From: Kashyap Chamarthy <kchamart@redhat.com>
To: Laurent Vivier <lvivier@redhat.com>
Cc: "Daniel P . Berrangé" <berrange@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Amit Shah" <amit@kernel.org>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Richard W . M . Jones" <rjones@redhat.com>,
qemu-devel@nongnu.org, "Stefan Hajnoczi" <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v4 1/3] VirtIO-RNG: Update default entropy source to `/dev/urandom`
Date: Tue, 14 May 2019 10:08:54 +0200 [thread overview]
Message-ID: <20190514080854.GD17214@paraplu> (raw)
In-Reply-To: <20190514075602.7674-2-lvivier@redhat.com>
On Tue, May 14, 2019 at 09:56:00AM +0200, Laurent Vivier wrote:
> From: Kashyap Chamarthy <kchamart@redhat.com>
>
> When QEMU exposes a VirtIO-RNG device to the guest, that device needs a
> source of entropy, and that source needs to be "non-blocking", like
> `/dev/urandom`. However, currently QEMU defaults to the problematic
> `/dev/random`, which on linux is "blocking" (as in, it waits until
OCD nit: s/linux/Linux/
Maybe Michael can do the touch up when applying.
Thanks, Laurent, for reworking the commit message update.
> sufficient entropy is available).
[...]
--
/kashyap
next prev parent reply other threads:[~2019-05-14 8:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-14 7:55 [Qemu-devel] [PATCH v4 0/3] rng-builtin: add an RNG backend that uses qemu_guest_getrandom() Laurent Vivier
2019-05-14 7:56 ` [Qemu-devel] [PATCH v4 1/3] VirtIO-RNG: Update default entropy source to `/dev/urandom` Laurent Vivier
2019-05-14 8:08 ` Kashyap Chamarthy [this message]
2019-05-14 8:15 ` Laurent Vivier
2019-05-14 13:49 ` Markus Armbruster
2019-05-14 14:43 ` Markus Armbruster
2019-05-14 7:56 ` [Qemu-devel] [PATCH v4 2/3] rng-builtin: add an RNG backend that uses qemu_guest_getrandom() Laurent Vivier
2019-05-14 14:50 ` Markus Armbruster
2019-05-14 7:56 ` [Qemu-devel] [PATCH v4 3/3] virtio-rng: change default backend to rng-builtin Laurent Vivier
2019-05-14 15:24 ` Markus Armbruster
2019-05-14 15:28 ` Laurent Vivier
2019-05-14 15:19 ` [Qemu-devel] [PATCH 3.5/4] virtio-rng: Keep the default backend out of VirtIORNGConf Markus Armbruster
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190514080854.GD17214@paraplu \
--to=kchamart@redhat.com \
--cc=amit@kernel.org \
--cc=armbru@redhat.com \
--cc=berrange@redhat.com \
--cc=lvivier@redhat.com \
--cc=mst@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
--cc=rjones@redhat.com \
--cc=stefanha@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.