linux-kernel - Re: [PATCH v2 04/12] docs: x86: Add documentation for SVA (Shared Virtual Addressing)

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Message-ID: <20200615231618.GF13792@romley-ivt3.sc.intel.com>
Date:   Mon, 15 Jun 2020 16:16:18 -0700
From:   Fenghua Yu <fenghua.yu@...el.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        H Peter Anvin <hpa@...or.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Frederic Barrat <fbarrat@...ux.ibm.com>,
        Andrew Donnellan <ajd@...ux.ibm.com>,
        Felix Kuehling <Felix.Kuehling@....com>,
        Joerg Roedel <joro@...tes.org>,
        Dave Hansen <dave.hansen@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        Ashok Raj <ashok.raj@...el.com>,
        Jacob Jun Pan <jacob.jun.pan@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Yu-cheng Yu <yu-cheng.yu@...el.com>,
        Sohil Mehta <sohil.mehta@...el.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        x86 <x86@...nel.org>, iommu@...ts.linux-foundation.org,
        amd-gfx <amd-gfx@...ts.freedesktop.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH v2 04/12] docs: x86: Add documentation for SVA (Shared
 Virtual Addressing)

Hi, Baolu,

On Sat, Jun 13, 2020 at 08:17:40PM +0800, Lu Baolu wrote:
> Hi Fenghua,
> 
> On 2020/6/13 8:41, Fenghua Yu wrote:
> >+implement implement fairness or ensure forward progress can be made.
> 
> Repeated "implement".

Will fix this.

> >+For example, the Intel Data Streaming Accelerator (DSA) uses
> >+intel_svm_bind_mm(), which will do the following.
> 
> The Intel SVM APIs have been deprecated. Drivers should use
> iommu_sva_bind_device() instead. Please also update other places in
> this document.

Will fix this.

Thanks.

-Fenghua