grub2/grub2-efi-xen-removable.patch
Michael Chang d108ec594a Accepting request 1196023 from home:michael-chang:test:grub2
- Introduces a new package, grub2-x86_64-efi-bls, which includes a
  straightforward grubbls.efi file. This file can be copied to the EFI System
  Partition (ESP) along with boot fragments in the Boot Loader Specification
  (BLS) format
  * 0001-Streamline-BLS-and-improve-PCR-stability.patch
- Fix crash in bli module (bsc#1226497)
  * 0001-bli-Fix-crash-in-get_part_uuid.patch

- Rework package dependencies: grub2-common now includes common userland
  utilities and is required by grub2 platform packages. grub2 is now a meta
  package that pulls in the default platform package.

OBS-URL: https://build.opensuse.org/request/show/1196023
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=512
2024-08-27 05:46:01 +00:00

118 lines
3.7 KiB
Diff

From: Michael Chang <mchang@suse.com>
References: bsc#1085842
Patch-Mainline: no
The grub can be installed with removable option to support booting from
removable media with standard UEFI default file path of the form:
\EFI\BOOT\BOOT{machine type short-name}.EFI
It does not make use of distributor directory, which becomes a problem for UEFI
Xen installation as it requires that directory to be present for storing xen
stuff like chainloaded hypervisor, xen kernel and so on. Moreover it makes bad
assumption that hypervisor will be chainloaded by grub under the same
directory, which is also not always true.
This patch fixes the problem by ensuring the directory available to Xen
installation if any Xen hypervisor found and independent to grub boot path
$cmdpath to work.
---
util/grub.d/20_linux_xen.in | 62 ++++++++++++++++++++++++--------------------
1 file changed, 35 insertions(+), 27 deletions(-)
--- a/util/grub.d/20_linux_xen.in
+++ b/util/grub.d/20_linux_xen.in
@@ -113,32 +113,6 @@
title_correction_code=
-if [ -d /sys/firmware/efi ]; then
- is_efi=true
- err_msg=""
- efi_dir="/boot/efi/efi/${os}"
- grub_dir=/boot/@PACKAGE@
- xen_dir=/usr/share/efi/$machine
- [ -d $xen_dir ] || xen_dir=/usr/lib64/efi
- for d in $grub_dir $efi_dir $xen_dir; do
- [ ! -d "$d" ] || continue
- err_msg="${err_msg}$ME: Essential directory '$d' not found!\n"
- done
- if ! [ -d "$efi_dir" -a -d "$grub_dir" -a -d "$xen_dir" ]; then
- err_msg="${err_msg}$ME: XEN configuration skipped!\n"
- else
- rm -f $grub_dir/xen*.cfg
- if [ -s $efi_dir/grub.xen-files ]; then
- for f in $(sort $efi_dir/grub.xen-files| uniq); do
- rm -f $efi_dir/$f
- done
- : > $efi_dir/grub.xen-files
- fi
- fi
-else
- is_efi=false
-fi
-
grub2_unquote ()
{
awk '
@@ -264,10 +238,15 @@
kernel=${basename} root=${linux_root_device_thisversion} ${args_unq}
ramdisk=${initrd_real}
EOF
+ if [ -z "${prepare_efi_cache}" ]; then
+ grub_device_efi="`${grub_probe} --target=device /boot/efi`"
+ prepare_efi_cache="$(prepare_grub_to_access_device ${grub_device_efi} | grub_add_tab)"
+ fi
+ printf '%s\n' "${prepare_efi_cache}" | sed "s/^/$submenu_indentation/"
message="$(gettext_printf "Loading Xen %s with Linux %s ..." ${xen_version} ${version})"
sed "s/^/$submenu_indentation/" <<-EOF
echo '$(echo "$message" | grub_quote)'
- chainloader \$cmdpath/${xen_basename} ${xen_basename} ${SUSE_CMDLINE_XENEFI} $section
+ chainloader ${rel_efi_dir}/${xen_basename} ${xen_basename} ${SUSE_CMDLINE_XENEFI} $section
}
EOF
for f in ${grub_dir}/$xen_cfg ${xen_dir}/${xen_basename} ${dirname}/${basename} ${dirname}/${initrd_real}; do
@@ -363,6 +342,7 @@
done
fi
prepare_boot_cache=
+prepare_efi_cache=
boot_device_id=
title_correction_code=
@@ -432,6 +412,34 @@
is_top_level=true
+if [ -d /sys/firmware/efi ] && [ "x${xen_list}" != "x" ]; then
+ is_efi=true
+ err_msg=""
+ efi_dir="/boot/efi/efi/${os}"
+ grub_dir=/boot/grub2
+ xen_dir=/usr/share/efi/$machine
+ [ -d $xen_dir ] || xen_dir=/usr/lib64/efi
+ for d in $grub_dir $xen_dir; do
+ [ ! -d "$d" ] || continue
+ err_msg="${err_msg}$ME: Essential directory '$d' not found!\n"
+ done
+ if ! [ -d "$grub_dir" -a -d "$xen_dir" ]; then
+ err_msg="${err_msg}$ME: XEN configuration skipped!\n"
+ else
+ mkdir -p $efi_dir
+ rel_efi_dir=`make_system_path_relative_to_its_root $efi_dir`
+ rm -f $grub_dir/xen*.cfg
+ if [ -s $efi_dir/grub.xen-files ]; then
+ for f in $(sort $efi_dir/grub.xen-files| uniq); do
+ rm -f $efi_dir/$f
+ done
+ : > $efi_dir/grub.xen-files
+ fi
+ fi
+else
+ is_efi=false
+fi
+
for current_xen in ${reverse_sorted_xen_list}; do
xen_basename=`basename ${current_xen}`
xen_dirname=`dirname ${current_xen}`