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Re: [Qemu-devel] [RFC PATCH 1/4] qemu-options: Add -filefd command line
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [RFC PATCH 1/4] qemu-options: Add -filefd command line option |
Date: |
Mon, 21 May 2012 15:40:17 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 |
On 05/21/2012 02:19 PM, Corey Bryant wrote:
> This patch provides support for the -filefd command line option.
> This option will allow passing of a filename and its corresponding
> file descriptor to QEMU at exec time.
>
> Signed-off-by: Corey Bryant <address@hidden>
> +DEF("filefd", HAS_ARG, QEMU_OPTION_filefd,
> + "-filefd file=<filename>,fd=<fd>\n"
I take it that if filename contains ',', then we have to escape it on
the command line? Is it worth passing fd first and file second by
default, as a possible way to avoid the need for escaping, or does the
option parser not care about ordering?
--
Eric Blake address@hidden +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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[Qemu-devel] [RFC PATCH 4/4] Example -filefd and getfd_file server, Corey Bryant, 2012/05/21
[Qemu-devel] [RFC PATCH 3/4] block: Enable QEMU to retrieve passed fd before attempting open, Corey Bryant, 2012/05/21
[Qemu-devel] [RFC PATCH 2/4] qmp/hmp: Add getfd_file monitor command, Corey Bryant, 2012/05/21