7 files changed, 22 insertions, 23 deletions
diff --git a/meta/classes/boot-directdisk.bbclass b/meta/classes/boot-directdisk.bbclass
index fcdef26fd8..c6ada47479 100644
--- a/meta/classes/boot-directdisk.bbclass
+++ b/meta/classes/boot-directdisk.bbclass
@@ -58,8 +58,8 @@ inherit ${PCBIOS_CLASS}
 inherit ${EFI_CLASS}
 
 DISK_SIGNATURE ?= "${DISK_SIGNATURE_GENERATED}"
-SYSLINUX_ROOT_VM ?= "root=/dev/sda2"
-SYSLINUX_CFG_VM  ?= "${S}/syslinux_hdd.cfg"
+ROOT_VM ?= "root=/dev/sda2"
+SYSLINUX_CFG_VM  ?= "${S}/syslinux_vm.cfg"
 
 boot_direct_populate() {
 	dest=$1
@@ -160,8 +160,8 @@ build_boot_dd() {
 
 python do_bootdirectdisk() {
     validate_disk_signature(d)
+    set_live_vm_vars(d, 'VM')
     if d.getVar("PCBIOS", True) == "1":
-        syslinux_set_vars(d, 'VM')
         bb.build.exec_func('build_syslinux_cfg', d)
     if d.getVar("EFI", True) == "1":
         bb.build.exec_func('build_efi_cfg', d)
diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass
index 0249a9dcf7..70ce07032b 100644
--- a/meta/classes/bootimg.bbclass
+++ b/meta/classes/bootimg.bbclass
@@ -49,8 +49,6 @@ EFI_CLASS = "${@bb.utils.contains("MACHINE_FEATURES", "efi", "${EFI_PROVIDER}",
 
 KERNEL_IMAGETYPE ??= "bzImage"
 
-LABELS ?= "boot install"
-
 # Include legacy boot if MACHINE_FEATURES includes "pcbios" or if it does not
 # contain "efi". This way legacy is supported by default if neither is
 # specified, maintaining the original behavior.
@@ -282,8 +280,8 @@ build_hddimg() {
 }
 
 python do_bootimg() {
+    set_live_vm_vars(d, 'LIVE')
     if d.getVar("PCBIOS", True) == "1":
-        syslinux_set_vars(d, 'LIVE')
         bb.build.exec_func('build_syslinux_cfg', d)
     if d.getVar("EFI", True) == "1":
         bb.build.exec_func('build_efi_cfg', d)
diff --git a/meta/classes/grub-efi.bbclass b/meta/classes/grub-efi.bbclass
index 9a4220abdc..331581d78d 100644
--- a/meta/classes/grub-efi.bbclass
+++ b/meta/classes/grub-efi.bbclass
@@ -25,6 +25,7 @@ GRUB_TIMEOUT ?= "10"
 GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
 
 EFIDIR = "/EFI/BOOT"
+APPEND_prepend = " ${ROOT} "
 
 # Need UUID utility code.
 inherit fs-uuid
diff --git a/meta/classes/image-live.bbclass b/meta/classes/image-live.bbclass
index b8f21cb7a5..504725d266 100644
--- a/meta/classes/image-live.bbclass
+++ b/meta/classes/image-live.bbclass
@@ -1,9 +1,8 @@
 
 INITRD_IMAGE_LIVE ?= "core-image-minimal-initramfs"
 INITRD_LIVE ?= "${DEPLOY_DIR_IMAGE}/${INITRD_IMAGE_LIVE}-${MACHINE}.cpio.gz"
-SYSLINUX_ROOT_LIVE ?= "root=/dev/ram0"
-SYSLINUX_LABELS_LIVE ?= "boot install"
-LABELS_LIVE ?= "${SYSLINUX_LABELS_LIVE}"
+ROOT_LIVE ?= "root=/dev/ram0"
+LABELS_LIVE ?= "boot install"
 SYSLINUX_CFG_LIVE ?= "${S}/syslinux_live.cfg"
 
 ROOTFS ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.ext4"
diff --git a/meta/classes/image-vm.bbclass b/meta/classes/image-vm.bbclass
index 17e87a5a87..8608ec0c11 100644
--- a/meta/classes/image-vm.bbclass
+++ b/meta/classes/image-vm.bbclass
@@ -1,6 +1,5 @@
 
-SYSLINUX_LABELS_VM ?= "boot"
-LABELS_VM ?= "${SYSLINUX_LABELS_VM}"
+LABELS_VM ?= "boot"
 
 # Using an initramfs is optional. Enable it by setting INITRD_IMAGE_VM.
 INITRD_IMAGE_VM ?= ""
diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 3ab432e06c..560cc6d894 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -539,3 +539,16 @@ do_bundle_initramfs () {
 	:
 }
 addtask bundle_initramfs after do_image_complete
+
+# Some of the vars for vm and live image are conflicted, this function
+# is used for fixing the problem.
+def set_live_vm_vars(d, suffix):
+    vars = ['SYSLINUX_CFG', 'ROOT', 'LABELS', 'INITRD']
+    for var in vars:
+        var_with_suffix = var + '_' + suffix
+        if d.getVar(var, True):
+            bb.warn('Found potential conflicted var %s, please use %s rather than %s' % \
+                (var, var_with_suffix, var))
+        elif d.getVar(var_with_suffix, True):
+            d.setVar(var, d.getVar(var_with_suffix, True))
+
diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass
index 1b644b2561..6de656bc13 100644
--- a/meta/classes/syslinux.bbclass
+++ b/meta/classes/syslinux.bbclass
@@ -33,23 +33,12 @@ AUTO_SYSLINUXMENU ?= "1"
 ISO_BOOTIMG = "isolinux/isolinux.bin"
 ISO_BOOTCAT = "isolinux/boot.cat"
 MKISOFS_OPTIONS = "-no-emul-boot -boot-load-size 4 -boot-info-table"
+SYSLINUX_ROOT ?= "${ROOT}"
 APPEND_prepend = " ${SYSLINUX_ROOT} "
 
 # Need UUID utility code.
 inherit fs-uuid
 
-# Some of the vars for vm and live image are conflicted, this function
-# is used for fixing the problem.
-def syslinux_set_vars(d, suffix):
-    vars = ['SYSLINUX_ROOT', 'SYSLINUX_CFG', 'LABELS', 'INITRD']
-    for var in vars:
-        var_with_suffix = var + '_' + suffix
-        if d.getVar(var, True):
-            bb.warn('Found potential conflicted var %s, please use %s rather than %s' % \
-                (var, var_with_suffix, var))
-        elif d.getVar(var_with_suffix, True):
-            d.setVar(var, d.getVar(var_with_suffix, True))
-
 syslinux_populate() {
 	DEST=$1
 	BOOTDIR=$2