grub2/grub2-s390x-06-loadparm.patch
Michael Chang c85662cbfa Accepting request 457610 from home:michael-chang:sle12-update
- Merge changes from SLE12
- add grub2-emu-4-all.patch
  * Build 'grub2-emu' wherever possible, to allow a better
    implementation of that feature.
- add grub2-s390x-06-loadparm.patch,
- add grub2-commands-introduce-read_file-subcommand.patch:
  * allow s390x to telecontrol grub2.  (bsc#891946, bsc#892852)
- add grub2-s390x-06-loadparm.patch:
  * ignore case and fix transliteration of parameter.  (bsc#891946)
- add grub2-s390x-07-add-image-param-for-zipl-setup.patch
  * Add --image switch to force zipl update to specific kernel
    (bsc#928131)
- add grub2-s390x-08-workaround-part-to-disk.patch
  * Ignore partition tables on s390x. (bsc#935127)
- add grub2-efi-chainload-harder.patch:
  * allow XEN to be chain-loaded despite firmware flaws.  (bnc#887793)
  * Do not use shim lock protocol for reading pe header, it won't be
  available when secure boot disabled (bsc#943380)
  * Make firmware flaw condition be more precisely detected and add
  debug message for the case
  * Check msdos header to find PE file header (bsc#954126)
- grub2-s390x-04-grub2-install.patch:
  * streamline boot to grub menu.  (bsc#898198)
  * Force '/usr' to read-only before calling kexec. (bsc#932951)
- grub2-once:
  * add '--enum' option to enumerate boot-entries in a way
    actually understood by 'grub2'.  (bsc#892852, bsc#892811)
  * Examine variables from grub environment in 'grub2-once'. (fate#319632)

OBS-URL: https://build.opensuse.org/request/show/457610
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=254
2017-02-16 07:12:06 +00:00

48 lines
1.4 KiB
Diff

From: Raymund Will <rw@suse.com>
Subject: Allow s390x-emu to telecontrolled by LOADPARM
References: bsc#892852, bsc#891946
Patch-Mainline: no
---
util/grub.d/00_header.in | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
Index: grub-2.02~beta3/util/grub.d/00_header.in
===================================================================
--- grub-2.02~beta3.orig/util/grub.d/00_header.in
+++ grub-2.02~beta3/util/grub.d/00_header.in
@@ -52,6 +52,33 @@ if [ "\${env_block}" ] ; then
fi
EOF
+if [ "`uname -m`" = "s390x" ]; then
+ cat <<EOF
+if [ ! "\$sys_loadparm" ]; then
+ set sys_loadparm=/sys/firmware/ipl/loadparm
+fi
+while [ -f "\$sys_loadparm" ]; do
+ unset loadparm
+ read_file "\$sys_loadparm" loadparm
+ if [ ! "\${loadparm}" ]; then break; fi
+ unset z_gp # extract grub part
+ regexp -s 2:z_gp '^([^Gg]*)[Gg](.+)$' "\$loadparm"
+ if [ ! "\$z_gp" ]; then break; fi
+ while true; do
+ unset z_1
+ unset z_2 # remap zIPL-compatible "." to grub's '>'
+ regexp -s 1:z_1 -s 2:z_2 '^([0-9][0-9>]*)\.([0-9][0-9.]*)$' "\$z_gp"
+ if [ ! "\$z_1" -o ! "\$z_2" ]; then break; fi
+ set z_gp="\$z_1>\$z_2"
+ done
+ if [ ! "\$z_gp" ]; then break; fi
+ set next_entry="\$z_gp"
+ unset z_gp
+ unset loadparm
+ break
+done
+EOF
+fi
if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ]; then
cat <<EOF
if cmostest $GRUB_BUTTON_CMOS_ADDRESS ; then