linux-kernel - Re: [PATCH 9/9] iommu/amd: Add allocated domain to global list earlier

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Message-ID: <CAPL0++4cvqD1gg=mDASrLRBv69ei75v-g3BWWW+Poz3_TUOkbQ@mail.gmail.com>
Date:   Mon, 15 Apr 2019 19:06:36 +0100
From:   Tom Murphy <tmurphy@...sta.com>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     iommu@...ts.linux-foundation.org, Heiko Stuebner <heiko@...ech.de>,
        Will Deacon <will.deacon@....com>,
        David Brown <david.brown@...aro.org>,
        linux-samsung-soc@...r.kernel.org,
        Dmitry Safonov <dima@...sta.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-rockchip@...ts.infradead.org, Kukjin Kim <kgene@...nel.org>,
        Andy Gross <andy.gross@...aro.org>,
        Marc Zyngier <marc.zyngier@....com>,
        linux-arm-msm@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Matthias Brugger <matthias.bgg@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Tom Murphy <murphyt7@....ie>,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH 9/9] iommu/amd: Add allocated domain to global list earlier

>This seems like a fix to the existing code and should probably go out first.

I'll send this patch out on it's own now.

On Mon, Apr 15, 2019 at 7:23 AM Christoph Hellwig <hch@...radead.org> wrote:
>
> On Thu, Apr 11, 2019 at 07:47:38PM +0100, Tom Murphy via iommu wrote:
> > dma_ops_domain_free() expects domain to be in a global list.
> > Arguably, could be called before protection_domain_init().
> >
> > Signed-off-by: Dmitry Safonov <dima@...sta.com>
> > Signed-off-by: Tom Murphy <tmurphy@...sta.com>
>
> This seems like a fix to the existing code and should probably go
> out first.