From: Paul Spooren Date: Wed, 25 Mar 2020 07:06:57 +0000 (-1000) Subject: x86: fix padding in images X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6fcca31fc3c3ddaa5e085fdf643892d31f29ab93;p=openwrt%2Fstaging%2Flynxis.git x86: fix padding in images The previous rework of x86 image creation done in commit cb007a7bf619 ("x86: switch image generation to new code") broke the padding in images. sda: p2 size 212992 extends beyond EOD, enabling native capacity sda: p2 size 212992 extends beyond EOD, truncated sd 0:0:0:0: [sda] Attached SCSI disk SQUASHFS error: squashfs_read_data failed to read block 0x2cc556 unable to read id index table VFS: Cannot open root device "PARTUUID=ac5c9cd8-02" or unknown-block(8,2): error -5 Please append a correct "root=" boot option; here are the available partitions: 0800 19761 sda driver: sd 0801 16384 sda1 ac5c9cd8-01 0802 2865 sda2 ac5c9cd8-02 Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(8,2) Tested with x86/64 with Docker (squashfs), qemustart (ext4/squashfs) and virtualbox (ext4/squashfs). Ref: FS#2935 Fixes: cb007a7bf619 ("x86: switch image generation to new code") Suggested-by: Russell Senior Signed-off-by: Paul Spooren [commit subject and description tweaks] Signed-off-by: Petr Štetiar --- diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile index c2961e5b9c..c29eef9c7a 100644 --- a/target/linux/x86/image/Makefile +++ b/target/linux/x86/image/Makefile @@ -47,7 +47,7 @@ BOOTOPTS:=$(call qstrip,$(CONFIG_GRUB_BOOTOPTS)) define Build/combined $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot/boot/vmlinuz -$(CP) $(STAGING_DIR_ROOT)/boot/. $@.boot/boot/ - PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(IMG_PART_SIGNATURE)" $(SCRIPT_DIR)/gen_image_generic.sh \ + PADDING="1" SIGNATURE="$(IMG_PART_SIGNATURE)" $(SCRIPT_DIR)/gen_image_generic.sh \ $@ \ $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \ $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \ @@ -95,10 +95,10 @@ endef DEVICE_VARS += GRUB2_VARIANT define Device/Default ARTIFACT/image.iso := grub-config iso | iso - IMAGE/combined.img := append-rootfs | pad-extra 128k | grub-config pc | combined | grub-install - IMAGE/combined.img.gz := append-rootfs | pad-extra 128k | grub-config pc | combined | grub-install | gzip - IMAGE/combined.vdi := append-rootfs | pad-extra 128k | grub-config pc | combined | grub-install | qemu-image vdi - IMAGE/combined.vmdk := append-rootfs | pad-extra 128k | grub-config pc | combined | grub-install | qemu-image vmdk + IMAGE/combined.img := grub-config pc | combined | grub-install + IMAGE/combined.img.gz := grub-config pc | combined | grub-install | gzip + IMAGE/combined.vdi := grub-config pc | combined | grub-install | qemu-image vdi + IMAGE/combined.vmdk := grub-config pc | combined | grub-install | qemu-image vmdk ifeq ($(CONFIG_TARGET_IMAGES_GZIP),y) IMAGES := combined.img.gz else