[Bug 196409] kvm_amd nested pagetable gpu passthrough performance oddities

bugzilla-daemon
2017-07-26T07:33:45Z

Thomas (thbeck84@gmail.com) changed:

What |Removed |Added
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CC| |thbeck84@gmail.com

--- Comment #2 from Thomas (thbeck84@gmail.com) ---
Please look into this well documented issue, it makes the new AMD platform very
unattractive for advanced virtualization.

This is very unfortunate because the nature of Ryzen (many cores, competitive
IPC, good value, inofficial ECC support) would be excellent for this.