diff options
Diffstat (limited to 'hw/ioapic.c')
| -rw-r--r-- | hw/ioapic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ioapic.c b/hw/ioapic.c index 5916387f0d..61991d7679 100644 --- a/hw/ioapic.c +++ b/hw/ioapic.c @@ -148,6 +148,9 @@ static void ioapic_set_irq(void *opaque, int vector, int level) uint32_t mask = 1 << vector; uint64_t entry = s->ioredtbl[vector]; + if (entry & (1 << IOAPIC_LVT_POLARITY_SHIFT)) { + level = !level; + } if (((entry >> IOAPIC_LVT_TRIGGER_MODE_SHIFT) & 1) == IOAPIC_TRIGGER_LEVEL) { /* level triggered */ |