Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 60581e1d authored by Mitchel Humpherys's avatar Mitchel Humpherys Committed by Patrick Daly
Browse files

iommu: Add DOMAIN_ATTR_FAST for requesting a fast domain 



Some IOMMU drivers offer "fast" page table management routines for
special cases.  There is often a trade-off with memory, etc. with these
so make their usage explicit with a domain attribute.

CRs-Fixed: 997751
Change-Id: Ia9f8ad6d924b294b6758970da2e9767f183b5649
Signed-off-by: default avatarMitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent ba822588

include/linux/iommu.h

+1 −0
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ enum iommu_attr { 
	DOMAIN_ATTR_S1_BYPASS,

	DOMAIN_ATTR_ATOMIC,

	DOMAIN_ATTR_SECURE_VMID,

	DOMAIN_ATTR_FAST,

	DOMAIN_ATTR_MAX,

};