В Sun, 07 Dec 2014 18:18:47 +0100 Vladimir 'φ-coder/phcoder' Serbinenko <phco...@gmail.com> пишет:
> On 30.11.2014 14:34, Ian Campbell wrote:
> > On Sun, 2014-11-30 at 11:51 +0000, Ian Campbell wrote:
> >> On Sun, 2014-11-30 at 14:31 +0300, Andrei Borzenkov wrote:
> >>> if [ x$grub_platform = xxen ]; then
> >>> insmod xzio
> >>> fi
> >>
> >> I think that could work.
> >
> > Indeed it does, so how about this instead of the patch at the start of
> > the thread?
> >
> This should probably have been autoloaded.
File filters are not autoloaded and I do not see how it can really be
done. OTOH unconditionally loading them may have unwanted side effect
where we assumed files were not decompressed.
In this specific case extending grub-file to detect compression type
used by kernel is probably OK.
> Can you send me privately a
> kernel you use, so I can reproduce your tests?
> >>From f4199776eca80dfad4e9378a01ddb5866face3d7 Mon Sep 17 00:00:00 2001
> > From: Ian Campbell <i...@debian.org>
> > Date: Sun, 30 Nov 2014 12:12:52 +0000
> > Subject: [PATCH] Arrange to insmod xzio when booting a kernel as a Xen guest
> >
> > This is needed in case the Linux kernel is compiled with CONFIG_KERNEL_XZ
> > rather than CONFIG_KERNEL_GZ (gzio is already loaded by grub.cfg).
> >
> > Signed-off-by: Ian Campbell <i...@debian.org>
> >
> > Patch-Name: insmod-xzio-on-xen.patch
> > ---
> > util/grub.d/10_linux.in | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
> > index 79fa03a..86e35f2 100644
> > --- a/util/grub.d/10_linux.in
> > +++ b/util/grub.d/10_linux.in
> > @@ -150,6 +150,7 @@ linux_entry ()
> > fi
> >
> > echo " insmod gzio" | sed "s/^/$submenu_indentation/"
> > + echo " if [ x\$grub_platform = xxen ]; then insmod xzio; insmod
> > lzopio; fi" | sed "s/^/$submenu_indentation/"
> >
> > if [ x$dirname = x/ ]; then
> > if [ -z "${prepare_root_cache}" ]; then
> >
>
>
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