From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH 3/3] kvm tools: Add cmdline switch to enable virtio-rng Date: Sat, 30 Apr 2011 16:30:25 +0300 Message-ID: <1304170225-4859-3-git-send-email-levinsasha928@gmail.com> References: <1304170225-4859-1-git-send-email-levinsasha928@gmail.com> Cc: mingo@elte.hu, asias.hejun@gmail.com, gorcunov@gmail.com, prasadjoshi124@gmail.com, kvm@vger.kernel.org, Sasha Levin To: penberg@kernel.org Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:58486 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756771Ab1D3Nah (ORCPT ); Sat, 30 Apr 2011 09:30:37 -0400 Received: by bwz15 with SMTP id 15so3694317bwz.19 for ; Sat, 30 Apr 2011 06:30:36 -0700 (PDT) In-Reply-To: <1304170225-4859-1-git-send-email-levinsasha928@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: Add --virtio-rnd switch to enable virtio RNG in the guest. Once enabled, The RNG device will be located at /dev/hwrng. Signed-off-by: Sasha Levin --- tools/kvm/kvm-run.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/tools/kvm/kvm-run.c b/tools/kvm/kvm-run.c index 64f3409..6fd46ed 100644 --- a/tools/kvm/kvm-run.c +++ b/tools/kvm/kvm-run.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -59,6 +60,7 @@ static const char *guest_mac; static const char *script; static bool single_step; static bool readonly_image; +static bool virtio_rng; extern bool ioport_debug; extern int active_console; @@ -78,6 +80,8 @@ static const struct option options[] = { "Don't write changes back to disk image"), OPT_STRING('c', "console", &console, "serial or virtio", "Console to use"), + OPT_BOOLEAN('\0', "virtio-rng", &virtio_rng, + "Enable virtio Random Number Generator"), OPT_GROUP("Kernel options:"), OPT_STRING('k', "kernel", &kernel_filename, "kernel", @@ -429,6 +433,9 @@ int kvm_cmd_run(int argc, const char **argv, const char *prefix) virtio_console__init(kvm); + if (virtio_rng) + virtio_rng__init(kvm); + if (!network) network = DEFAULT_NETWORK; -- 1.7.5.rc3