On Wed, Apr 20, 2016 at 18:19:25 -0400, Cole Robinson wrote: > Currently we only allow /dev/random and /dev/hwrng as host input > for <rng><backend model='random'/> device. This was added after > various upstream discussions in commit 4932ef45 > > However this restriction has generated quite a few complaints over > the years, so a new discussion was initiated: > > http://www.redhat.com/archives/libvir-list/2016-April/msg00987.html > > Several people suggested removing the restriction, and nobody really > spoke up to defend it. So this patch drops the path restriction > entirely > > https://bugzilla.redhat.com/show_bug.cgi?id=1074464 > --- > docs/formatdomain.html.in | 9 ++++----- > docs/schemas/domaincommon.rng | 3 +-- > src/conf/domain_conf.c | 8 -------- > tests/qemuxml2argvdata/qemuxml2argv-virtio-rng-random.args | 2 +- > tests/qemuxml2argvdata/qemuxml2argv-virtio-rng-random.xml | 2 +- > tests/qemuxml2xmloutdata/qemuxml2xmlout-virtio-rng-random.xml | 2 +- > 6 files changed, 8 insertions(+), 18 deletions(-) > > diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in > index 895114b..132b261 100644 > --- a/docs/formatdomain.html.in > +++ b/docs/formatdomain.html.in ... > @@ -6240,9 +6239,9 @@ qemu-kvm -net nic,model=? /dev/null > <dd> > <p> > This backend type expects a non-blocking character device as input. > - The only accepted paths are /dev/random and /dev/hwrng. The file > - name is specified as contents of the <code>backend</code> element. > - When no file name is specified the hypervisor default is used. > + The file name is specified as contents of the > + <code>backend</code> element. When no file name is specified the > + this defaults to /dev/random. I'd rather keep the "hypervisor default" wording. /dev/urandom is in no way platform or hypervisor agnostic. You may add though that for qemu driver the default indeed is /dev/random. Peter
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