diff options
| -rw-r--r-- | kernel/virtio_disk.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/virtio_disk.c b/kernel/virtio_disk.c index 3cff024..06e0645 100644 --- a/kernel/virtio_disk.c +++ b/kernel/virtio_disk.c @@ -264,6 +264,7 @@ virtio_disk_intr() disk.used_idx = (disk.used_idx + 1) % NUM; } + *R(VIRTIO_MMIO_INTERRUPT_ACK) = *R(VIRTIO_MMIO_INTERRUPT_STATUS) & 0x3; release(&disk.vdisk_lock); } |