On 17/02/26 11:17 Madhavan Srinivasan wrote:

On 2/17/26 3:14 PM, Christian Zigotzky wrote:
On 17/02/26 10:03, Shrikanth Hegde wrote:


On 2/17/26 2:22 PM, Christian Zigotzky wrote:
Hi,

Thank you for your patch. I tested the latest git kernel with your patch today. Unfortunately the system freezes while booting the VM with KVM HV.

Cheers,
Christian


Would it be possible to share the console log or boot log of KVM to the
point it freezes?

Unfortunately there aren't any error messages.

I also tried it with:

gdb --args qemu-system-ppc64 -M ppce500 -cpu e5500 -m 1024 -kernel uImage-7.0-preempt -drive format=raw,file=void-live-powerpc-20230317-updated2.img,index=0,if=virtio -netdev user,id=mynet0 -device virtio-net,netdev=mynet0 -append "rw root=/dev/vda" -device virtio-gpu-pci -device virtio-mouse-pci -device virtio-keyboard-pci -enable-kvm -smp 4

and with gdb in the guest:

qemu-system-ppc64 -s -S -M ppce500 -cpu e5500 -m 1024 -kernel uImage-7.0-preempt -drive format=raw,file=void-live-powerpc-20230317-updated2.img,index=0,if=virtio -netdev user,id=mynet0 -device virtio-net,netdev=mynet0 -append "rw root=/dev/vda" -device virtio-gpu-pci -device virtio-mouse-pci -device virtio-keyboard-pci -enable-kvm -smp 4

The system freezed without any error messages.
can you please share the config.
I tried kvm-hv in my power8/power9 and seems to boot fine without any issues with today's upstream
Maddy
Here are the configs.

With PREEMPT: https://github.com/chzigotzky/kernels/blob/d50d259ca63dd2b3b9a9eaabc82e5cc69c8cc9f0/configs/e5500_defconfig

Without PREEMPT: https://github.com/chzigotzky/kernels/blob/main/configs/e5500_defconfig

- Christian

Reply via email to