Displaying 4 results from an estimated 4 matches for "27a78a9".
2019 May 17
0
[PATCH V2 1/4] vhost: introduce vhost_exceeds_weight()
...;
dev->iov_limit = iov_limit;
+ dev->weight = weight;
+ dev->byte_weight = byte_weight;
init_llist_head(&dev->work_list);
init_waitqueue_head(&dev->wait);
INIT_LIST_HEAD(&dev->read_list);
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 9490e7d..27a78a9 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -171,10 +171,13 @@ struct vhost_dev {
struct list_head pending_list;
wait_queue_head_t wait;
int iov_limit;
+ int weight;
+ int byte_weight;
};
+bool vhost_exceeds_weight(struct vhost_virtqueue *vq, int pkts, int total_len);...
2019 May 16
6
[PATCH net 0/4] Prevent vhost kthread from hogging CPU
Hi:
This series try to prvernt a guest triggerable CPU hogging through
vhost kthread. This is done by introducing and checking the weight
after each requrest. The patch has been tested with reproducer of
vsock and virtio-net. Only compile test is done for vhost-scsi.
Please review.
This addresses CVE-2019-3900.
Jason Wang (4):
vhost: introduce vhost_exceeds_weight()
vhost_net: fix possible
2019 May 17
9
[PATCH V2 0/4] Prevent vhost kthread from hogging CPU
Hi:
This series try to prevent a guest triggerable CPU hogging through
vhost kthread. This is done by introducing and checking the weight
after each requrest. The patch has been tested with reproducer of
vsock and virtio-net. Only compile test is done for vhost-scsi.
Please review.
This addresses CVE-2019-3900.
Changs from V1:
- fix user-ater-free in vosck patch
Jason Wang (4):
vhost:
2019 May 17
9
[PATCH V2 0/4] Prevent vhost kthread from hogging CPU
Hi:
This series try to prevent a guest triggerable CPU hogging through
vhost kthread. This is done by introducing and checking the weight
after each requrest. The patch has been tested with reproducer of
vsock and virtio-net. Only compile test is done for vhost-scsi.
Please review.
This addresses CVE-2019-3900.
Changs from V1:
- fix user-ater-free in vosck patch
Jason Wang (4):
vhost: