Vadim Rozenfeld

@x2c3z4 Then keep it as 64. Your physical backend has 126 segments limit. /sys/block/sda/queue/max_segments:126 So, technical you can increase the max_sectors value up to 125, but I'm not sure if...

@x2c3z4 Yeah. Ideally qemu should be able to propagated the backend's limit to the guest. I remember, I saw some qemu or libvirt patches that intended to do it automatically....

@x2c3z4 I don't insist :) After all, for Windows guests if max_sectors is equal 0xFFFF or 0 then the number of maximum physical breaks can be adjusted by the Registry...

@jsfrerot What is your web browser and version? Thanks, Vadim.

Probably because qemupciserial is not attestation signed. Let me recheck the package and rebuild it if necessary. Sorry for incontinence. Vadim.

@MrM40 I've seen a couple times that failure or malfunction in the viostor trim support handler can lead to some performance degradation with a real SSD disk attached. Newer tried...

Currently viogpudo driver allocates 16MB memory buffer, which is too small for resolutions like 3840x1880 . I will try to increase this size in the next release. Vadim.

4K resolutions should work with the following fix https://github.com/virtio-win/kvm-guest-drivers-windows/pull/1019

the latest virtio-gpu-dod 64-bit drivers for Win10 and Win11 platforms can be found here https://people.redhat.com/vrozenfe/viogpu247.zip. Not officially tested yet. Use it on your own rick. Best, Vadim.

@mrhyperbit Last decade of February. Maybe a bit earlier. Vadim.