On Mon, 2021-09-27 at 13:18 +0200, Kristian Klausen wrote:
> Den Mon, Sep 13, 2021 at 10:13:04 +0200 skrev Kristian Klausen:
> > "A unified kernel image is a single EFI PE executable combining an EFI
> > stub loader, a kernel image, an initramfs image, and the kernel command
> > line.
> > 
> > [...]
> > 
> > Images of this type have the advantage that all metadata and payload
> > that makes up the boot entry is monopolized in a single PE file that can
> > be signed cryptographically as one for the purpose of EFI
> > SecureBoot."[1]
> > 
> > This commit adds a create-unified-kernel-image=true option to the
> > bootimg-efi plugin for creating a Unified Kernel Image[1] and installing
> > it into $BOOT/EFI/Linux/ with a .efi extension per the the Boot Loader
> > Specification[1][2]. This is useful for implementing Secure Boot.
> > 
> > systemd-boot is the only mainstream bootloader implementing the
> > specification, but GRUB should be able to boot the EFI binary, this
> > commit however doesn't implement the necessary changes to the GRUB
> > config generation logic to boot the Unified Kernel Image.
> > 
> > [1] 
> > https://systemd.io/BOOT_LOADER_SPECIFICATION/#type-2-efi-unified-kernel-images
> > [2] https://systemd.io/BOOT_LOADER_SPECIFICATION/
> > 
> > Signed-off-by: Kristian Klausen <krist...@klausen.dk>
> 
> Any update on getting this merged?
> 
> Cheers,
> Kristian
> 
> > ---
> > V2:
> > Add os-release as dependency
> > Pull os-release file from STAGING_DIR_HOST, so it doesn't need to be
> > installed into the rootfs
> > Add selftest
> > 
> >  meta-selftest/wic/test_efi_plugin.wks         |  6 ++
> >  meta/classes/image_types_wic.bbclass          |  5 +-
> >  meta/lib/oeqa/selftest/cases/wic.py           | 29 ++++++++
> >  scripts/lib/wic/plugins/source/bootimg-efi.py | 71 ++++++++++++++++---
> >  4 files changed, 99 insertions(+), 12 deletions(-)
> >  create mode 100644 meta-selftest/wic/test_efi_plugin.wks
> > 
> > diff --git a/meta-selftest/wic/test_efi_plugin.wks 
> > b/meta-selftest/wic/test_efi_plugin.wks
> > new file mode 100644
> > index 0000000000..1603d6c4bb
> > --- /dev/null
> > +++ b/meta-selftest/wic/test_efi_plugin.wks
> > @@ -0,0 +1,6 @@
> > +# short-description: This file is used in oe-selftest wic module to test 
> > efi plugin
> > +
> > +part /boot --source bootimg-efi 
> > --sourceparams="loader=systemd-boot,create-unified-kernel-image=true,initrd=${INITRAMFS_IMAGE}-${MACHINE}.${INITRAMFS_FSTYPES}"
> >  --active --align 1024 --use-uuid
> > +part / --source rootfs --fstype=ext4 --align 1024 --use-uuid
> > +
> > +bootloader  --timeout=0 --append="console=ttyS0,115200n8"
> > diff --git a/meta/classes/image_types_wic.bbclass 
> > b/meta/classes/image_types_wic.bbclass
> > index d561fb2636..e3863c88a9 100644
> > --- a/meta/classes/image_types_wic.bbclass
> > +++ b/meta/classes/image_types_wic.bbclass
> > @@ -27,6 +27,7 @@ WICVARS ?= "\
> >     ROOTFS_SIZE \
> >     STAGING_DATADIR \
> >     STAGING_DIR \
> > +   STAGING_DIR_HOST \
> >     STAGING_LIBDIR \
> >     TARGET_SYS \
> >  "
> > @@ -84,8 +85,8 @@ do_image_wic[deptask] += "do_image_complete"
> >  WKS_FILE_DEPENDS_DEFAULT = '${@bb.utils.contains_any("BUILD_ARCH", [ 
> > 'x86_64', 'i686' ], "syslinux-native", "",d)}'
> >  WKS_FILE_DEPENDS_DEFAULT += "bmap-tools-native cdrtools-native 
> > btrfs-tools-native squashfs-tools-native e2fsprogs-native"
> >  WKS_FILE_DEPENDS_BOOTLOADERS = ""
> > -WKS_FILE_DEPENDS_BOOTLOADERS:x86 = "syslinux grub-efi systemd-boot"
> > -WKS_FILE_DEPENDS_BOOTLOADERS:x86-64 = "syslinux grub-efi systemd-boot"
> > +WKS_FILE_DEPENDS_BOOTLOADERS:x86 = "syslinux grub-efi systemd-boot 
> > os-release"
> > +WKS_FILE_DEPENDS_BOOTLOADERS:x86-64 = "syslinux grub-efi systemd-boot 
> > os-release"
> >  WKS_FILE_DEPENDS_BOOTLOADERS:x86-x32 = "syslinux grub-efi"
> >  

Sadly this fails during testing on several machines:

https://autobuilder.yoctoproject.org/typhoon/#/builders/83/builds/2676

which is probably from the os-release dependency. I need to remove this patch
and retest but given it is wic failures, I suspect this patch...

Cheers,

Richard

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