[adding dgilbert]
On Wed, Feb 26, 2020 at 10:28:18AM +0100, Peter Krempa wrote:
On Thu, Feb 20, 2020 at 15:32:42 +0100, Ján Tomko wrote:
> Add a document describing the usage of virtiofs.
> ---
> docs/kbase.html.in | 3 +
> docs/kbase/virtiofs.rst | 152 ++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 155 insertions(+)
> create mode 100644 docs/kbase/virtiofs.rst
>
> diff --git a/docs/kbase.html.in b/docs/kbase.html.in
> index c156414c41..7d6caf3cb1 100644
> --- a/docs/kbase.html.in
> +++ b/docs/kbase.html.in
> @@ -29,6 +29,9 @@
> <dt><a href="kbase/backing_chains.html">Backing chain
management</a></dt>
> <dd>Explanation of how disk backing chain specification impacts
libvirt's
> behaviour and basic troubleshooting steps of disk problems.</dd>
> +
> + <dt><a
href="kbase/virtiofs.html">Virtio-FS</a></dt>
> + <dd>Share a filesystem between the guest and the host</dd>
> </dl>
> </div>
>
> diff --git a/docs/kbase/virtiofs.rst b/docs/kbase/virtiofs.rst
> new file mode 100644
> index 0000000000..fe6885d139
> --- /dev/null
> +++ b/docs/kbase/virtiofs.rst
> @@ -0,0 +1,152 @@
> +============================
> +Sharing files with Virtio-FS
> +============================
> +
> +=== 8< delete before merging 8< ===
> +NOTE: if you're looking at this note, this is just a proposal.
> +See the up-to-date version on:
https://libvirt.org/kbase/virtiofs.html
> +=== 8< --------------------- 8< ===
> +
> +.. contents::
> +
> +=========
> +Virtio-FS
> +=========
> +
> +Virtio-FS is a shared file system that lets virtual machines access
> +a directory tree on the host. Unlike existing approaches, it
> +is designed to offer local file system semantics and performance.
> +
> +See
https://virtio-fs.gitlab.io/
> +
I'm lacking description of security implications. The above link doesn't
do a good job to pointing to the relevant info. I've seen this document:
https://gitlab.com/virtio-fs/qemu/-/commit/718c71fa44f6b92ac27558c903d279...
which describes it nicely so we should link to the formatted version of
it probably.