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-rw-r--r--hw/ioapic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ioapic.c b/hw/ioapic.c
index 5916387..61991d7 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 */