Displaying 2 results from an estimated 2 matches for "iommu_use_hap_pt".
2011 Jul 30
22
[bug] ''VT-d 1G super page'' feature is blocked
Hi Tim,
Could you please have a look at this bug? Thanks a lot.
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1774
Best Regards,
Yongjie Ren (Jay)
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2013 May 02
5
[PATCH] x86: allow Dom0 read-only access to IO-APICs
There are BIOSes that want to map the IO-APIC MMIO region from some
ACPI method(s), and there is at least one BIOS flavor that wants to
use this mapping to clear an RTE''s mask bit. While we can''t allow the
latter, we can permit reads and simply drop write attempts, leveraging
the already existing infrastructure introduced for dealing with AMD
IOMMUs'' representation as