Re: [PATCH v1] virtio: stregthen virtqueue size invariants

2020-01-02 Thread Stefan Hajnoczi
On Mon, Dec 23, 2019 at 04:18:20PM +0300, Denis Plotnikov wrote: > 1. virtqueue_size is a power of 2 > 2. virtqueue_size > 2, since seg_max is virtqueue_size - 2 > > Signed-off-by: Denis Plotnikov > --- > hw/virtio/virtio.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --gi

[PATCH v1] virtio: stregthen virtqueue size invariants

2019-12-23 Thread Denis Plotnikov
1. virtqueue_size is a power of 2 2. virtqueue_size > 2, since seg_max is virtqueue_size - 2 Signed-off-by: Denis Plotnikov --- hw/virtio/virtio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 04716b5f6c..e3ab69061e 100644 ---