From: "Richard W.M. Jones" <rjones@redhat.com>
To: Laszlo Ersek <lersek@redhat.com>
Cc: Matt Fleming <matt.fleming@intel.com>,
qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com,
"Gabriel L. Somlo" <gsomlo@gmail.com>
Subject: Re: [Qemu-devel] [RFC PATCH 0/2] host->guest environment variables via fw_cfg
Date: Thu, 26 Feb 2015 11:13:17 +0000 [thread overview]
Message-ID: <20150226111317.GZ11603@redhat.com> (raw)
In-Reply-To: <54EEEB26.9060102@redhat.com>
On Thu, Feb 26, 2015 at 10:45:10AM +0100, Laszlo Ersek wrote:
> You might not need a kernel driver for this. If you have ioport access
> (on x86), you can speak the fwcfg "protocol" directly.
Ta da ..
http://people.redhat.com/~rjones/ioport/
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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prev parent reply other threads:[~2015-02-26 11:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-24 19:43 [Qemu-devel] [RFC PATCH 0/2] host->guest environment variables via fw_cfg Gabriel L. Somlo
2015-02-24 19:43 ` [Qemu-devel] [RFC PATCH 1/2] fw_cfg: Add -guestenv qemu command line option Gabriel L. Somlo
2015-02-24 19:43 ` [Qemu-devel] [RFC PATCH 2/2] qga: add --getenv option to get env. vars from fw_cfg Gabriel L. Somlo
2015-02-25 9:09 ` Daniel P. Berrange
2015-02-24 23:07 ` [Qemu-devel] [RFC PATCH 0/2] host->guest environment variables via fw_cfg Laszlo Ersek
2015-02-25 22:40 ` Matt Fleming
2015-02-26 1:13 ` Gabriel L. Somlo
2015-02-26 9:45 ` Laszlo Ersek
2015-02-26 10:55 ` Matt Fleming
2015-02-26 11:13 ` Richard W.M. Jones [this message]
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