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Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file |
Date: |
Wed, 15 Jul 2015 17:08:27 +0300 |
On Mon, Jul 13, 2015 at 04:09:37PM -0400, Gabriel L. Somlo wrote:
> Hi,
>
> A while ago I was pondering on the options available for retrieving
> a fw_cfg blob from the guest-side (now that we can insert fw_cfg
> files on the host-side command line, see commit 81b2b8106).
>
> So over the last couple of weekends I cooked up the sysfs kernel module
> below, which lists all fw_cfg files under /sys/firmware/fw_cfg/<filename>.
One concern here is that there will be a conflict here if fw cfg
is used by ACPI. I don't know whether that last is a good idea
though, so maybe not a real concern. I think Igor
wanted to make it so.
--
MST
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, (continued)
Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Laszlo Ersek, 2015/07/14
Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Matt Fleming, 2015/07/15
Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file,
Michael S. Tsirkin <=
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Igor Mammedov, 2015/07/15
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Michael S. Tsirkin, 2015/07/15
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Gabriel L. Somlo, 2015/07/15
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Igor Mammedov, 2015/07/16
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Michael S. Tsirkin, 2015/07/16
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Igor Mammedov, 2015/07/16
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Michael S. Tsirkin, 2015/07/16
- Re: [Qemu-devel] RFC: guest-side retrieval of fw_cfg file, Igor Mammedov, 2015/07/16