According to PLIC specification (chapter 5), there
is only one case, when interrupt is claimed. Fix
PLIC controller to match this behavior.
Signed-off-by: Sergey Makarov <s.maka...@syntacore.com>
---
hw/intc/sifive_plic.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/intc/sifive_plic.c b/hw/intc/sifive_plic.c
index 3f3ee96ebc..deec162630 100644
--- a/hw/intc/sifive_plic.c
+++ b/hw/intc/sifive_plic.c
@@ -354,8 +354,10 @@ static void sifive_plic_irq_request(void *opaque, int irq,
int level)
{
SiFivePLICState *s = opaque;
- sifive_plic_set_pending(s, irq, level > 0);
- sifive_plic_update(s);
+ if (level > 0) {
+ sifive_plic_set_pending(s, irq, true);
+ sifive_plic_update(s);
+ }
}
static void sifive_plic_realize(DeviceState *dev, Error **errp)
--
2.34.1
