docs: document rng backend path restrictions of older libvirt

Commit 67f2b72 removed the path restrictions for rng backend,
along with the documentation of the restriction.

Restore the documentation for users still using older libvirt.

https://bugzilla.redhat.com/show_bug.cgi?id=1074464
This commit is contained in:
Ján Tomko 2016-06-14 09:41:09 +02:00
parent 8ce58b0081
commit e347e732bb
1 changed files with 4 additions and 3 deletions

View File

@ -6360,9 +6360,10 @@ qemu-kvm -net nic,model=? /dev/null
<p> <p>
This backend type expects a non-blocking character device as This backend type expects a non-blocking character device as
input. The file name is specified as contents of the input. The file name is specified as contents of the
<code>backend</code> element. When no file name is specified <code>backend</code> element. <span class='since'>Since 1.3.4</span>
the hypervisor default is used. For qemu, the default is any path is accepted. Before that /dev/random and /dev/hwrng were
/dev/random the only accepted paths. When no file name is specified the hypervisor
default is used. For qemu, the default is /dev/random
</p> </p>
</dd> </dd>
<dt><code>egd</code></dt> <dt><code>egd</code></dt>