Re: v4.9-rc1 fails booting as a guest on ARM64 Cavium ThunderX

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Hi Robert,

On 03/11/2016 19:01, Robert Richter wrote:
> Eric,
> 
> On 21.10.16 11:05:01, Auger Eric wrote:
>> On 21/10/2016 10:45, Marc Zyngier wrote:
> 
>>> What is the failure syndrome? Do you see it crashing? Locking up? What
>>> is the PC at that stage?
>> No guest crash. the guest just locks up. No traces output.
> 
> I am trying to reproduce this but could boot a 4.9-rc3 kernel as
> guest. Are there any special settings? Here my command line:
> 
>  qemu-system-aarch64 -name qemu.test -enable-kvm -smp 8 -m 16G -cpu host -nographic -kernel /boot/vmlinuz-4.9.0-rc3.0.vanilla10-00002-gcfd8c2cee6ac -initrd /boot/initrd.img-4.9.0-rc3.0.vanilla10-00002-gcfd8c2cee6ac -M virt,gic_version=3 -hdb /dev/sdb -append "root=/dev/vda3"
> 
> Thanks,

no, nothing special. I checked again with a 4.9-rc3 host and guest and
the guest fails booting except if I comment the gic_write_bpr1(0) call.

Thanks

Eric

> 
> -Robert
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