On Tue, Nov 25, 2014 at 04:28:32PM +0100, Fabio Fantoni wrote:
> Il 25/11/2014 15:42, Stefano Stabellini ha scritto:
> >Hi all,
> >this patch series fixes a cpu mapping leak in virtio-net.
> >
> >The bug is caused by virtio_net_handle_ctrl: it maps the entire out_sg
> >iov, but then modifies it and
Il 25/11/2014 15:42, Stefano Stabellini ha scritto:
Hi all,
this patch series fixes a cpu mapping leak in virtio-net.
The bug is caused by virtio_net_handle_ctrl: it maps the entire out_sg
iov, but then modifies it and reduces it (iov_discard_front), and only
unmap the reduced version of the iov
Hi all,
this patch series fixes a cpu mapping leak in virtio-net.
The bug is caused by virtio_net_handle_ctrl: it maps the entire out_sg
iov, but then modifies it and reduces it (iov_discard_front), and only
unmap the reduced version of the iov.
This causes a crash when running on Xen, but the be