linux-kernel - Re: [PATCH v2] iommu: Defer the early return in arm_(v7s/lpae)

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Message-Id: <160743579041.2814165.8711661573048681201.b4-ty@kernel.org>
Date:   Tue,  8 Dec 2020 15:54:32 +0000
From:   Will Deacon <will@...nel.org>
To:     iommu@...ts.linux-foundation.org,
        Keqian Zhu <zhukeqian1@...wei.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>, Joerg Roedel <joro@...tes.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        jiangkunkun@...wei.com, wanghaibin.wang@...wei.com,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Robin Murphy <robin.murphy@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mark Brown <broonie@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Alexios Zavras <alexios.zavras@...el.com>,
        James Morse <james.morse@....com>
Subject: Re: [PATCH v2] iommu: Defer the early return in arm_(v7s/lpae)_map

On Mon, 7 Dec 2020 19:57:58 +0800, Keqian Zhu wrote:
> Although handling a mapping request with no permissions is a
> trivial no-op, defer the early return until after the size/range
> checks so that we are consistent with other mapping requests.

Applied to arm64 (for-next/iommu/misc), thanks!

[1/1] iommu: Defer the early return in arm_(v7s/lpae)_map
      https://git.kernel.org/arm64/c/f12e0d22903e

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev