commit b565e95c147bea4e68e4ccf5ad19906d51d2375b
Author: Arkadiusz Miśkiewicz <ar...@maven.pl>
Date: Wed May 15 21:04:45 2019 +0200
Prepend cpu microcode to initrd image, so kernel will pick it up when LILO
is in use.
geninitrd | 19 +++++++++++++++++++
geninitrd.sysconfig | 3 +++
2 files changed, 22 insertions(+)
---
diff --git a/geninitrd b/geninitrd
index 118333c..b5d405a 100755
--- a/geninitrd
+++ b/geninitrd
@@ -17,6 +17,7 @@ PROGRAM=${0##*/}
# list of geninitrd modules which need setup routine after commandline args
parsing
GENINITRD_MODS=""
COMPRESS=yes
+LILO_MICROCODE=yes
STRIP=/usr/bin/strip
target=""
kernel=""
@@ -1186,6 +1187,16 @@ compress_image() {
mv -f "$tmp" "$target"
}
+# prepend file to image
+prepend_file_to_image() {
+ local file="$1" target="$2" tmp
+ tmp=$(mktemp "$target".XXXXXX) || die "mktemp failed"
+
+ cat "$file" "$target" > "$tmp" || return $?
+
+ mv -f "$tmp" "$target"
+}
+
if [ -r /etc/sysconfig/geninitrd ]; then
. /etc/sysconfig/geninitrd
fi
@@ -1801,6 +1812,14 @@ else
cp -a "$IMAGE" "$target"
fi
+# microcode support for lilo
+if ! is_no "$LILO_MICROCODE"; then
+ if [ -x /sbin/lilo -a -f "/boot/intel-ucode.img" ]; then
+ verbose "Prepending $target with microcode image
/boot/intel-ucode.img for LILO"
+ prepend_file_to_image "/boot/intel-ucode.img" "$target"
+ fi
+fi
+
# XXX. check if bootsplash can output data to tmp dir not directly to
initramfs image.
initrd_gen_bootsplash "$target"
diff --git a/geninitrd.sysconfig b/geninitrd.sysconfig
index ccf177c..1268324 100644
--- a/geninitrd.sysconfig
+++ b/geninitrd.sysconfig
@@ -18,6 +18,9 @@
# Default is to use initramfs for >= 2.5.0.
#INITRDFS=initramfs
+# Should we prepend cpu microcode when lilo is installed
+#LILO_MICROCODE=no
+
## Use udev to create /dev?
USE_UDEV=yes
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/projects/geninitrd.git/commitdiff/b565e95c147bea4e68e4ccf5ad19906d51d2375b
_______________________________________________
pld-cvs-commit mailing list
pld-cvs-commit@lists.pld-linux.org
http://lists.pld-linux.org/mailman/listinfo/pld-cvs-commit
