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iommu: Add DOMAIN_ATTR_PAGE_TABLE_FORCE_COHERENT

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Add a domain attribute to allow a client to force
the page table of a context bank to be coherent.

Change-Id: I5c179e0a5b76ab1ab47ecc271f463df77470db0f
Signed-off-by: Liam Mark <lmark@codeaurora.org>
This commit is contained in:
Liam Mark 2016-12-20 11:35:44 -08:00 • committed by Gerrit - the friendly Code Review server
parent 15a4075354
commit f7c9d7aa6a
1 changed files with 1 additions and 0 deletions
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include/linux/iommu.h
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@ -135,6 +135,7 @@ enum iommu_attr {
DOMAIN_ATTR_PGTBL_INFO,
DOMAIN_ATTR_EARLY_MAP,
DOMAIN_ATTR_PAGE_TABLE_IS_COHERENT,
DOMAIN_ATTR_PAGE_TABLE_FORCE_COHERENT,
DOMAIN_ATTR_MAX,
};