On Wed, Nov 3, 2021 at 8:11 AM Bertrand Marquis <[email protected]>
wrote:

> Hi Bruce,
>
> > On 26 Oct 2021, at 22:27, Bruce Ashfield <[email protected]>
> wrote:
> >
> >
> >
> >
> > On Tue, Oct 26, 2021 at 9:27 AM Edward Pickup <[email protected]>
> wrote:
> > Hi Bruce,
> > Sorry for the formatting issues, email client config issues
> >
> >
> >
> > From: Bruce Ashfield <[email protected]>
> > Sent: 26 October 2021 14:22
> > To: Edward Pickup <[email protected]>
> > Cc: [email protected]; Bertrand Marquis <
> [email protected]>; [email protected]; nd <[email protected]>
> > Subject: Re: [meta-virtualization] Error building Xen device tree for
> qemuarm64
> >
> >
> >
> >
> >
> >
> >
> > On Tue, Oct 26, 2021 at 8:58 AM Edward Pickup <[email protected]>
> wrote:
> >
> > Hi all,
> >
> > I have encountered an error while building the arm64 version of the xen
> 4.16 recipe in meta-virtualisation, using the master version of poky and
> meta-virtuaisation.
> > I was wondering if anyone was familiar with the issue or knew how to fix
> it. The error is as follows:
> >
> > ERROR: xen-image-minimal-1.0-r0 do_write_xen_qemuboot_dtb:
> ExecutionError('/home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/temp/run.do_write_xen_qemuboot_dtb.3679135',
> 2, None, None)
> > ERROR: Logfile of failure stored in:
> /home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/temp/log.do_write_xen_qemuboot_dtb.3679135
> .
> >
> > I believe the relevant part of the log is as follows:
> >
> > | [NOTE]: '3' lopper operation files will be processed
> > | [INFO]: dtb output format detected, writing
> /home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/deploy-xen-image-minimal-image-complete/xen-image-minimal-qemuarm64-20211026121502.qemuboot.dtb
> > | [INFO]: writing output dtb:
> /home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/deploy-xen-image-minimal-image-complete/xen-image-minimal-qemuarm64-20211026121502.qemuboot.dtb
> > |
> /home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/xen-image-minimal-1.0/output.dts:
> ERROR (explicit_phandles): /apb-pclk:phandle: bad length (1) phandle
> property
> > |
> /home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/xen-image-minimal-1.0/output.dts:
> ERROR (explicit_phandles): /intc@8000000:phandle: bad length (1) phandle
> property
> > |
> /home/edwpic01/work/master-update-xen/build/metavirt-host-arm64-4.16-release.prj/tmp/work/qemuarm64-poky-linux/xen-image-minimal/1.0-r0/xen-image-minimal-1.0/output.dts:
> ERROR (explicit_phandles): /pl061@9030000:phandle: bad length (1) phandle
> property
> > | ERROR: Input tree has errors, aborting (use -f to force output)
> > | WARNING: exit code 2 from a shell command.
> >
> > The above error was the result from building on x86_64-linux, target
> system was aarch64-poky-linux, running on a qemuarch64 machine, itself
> running on x86_64 linux.
> > As mentioned this was done on the master version of meta-virtualisation.
> > The bitbake command to generate this was bitbake xen-image-mininal.
> > The error is also present when building the xen 4.14 and xen 4.15 arm64
> versions, and is not present on the arm32 or x86 builds for xen.
> > If anyone knows the cause of the error, the information would be
> appreciated.
> >
> >
> >
> > There's something wrong with the input DTS to Lopper .. luckily, I
> maintain Lopper, so if there's an actual bug in the processing of the input
> DTS .. I can fix that.
> >
> >
> >
> > I can fire up a build and see if it happens here.
>
>
> Could this be also considered for honister branch ?
>


Normally I might not bring back version bumps like these, but since most of
the heavy Xen users are asking for the change .. I've gone ahead and pulled
it back.

Note: I've left ARM64 broken on master, due to the libfdt issue, since that
still requires more effort.

Bruce



>
> Regards
> Bertrand
>
> >
> >
> >
> > So this is just qemuarm64, with xen + virtualization in the distro
> features ? Any other layers ? Anything else ?
> >
> >
> >
> > Bruce
> >
> > Yes, this is just as you say, no other layers or anything else. Thank
> you for the speedy reply!
> >
> >
> > There's a really bad interaction between libfdt and python 3.10.
> >
> > I've traced the error down to libfdt not being able to read anything
> from the dtbs and hence the chained errors.
> >
> > I'm building some older branches to confirm behaviours .. it will take
> me a few days to sort through this, but I don't want to mask the issue, as
> I need to understand exactly what is going on here.
> >
> > Bruce
> >
> >
> >
> >
> > Edward
> >
> >
> >
> >
> > Cheers!
> >
> >
> > IMPORTANT NOTICE: The contents of this email and any attachments are
> confidential and may also be privileged. If you are not the intended
> recipient, please notify the sender immediately and do not disclose the
> contents to any other person, use it for any purpose, or store or copy the
> information in any medium. Thank you.
> >
> > 
> >
> >
> >
> >
> >
> > --
> >
> > - Thou shalt not follow the NULL pointer, for chaos and madness await
> thee at its end
> > - "Use the force Harry" - Gandalf, Star Trek II
> >
> > IMPORTANT NOTICE: The contents of this email and any attachments are
> confidential and may also be privileged. If you are not the intended
> recipient, please notify the sender immediately and do not disclose the
> contents to any other person, use it for any purpose, or store or copy the
> information in any medium. Thank you.
> >
> >
> > --
> > - Thou shalt not follow the NULL pointer, for chaos and madness await
> thee at its end
> > - "Use the force Harry" - Gandalf, Star Trek II
>
>

-- 
- Thou shalt not follow the NULL pointer, for chaos and madness await thee
at its end
- "Use the force Harry" - Gandalf, Star Trek II
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