The arbitration register should read to the same value as the
IOAPIC id register. Fixes kvm-unit-tests ioapic.flat.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
hw/intc/ioapic.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c
index 6ad3c66..bde52e8 100644
--- a/hw/intc/ioapic.c
+++ b/hw/intc/ioapic.c
@@ -156,15 +156,13 @@ ioapic_mem_read(void *opaque, hwaddr addr, unsigned int
size)
}
switch (s->ioregsel) {
case IOAPIC_REG_ID:
+ case IOAPIC_REG_ARB:
val = s->id << IOAPIC_ID_SHIFT;
break;
case IOAPIC_REG_VER:
val = IOAPIC_VERSION |
((IOAPIC_NUM_PINS - 1) << IOAPIC_VER_ENTRIES_SHIFT);
break;
- case IOAPIC_REG_ARB:
- val = 0;
- break;
default:
index = (s->ioregsel - IOAPIC_REG_REDTBL_BASE) >> 1;
if (index >= 0 && index < IOAPIC_NUM_PINS) {
--
2.5.0
