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(parent: 0af7981) | patch
x86/mtrr: recalculate P2M type for domains with iocaps
authorIgor Druzhinin <igor.druzhinin@citrix.com>
Mon, 13 May 2019 07:54:45 +0000 (09:54 +0200)
committerJan Beulich <jbeulich@suse.com>
Mon, 13 May 2019 07:54:45 +0000 (09:54 +0200)
commitf3d880bf2be92534c5bacf11de2f561cbad550fb
treea8e72a9ae55a804874d107c7f488c46044dcf3e7tree | snapshot
parent0af798171dbcc72659a4903e863295c4f3ff0bd2commit | diff
x86/mtrr: recalculate P2M type for domains with iocaps

This change reflects the logic in epte_get_entry_emt() and allows
changes in guest MTTRs to be reflected in EPT for domains having
direct access to certain hardware memory regions but without IOMMU
context assigned (e.g. XenGT).

Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/hvm/mtrr.c diff | blob | history
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