If pic_poll_read finds no pending IRQ and return a spurious one instead,
no PIC state is changed, thus we do not need to call pic_update_irq.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
hw/i8259.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/hw/i8259.c b/hw/i8259.c
index 65123bd..cddd3c7 100644
--- a/hw/i8259.c
+++ b/hw/i8259.c
@@ -393,7 +393,6 @@ static uint32_t pic_poll_read(PicState *s)
pic_update_irq(s->pics_state);
} else {
ret = 0x07;
- pic_update_irq(s->pics_state);
}
return ret;
--
1.7.3.4
