diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 38a2d20..fc37eac 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -121,6 +121,8 @@  static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val)
 	default:
 		index = (ioapic->ioregsel - 0x10) >> 1;
 
+		if (!(ioapic->ioregsel & 1))
+			val &= ~0xa000;
 		ioapic_debug("change redir index %x val %x\n", index, val);
 		if (index >= IOAPIC_NUM_PINS)
 			return;