linux-kernel - Re: [PATCHv3 2/6] iommu/arm-smmu: Allow client devices to select direct mapping

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Date:   Tue, 21 Apr 2020 00:06:39 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Robin Murphy <robin.murphy@....com>
Cc:     Will Deacon <will@...nel.org>, Joerg Roedel <joro@...tes.org>,
        Sibi Sankar <sibis@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Jordan Crouse <jcrouse@...eaurora.org>,
        Rob Clark <robdclark@...il.com>,
        Stephen Boyd <swboyd@...omium.org>,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Matthias Kaehlcke <mka@...omium.org>,
        Evan Green <evgreen@...omium.org>
Subject: Re: [PATCHv3 2/6] iommu/arm-smmu: Allow client devices to select
 direct mapping

On 2020-04-20 22:27, Robin Murphy wrote:
> On 2020-04-20 5:42 pm, Sai Prakash Ranjan wrote:
>> From: Jordan Crouse <jcrouse@...eaurora.org>
>> 
>> Some client devices want to directly map the IOMMU themselves instead
>> of using the DMA domain. Allow those devices to opt in to direct
>> mapping by way of a list of compatible strings.
> 
> Neat and tidy :)
> 
> Reviewed-by: Robin Murphy <robin.murphy@....com>
> 
> Strictly, I think patch #3/6 should really have come before this one
> (with the header change moved accordingly), but don't bother resending
> just for that.
> 

Thanks, I have sent the updated version with this change as well
in addition to the commit msg update for modem requesting direct
mapping.

Thanks,
Sai

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