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authorBibo Mao <maobibo@loongson.cn>2025-06-06 14:30:29 +0800
committerSong Gao <gaosong@loongson.cn>2025-06-19 15:51:36 +0800
commit0dd6798a1adda03dcfa6304437faa8e62a193d9c (patch)
tree4d45b5946c0cbb442807d311f395777452e7f394
parent11a04c9f40ac479f68139f6801da314591e67ae1 (diff)
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hw/intc/loongarch_pch: Inject irq line interrupt to kernel
If kvm_irqchip_in_kernel() return true, irq line interrupt can be injected with API kvm_set_irq() to KVM. Reviewed-by: Song Gao <gaosong@loongson.cn> Signed-off-by: Bibo Mao <maobibo@loongson.cn> Message-ID: <20250606063033.2557365-10-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
-rw-r--r--hw/intc/loongarch_pch_pic.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
index 13b5766..1adef98 100644
--- a/hw/intc/loongarch_pch_pic.c
+++ b/hw/intc/loongarch_pch_pic.c
@@ -49,6 +49,11 @@ static void pch_pic_irq_handler(void *opaque, int irq, int level)
assert(irq < s->irq_num);
trace_loongarch_pch_pic_irq_handler(irq, level);
+ if (kvm_irqchip_in_kernel()) {
+ kvm_set_irq(kvm_state, irq, !!level);
+ return;
+ }
+
if (s->intedge & mask) {
/* Edge triggered */
if (level) {