From af26acd0c3f51914d2f9902c0a9ae86dbf099141 Mon Sep 17 00:00:00 2001 From: Ved Shanbhogue Date: Sat, 18 Nov 2023 11:17:56 -0600 Subject: [PATCH] rewording --- qos_iommu.adoc | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/qos_iommu.adoc b/qos_iommu.adoc index 26e5574..304ef59 100644 --- a/qos_iommu.adoc +++ b/qos_iommu.adoc @@ -169,12 +169,13 @@ this case, the IOMMU should stop and report "DDT entry misconfigured" (cause = === IOMMU ATC capacity allocation and monitoring -The IOMMU may support capacity allocation and usage monitoring in the IOMMU -address translation cache (IOATC) by implementing a capacity controller register -interface. - -Some IOMMU may support multiple IOATC where the capacity of each such IOATC may -not be the same. When multiple IOATC are implemented, (e.g., corresponding to -each page sizes supported), the IOMMU may implement a capacity controller -register interface for each IOATC to enable capacity allocation in each IOATC. +Some IOMMUs may support capacity allocation and usage monitoring in the IOMMU +address translation cache (IOATC) by implementing the capacity controller +register interface. + +Additionally, some IOMMUs may support multiple IOATCs, each potentially having +different capacities. In scenarios where multiple IOATCs are implemented, such +as an IOATC for each supported page size, the IOMMU may implement a +capacity controller register interface for each IOATC to facilitate individual +capacity allocation.