From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7915FC04A6B for ; Fri, 10 May 2019 13:43:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4AC6E216C4 for ; Fri, 10 May 2019 13:43:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4AC6E216C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:43568 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hP5o6-00035S-Jg for qemu-devel@archiver.kernel.org; Fri, 10 May 2019 09:43:26 -0400 Received: from eggs.gnu.org ([209.51.188.92]:35271) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hP5mw-0002TP-9e for qemu-devel@nongnu.org; Fri, 10 May 2019 09:42:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hP5mv-0007TM-BZ for qemu-devel@nongnu.org; Fri, 10 May 2019 09:42:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57656) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hP5mv-0007T1-6r for qemu-devel@nongnu.org; Fri, 10 May 2019 09:42:13 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D2A503D37; Fri, 10 May 2019 13:42:10 +0000 (UTC) Received: from thinkpad.redhat.com (unknown [10.40.205.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 083B61001E65; Fri, 10 May 2019 13:42:04 +0000 (UTC) From: Laurent Vivier To: qemu-devel@nongnu.org Date: Fri, 10 May 2019 15:42:00 +0200 Message-Id: <20190510134203.24012-1-lvivier@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 10 May 2019 13:42:10 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 0/3] rng-builtin: add an RNG backend that uses qemu_guest_getrandom() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Kashyap Chamarthy , "Michael S. Tsirkin" , Richard Henderson , Markus Armbruster , Amit Shah , "Richard W . M . Jones" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add a new RNG backend using QEMU builtin getrandom function. This patch applies on top of "[PATCH v5 00/24] Add qemu_getrandom and ARMv8.5-RNG etc" Based-on: 20190510012458.22706-1-richard.henderson@linaro.org v3: Include Kashyap's patch in the series Add a patch to change virtio-rng default backend to rng-builtin v2: Update qemu-options.hx describe the new backend and specify virtio-rng uses the rng-random by default Kashyap Chamarthy (1): VirtIO-RNG: Update default entropy source to `/dev/urandom` Laurent Vivier (2): rng-builtin: add an RNG backend that uses qemu_guest_getrandom() virtio-rng: change default backend to rng-builtin backends/Makefile.objs | 2 +- backends/rng-builtin.c | 54 ++++++++++++++++++++++++++++++++++ backends/rng-random.c | 2 +- hw/virtio/virtio-rng.c | 2 +- include/hw/virtio/virtio-rng.h | 4 +-- include/sysemu/rng-builtin.h | 17 +++++++++++ qemu-options.hx | 9 +++++- 7 files changed, 84 insertions(+), 6 deletions(-) create mode 100644 backends/rng-builtin.c create mode 100644 include/sysemu/rng-builtin.h --=20 2.20.1