[vfio-users] BSOD with the new Windows 10 ISO (1803)

[Kash Pande]

well, wouldn't be the first time a Windows update didn't work as expected, is my initial reaction.. 

On May 6, 2018 5:22:43 AM EDT, Berillions <berillions at gmail.com> wrote:
>Hello,
>
>With the new "Spring Update" from Microsoft for Windows 10, there are
>issue
>when Ryzen users want to update their VM to Win10 1803 or install
>directly
>from the ISO. I don't know if this issue exist for Intel CPUs.
>
>For my case, if i set -cpu to "host-passthrough" and try to install
>Win10
>1803, i have a BSOD when i boot on the DVD with this error message :
>*System
>Thread Exception Not Handled*
>I have the same thing if i install Win10 1709 and update the system to
>1803, BSOD when i reboot.
>
>The only solution which exist is to set -cpu to "Core2Duo" only. For
>Ryzen
>users, set to this and back to 'host-passthrough" failed. But this way
>works for ThreadRipper users.
>
>The performance are not really differents for me :
>- Host-passthrough (Ryzen 1600) with 12 CPUs passed through : 1104
>- Core2Duo with 12 CPUs passed through : 1066
>
>But by curiosity, where can come from this issue ?
>Vfio, Qemu or OVMF ?
>
>Thanks,
>Maxime

-- 
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