Notes
This is a list of the current (09/25/2015) Xen 4.3.4 patch queue. This should work well as a starting point for upgrading Xen to 4.6.x.
Backports
bp-ept-update-aa9114edd97b292cd89b3616e3f2089471fd220.patch
Adds
...
passing
...
of
...
vpu
...
and
...
domain
...
for
...
various
...
MTRR
...
type
...
setting
...
in
...
hvm_msr_write_intercept().
...
Also
...
added
...
EXIT_REASON_EPT_MISCONFIG
...
exit
...
handler.
HVM Support
hvmloader_print_e820.patch
...
General/Graphic Pass-Through
gpt-igd-hp-resume-workaround.patchworkaround host S3 resume issue on HP laptops. Turns out saving iGfx bars during iommu suspend and restoring them in iommu resume will fix the hang/reset during host resume on HP laptops. Following does that as a fallback on systems that doesn't have the firmware fix to save/restore iGfx bars.
...