linux-kernel - Re: [PATCH v8 0/7] Remove VT-d virtual command interface and IOASID

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Message-ID: <ZBxl3FgN/m2Qus7V@nvidia.com>
Date:   Thu, 23 Mar 2023 11:44:44 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Jacob Pan <jacob.jun.pan@...ux.intel.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, iommu@...ts.linux.dev,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Joerg Roedel <joro@...tes.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.com>,
        Robin Murphy <robin.murphy@....com>,
        Dave Hansen <dave.hansen@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        X86 Kernel <x86@...nel.org>, bp@...en8.de,
        "H. Peter Anvin" <hpa@...or.com>,
        Peter Zijlstra <peterz@...radead.org>, corbet@....net,
        vkoul@...nel.org, dmaengine@...r.kernel.org,
        linux-doc@...r.kernel.org, Will Deacon <will@...nel.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Raj Ashok <ashok.raj@...el.com>,
        "Tian, Kevin" <kevin.tian@...el.com>, Yi Liu <yi.l.liu@...el.com>,
        "Yu, Fenghua" <fenghua.yu@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Kirill Shutemov <kirill.shutemov@...ux.intel.com>,
        Tony Luck <tony.luck@...el.com>
Subject: Re: [PATCH v8 0/7] Remove VT-d virtual command interface and IOASID

On Wed, Mar 22, 2023 at 01:07:56PM -0700, Jacob Pan wrote:
> Hi all,
> 
> This patch set removes unused VT-d virtual command interface followed by
> removal of the IOASID infrastructure.
> 
> This has only been tested on x86 platforms, need help with testing on ARM
> SMMU and other architectures.
> 
> 
> Thanks,
> 
> Jacob
> 
> ChangeLog:
> v8:
>  - remove #ifdef CONFIG_IOMMU_SVA since we have dummy inline functions.
>  - fixed a compile bug that affects bisectability

I think this looks OK now, thanks

Jason