Red Hat Bugzilla – Bug 484144
VTd: changeset 7 of 16: hook pio
Last modified: 2014-07-24 23:22:15 EDT
Created attachment 330938 [details]
Description of patch:
hook pio for assigned devices, thus improve pio performance.
map memory for VT-d page table, map mmio of assigned device in p2m/ept table, and set UC of these mmio pages.
Upstream Status: Accepted (CS 15916, 17529, 17645)
Process error, don't need a separate BZ per patch