In case someone trying to fix this is too lazy to check the whole bug report thread, I managed to finally fix this after 7 long months by enabling MSI interrupts. The info for that is at: https://bugs.launchpad.net/qemu/+bug/1580459/comments/44 https://bugs.launchpad.net/qemu/+bug/1580459/comments/45 https://bugs.launchpad.net/qemu/+bug/1580459/comments/46
If it does fix it for you, please say so in the bug report! That way we have more confirmations of it as a fix.
之後，每次nvidia driver update都用admin身份再run果個