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| author |   Jason Wang <jasowang@redhat.com> | 2019-05-17 00:29:52 -0400 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2019-05-27 11:08:23 -0400 |
| commit | c1ea02f15ab5efb3e93fc3144d895410bf79fcf2 (patch) | |
| tree | 5953d50a42d2f086a21d6f9cfe8f97d4f6b6b7e3 /tools/virtio | |
| parent | vhost: vsock: add weight support (diff) | |
| download | wireguard-linux-c1ea02f15ab5efb3e93fc3144d895410bf79fcf2.tar.xz wireguard-linux-c1ea02f15ab5efb3e93fc3144d895410bf79fcf2.zip | |
vhost: scsi: add weight support
This patch will check the weight and exit the loop if we exceeds the
weight. This is useful for preventing scsi kthread from hogging cpu
which is guest triggerable.
This addresses CVE-2019-3900.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Fixes: 057cbf49a1f0 ("tcm_vhost: Initial merge for vhost level target fabric driver")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'tools/virtio')
0 files changed, 0 insertions, 0 deletions