grub2/0187-Use-linux16-when-appro...

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1.2 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 28 Oct 2013 10:05:07 -0400
Subject: [PATCH] Use linux16 when appropriate (#880840)
The kernel group really would prefer that we use the 16 bit entry point
on x86 bios machines.
Resolves: rhbz#880840
Signed-off-by: Peter Jones <pjones@redhat.com>
---
util/grub.d/10_linux.in | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
index 3c290f65403..c8376a5189c 100644
--- a/util/grub.d/10_linux.in
+++ b/util/grub.d/10_linux.in
@@ -86,6 +86,11 @@ linux_entry ()
type="$3"
args="$4"
+ sixteenbit=""
+ case "$machine" in
+ i?86|x86_64) sixteenbit="16" ;;
+ esac
+
if [ -z "$boot_device_id" ]; then
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
fi
@@ -142,8 +147,8 @@ linux_entry ()
linuxcmd=linuxefi
initrdcmd=initrdefi
else
- linuxcmd=linux
- initrdcmd=initrd
+ linuxcmd=linux${sixteenbit}
+ initrdcmd=initrd${sixteenbit}
fi
sed "s/^/$submenu_indentation/" << EOF
${linuxcmd} ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}