lkml.org 
[lkml]   [2020]   [Sep]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 3/8] iommu/arm-smmu: Consult context bank allocator for identify domains
On 2020-09-04 21:25, Bjorn Andersson wrote:
> For implementations of the ARM SMMU where stream mappings of bypass
> type
> are prohibited identity domains can be implemented by using context
> banks with translation disabled.
>
> Postpone the decision to skip allocating a context bank until the
> implementation specific context bank allocator has been consulted and
> if
> it decides to use a context bank for the identity map, don't enable
> translation (i.e. omit ARM_SMMU_SCTLR_M).
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>

Minor nit in the subject: identify -> identity

Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Tested-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a
member
of Code Aurora Forum, hosted by The Linux Foundation

\
 
 \ /
  Last update: 2020-09-11 10:22    [W:0.253 / U:0.624 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site