From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 196409] kvm_amd nested pagetable gpu passthrough performance
oddities
Date: Thu, 20 Jul 2017 18:53:32 +0000
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Michael (michael.osmolski@gmail.com) changed:
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CC| |michael.osmolski@gmail.com
--- Comment #1 from Michael (michael.osmolski@gmail.com) ---
I too have this NPT issue with Ryzen 1800x and KVM latest kernel.
It's incredible that no-one has managed to resolve this yet.
GPU performance is absolutely dire with npt=1 and CPU is so bad with npt=0. So
loss/loss situation.
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