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[PATCH] hw/nios2: Update interrupt request when CR_STATUS_PIE disabled
From: |
wentongw |
Subject: |
[PATCH] hw/nios2: Update interrupt request when CR_STATUS_PIE disabled |
Date: |
Thu, 11 Jun 2020 04:13:19 -0400 |
Update interrupt request when external interupt pends for STATUS_PIE
disabled. Otherwise on icount enabled nios2 target there will be cpu
abort when guest code changes state register with wrctl instruction.
Signed-off-by: Wentong Wu <wentong.wu@intel.com>
---
hw/nios2/cpu_pic.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/nios2/cpu_pic.c b/hw/nios2/cpu_pic.c
index 1c1989d5..2abc8fa8 100644
--- a/hw/nios2/cpu_pic.c
+++ b/hw/nios2/cpu_pic.c
@@ -42,6 +42,8 @@ static void nios2_pic_cpu_handler(void *opaque, int irq, int
level)
} else if (!level) {
env->irq_pending = 0;
cpu_reset_interrupt(cs, type);
+ } else {
+ cs->interrupt_request |= type;
}
} else {
if (level) {
--
2.21.3
- [PATCH] hw/nios2: Update interrupt request when CR_STATUS_PIE disabled,
wentongw <=