File lilo.ppc-kvm.patch of Package lilo

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File lilo.ppc-kvm.patch of Package lilo

From 0c8e0e927ce74119cdd2647da9f2e9675ca45e9c Mon Sep 17 00:00:00 2001
From: Dinar Valeev <dvaleev@suse.com>
Date: Mon, 13 Aug 2012 13:03:08 +0200
Subject: [PATCH] get OF path for virtio. Don't run nvsetenv where /dev/nvram is not available (under KVM). Extend search of vscsi disks to disk@id,lun

---
 lilo-chrp.lib   |   29 ++++++++++++++++-------------
 lilo.new        |    8 +++++++-
 show_of_path.sh |   23 +++++++++++++++++++++--
 3 files changed, 44 insertions(+), 16 deletions(-)

diff --git a/lilo-chrp.lib b/lilo-chrp.lib
index 92cb2ad..a65c0fd 100644
--- a/lilo-chrp.lib
+++ b/lilo-chrp.lib
@@ -649,8 +649,10 @@ function running_on_chrp () {
 		fi
 
 		if (( fat_boot == 1 )); then
-			nvsetenv bootinfo-linux "${boot_path},\\ppc\\bootinfo.txt"
-			boot_path=${boot_path},yaboot
+			if [ is_nvram ];then
+				nvsetenv bootinfo-linux "${boot_path},\\ppc\\bootinfo.txt"
+			fi
+				boot_path=${boot_path},yaboot
 		elif [[ "${p_flags[*]}" != *type=41*type=41* ]]; then
 			# open firmware is confused about more than one PReP partition, in that
 			# case keep full OF path
@@ -658,17 +660,18 @@ function running_on_chrp () {
 		fi
 
 		if [ "$OPTION_ACTIVATE" = "yes" ] ; then
-			echo "Prepending  '$boot_path'" to open firmware variable boot-device
-
-			local -a bootdevice=( $(nvsetenv boot-device) )
-			bootdevice[0]=${bootdevice[0]#boot-device=}
-			for (( i=${#bootdevice[*]}; i-- >0; )); do
-				if [[ "${bootdevice[$i]}" == ${boot_path}* ]]; then
-					unset bootdevice[$i];
-				fi
-			done
-			nvsetenv boot-device "$boot_path ${bootdevice[*]}"
-
+			if [ is_nvram ];then
+				echo "Prepending  '$boot_path'" to open firmware variable boot-device
+
+				local -a bootdevice=( $(nvsetenv boot-device) )
+				bootdevice[0]=${bootdevice[0]#boot-device=}
+				for (( i=${#bootdevice[*]}; i-- >0; )); do
+					if [[ "${bootdevice[$i]}" == ${boot_path}* ]]; then
+						unset bootdevice[$i];
+					fi
+				done
+				nvsetenv boot-device "$boot_path ${bootdevice[*]}"
+			fi
 		else
 			warning "boot path not set to boot linux as requested" \
 			"please add '$boot_path' somewhere to your boot path manually"
diff --git a/lilo.new b/lilo.new
index 39aaa33..21d5180 100755
--- a/lilo.new
+++ b/lilo.new
@@ -672,7 +672,13 @@ while [ "$1" ]; do case "$1" in
 	;;
 esac; shift; done
 
-
+function is_nvram () {
+	if [ -e /dev/nvram ];then
+		return 0
+	else
+		return 1
+	fi
+}
 
 function running_on_iseries () {
     source /lib/lilo/lilo-iseries.lib
diff --git a/show_of_path.sh b/show_of_path.sh
index 52ceb16..1beeace 100644
--- a/show_of_path.sh
+++ b/show_of_path.sh
@@ -327,7 +327,14 @@ case "$file_full_sysfs_path" in
 	ide_port=$of_disk_scsi_host
 	ide_channel=$of_disk_scsi_id
 
-	cd ../../..
+	until test -f devspec
+	do
+		cd ..
+		if test "$PWD" = "/"
+		then
+			break
+		fi
+	done
 	;;
     */host+([0-9])/rport-+([0-9]):+([0-9])-+([0-9])/target+([0-9:])/+([0-9]):+([0-9]):+([0-9]):+([0-9]))
 	# new sysfs layout starting with kernel 2.6.15
@@ -361,6 +368,11 @@ case "$file_full_sysfs_path" in
 		fi
 	done
 	;;
+	*/pci+([0-9:])+([0-9]):*/virtio[0-9])
+	declare spec="${file_full_sysfs_path##*/}"
+	dbg_show spec
+	cd ..
+	;;
     *)
         # TODO check the rest of the (hardware) world
 	: file_full_sysfs_path $file_full_sysfs_path
@@ -481,6 +493,9 @@ if [ -f devspec ] ; then
 	;;
 	ieee1394)
 	;;
+	block)
+	file_storage_type=virtio
+	;;
 	*)
 	error "Unknown device type $(< ${file_of_hw_devtype}/device_type)"
 	;;
@@ -610,7 +625,7 @@ if [ -f devspec ] ; then
 	;;
         vscsi)
 	(( of_disk_vscsi_nr = ( (2 << 14) | (of_disk_scsi_chan<<5) |  (of_disk_scsi_id<<8) |  of_disk_scsi_lun ) <<48 )); #
-	if [ -d ${file_of_hw_devtype}/disk ]; then
+	if $(ls -d ${file_of_hw_devtype}/disk* >/dev/null 2>&1); then
 		of_disk_vscsi_dir=disk
 	elif [ -d ${file_of_hw_devtype}/sd ]; then
 		of_disk_vscsi_dir=sd
@@ -627,6 +642,10 @@ if [ -f devspec ] ; then
 	# MacOS: boot-device=fw/node@1d20000038f29/sbp-2@c000/@0:7,\\:tbxi
 	file_of_hw_path="${file_of_hw_devtype##/proc/device-tree}"/node@${ieee1394_id}/sbp-2/disk@0
 	;;
+	virtio)
+	file_of_hw_path="${file_of_hw_devtype##/proc/device-tree}"
+	dbg_show file_of_hw_path
+	;;
 	*)
 	error "Internal error, can't handle storage type '${file_storage_type}'"
 	;;
-- 
1.6.0.2

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File lilo.ppc-kvm.patch of Package lilo

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