On Wed, 15 Jul 2015 17:08:27 +0300 "Michael S. Tsirkin" <m...@redhat.com> wrote:
> 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. I don't see any conflict here so far, it's just guest side module that accesses fw_cfg.