Chrome OS compile tips
(cr) ((973d34b...)) beta4better@demo2014 ~/trunk/src/scripts $ ./image_to_vm.sh --from=../build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1 --board=veyron_mighty
~/trunk/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1 ~/trunk/src/scripts
~/trunk/src/scripts
Resizing stateful partition to 3072MB
STATE: recovering journal
STATE: 22323/65536 files (0.0% non-contiguous), 68750/262144 blocks
resize2fs 1.42 (29-Nov-2011)
Resizing the filesystem on /tmp/tmp.aTaRJrItX9/stateful to 786432 (4k) blocks.
The filesystem on /tmp/tmp.aTaRJrItX9/stateful is now 786432 blocks long.
1+0 records in
1+0 records out
512 bytes (512 B) copied, 0.000261448 s, 2.0 MB/s
1+0 records in
1+0 records out
512 bytes (512 B) copied, 0.00017299 s, 3.0 MB/s
WARNING: Primary GPT header is invalid
WARNING: Secondary GPT header is invalid
5AE78A59-2B4B-D04A-8F8F-1ADE7B9C1B47
start size part contents
0 1 PMBR (Boot GUID: 5AE78A59-2B4B-D04A-8F8F-1ADE7B9C1B47)
1 1 Pri GPT header
2 32 Pri GPT table
8671232 6291456 1 Label: "STATE"
Type: Linux data
UUID: 9459D09F-2F68-E74F-883D-5B73892A7B75
20480 32768 2 Label: "KERN-A"
Type: ChromeOS kernel
UUID: 5297CA9A-1F68-8946-8474-1FC395C2B73B
Attr: priority=15 tries=15 successful=0
4476928 4194304 3 Label: "ROOT-A"
Type: ChromeOS rootfs
UUID: 1B8A5730-8494-DE4C-83CF-1FFD7A4C2510
53248 32768 4 Label: "KERN-B"
Type: ChromeOS kernel
UUID: 814F9BD2-8659-0A4F-8CD7-B7A30BF38418
Attr: priority=0 tries=0 successful=0
282624 4194304 5 Label: "ROOT-B"
Type: ChromeOS rootfs
UUID: C80AF41B-9F0B-7E41-A3D1-34FB416049CD
16448 1 6 Label: "KERN-C"
Type: ChromeOS kernel
UUID: 2168E3A5-0D97-F848-B7C6-FF3365604157
Attr: priority=0 tries=0 successful=0
16449 1 7 Label: "ROOT-C"
Type: ChromeOS rootfs
UUID: A883F751-FF6A-A646-BFF5-7C31F3585C98
86016 32768 8 Label: "OEM"
Type: Linux data
UUID: 14839477-6D28-4140-97BC-70C7120C0057
16450 1 9 Label: "reserved"
Type: ChromeOS reserved
UUID: EED20EBC-6EC1-1E4C-8297-0DFCAAB01EE9
16451 1 10 Label: "reserved"
Type: ChromeOS reserved
UUID: D979C7D9-8F35-B145-9DD8-7AD72222E0A3
64 16384 11 Label: "RWFW"
Type: ChromeOS firmware
UUID: F768E2DE-0366-F449-81D9-11A54F4CD6D1
249856 32768 12 Label: "EFI-SYSTEM"
Type: EFI System Partition
UUID: 5AE78A59-2B4B-D04A-8F8F-1ADE7B9C1B47
14995359 32 Sec GPT table
14995391 1 Sec GPT header
1+0 records in
1+0 records out
1 byte (1 B) copied, 0.0104469 s, 0.1 kB/s
INFO : Boot-time configuration for /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1:
INFO : --board=veyron_mighty
INFO : --image_type=usb
INFO : --arch="arm"
INFO : --keys_dir="/usr/share/vboot/devkeys"
INFO : --boot_args="noinitrd"
INFO : --nocleanup_dirs
INFO : --verity_algorithm=sha1
INFO : --enable_serial=""
INFO : --loglevel="7"
INFO :
INFO :
1+0 records in
1+0 records out
1 byte (1 B) copied, 8.1381e-05 s, 12.3 kB/s
Setting up symlinks for /usr/local for /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/stateful_dir/dev_image
INFO : Image specified by /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1 mounted at /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/rootfs_dir successfully.
INFO : DEBUG: use recovery keyblock
INFO : rootfs is 313344 blocks of 4096 bytes
INFO : Generating root fs hash tree (salt '96889d2abe19dc125cc84cd3586880d5d3cfae55bdd7a830ef88a13650c330fa').
dm:dm bht[DEBUG] Setting block_count 313344
dm:dm bht[DEBUG] Setting depth to 3.
dm:dm bht[DEBUG] depth: 0 entries: 1
dm:dm bht[DEBUG] depth: 1 entries: 20
dm:dm bht[DEBUG] depth: 2 entries: 2448
INFO : device mapper configuration: dm="1 vroot none ro 1,0 2506752 verity payload=ROOT_DEV hashtree=HASH_DEV hashstart=2506752 alg=sha1 root_hexdigest=a052963c7504fd91126fa4f1a3c116a8e706ab5d salt=96889d2abe19dc125cc84cd3586880d5d3cfae55bdd7a830ef88a13650c330fa"
INFO : Emitted cross-platform boot params to /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/boot.config
1+0 records in
1+0 records out
512 bytes (512 B) copied, 0.000288379 s, 1.8 MB/s
Key block:
Size: 0xcb8
Flags: 11 !DEV DEV REC
Data key algorithm: 11 RSA8192 SHA512
Data key version: 1
Data key sha1sum: e78ce746a037837155388a1096212ded04fb86eb
Preamble:
Size: 0xf348
Header version: 2.0
Kernel version: 1
Body load address: 0x100000
Body size: 0x3ea000
Bootloader address: 0x4e9000
Bootloader size: 0x1000
Body verification succeeded.
INFO : Kernel partition image emitted: /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/vmlinuz.image
INFO : Root filesystem hash emitted: /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/rootfs.hash
INFO : rootfs is 313344 blocks of 4096 bytes
INFO : Generating root fs hash tree (salt '96889d2abe19dc125cc84cd3586880d5d3cfae55bdd7a830ef88a13650c330fa').
dm:dm bht[DEBUG] Setting block_count 313344
dm:dm bht[DEBUG] Setting depth to 3.
dm:dm bht[DEBUG] depth: 0 entries: 1
dm:dm bht[DEBUG] depth: 1 entries: 20
dm:dm bht[DEBUG] depth: 2 entries: 2448
INFO : device mapper configuration: dm="1 vroot none ro 1,0 2506752 verity payload=ROOT_DEV hashtree=HASH_DEV hashstart=2506752 alg=sha1 root_hexdigest=a052963c7504fd91126fa4f1a3c116a8e706ab5d salt=96889d2abe19dc125cc84cd3586880d5d3cfae55bdd7a830ef88a13650c330fa"
INFO : Emitted cross-platform boot params to /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/boot.config
1+0 records in
1+0 records out
512 bytes (512 B) copied, 0.00021673 s, 2.4 MB/s
Key block:
Size: 0x4b8
Flags: 7 !DEV DEV !REC
Data key algorithm: 4 RSA2048 SHA256
Data key version: 1
Data key sha1sum: d6170aa480136f1f29cf339a5ab1b960585fa444
Preamble:
Size: 0xfb48
Header version: 2.0
Kernel version: 1
Body load address: 0x100000
Body size: 0x3ea000
Bootloader address: 0x4e9000
Bootloader size: 0x1000
Body verification succeeded.
1+0 records in
1+0 records out
65536 bytes (66 kB) copied, 0.000260453 s, 252 MB/s
INFO : Kernel partition image emitted: /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/hd_vmlinuz.image
INFO : Root filesystem hash emitted: /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/rootfs.hash
INFO : Kernel image A size is 4169728 bytes.
INFO : Kernel image B size is 4169728 bytes.
INFO : Kernel partition A size is 16777216 bytes.
INFO : Kernel partition B size is 16777216 bytes.
INFO : Appending rootfs.hash (10113024 bytes) to the root fs
INFO : Unmounting image from /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/stateful_dir and /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/rootfs_dir
Cleaning up /usr/local symlinks for /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/stateful_dir/dev_image
WARNING : umount failed, but devices were unmounted anyway
WARNING : umount failed, but devices were unmounted anyway
Creating final image
Created image at /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1
If you have qemu-kvm installed, you can start the image by:
sudo kvm -m 1024 -vga cirrus -pidfile /tmp/kvm.pid -net nic,model=virtio -net user,hostfwd=tcp::9222-:22 \
-hda /mnt/host/source/src/build/images/veyron_mighty/R41-6513.0.2014_11_26_1334-a1/chromiumos_qemu_image.bin
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