Re: [Xen-devel] REGRESSION: Xen 4.13 RC5 fails to bootstrap Dom0 on ARM

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

Thanks for the report, I'll give it a look!

On Mon, 16 Dec 2019, Roman Shaposhnik wrote:
> Hi!
> 
> it appears that something has broken in 4.13 RC5 so that
> I'm now getting the following on ARM (full logs are attached).
> 
> (XEN) ****************************************
> (XEN) Panic on CPU 0:
> (XEN) Failed to allocate requested dom0 memory. 672MB unallocated
> (XEN) ****************************************
> 
> My GRUB boot sequence hasn't changed:
> 
> xen_hypervisor /boot/xen.efi console=dtuart   dom0_mem=1024M,max:1024M
> dom0_max_vcpus=1 dom0_vcpus_pin
> xen_module /boot/kernel console=hvc0 root=(hd1,gpt1)/rootfs.img text
> devicetree (hd1,gpt4)/eve.dtb
> xen_module (hd1,gpt1)/initrd.img
> 
> In fact, if I use Xen 4.12 instead of 4.13 -- everything seems to work
> as it used to.
> 
> Thanks,
> Roman.
> 

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