linux-kernel - Re: [PATCH v2 1/3] iommu/vt-d: Remove virtual command interface

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Message-ID: <28b41700-d9f8-c065-7599-6c4b32fdfe4d@linux.intel.com>
Date:   Tue, 14 Feb 2023 19:26:04 +0800
From:   Baolu Lu <baolu.lu@...ux.intel.com>
To:     Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>, iommu@...ts.linux.dev,
        Jason Gunthorpe <jgg@...dia.com>,
        Joerg Roedel <joro@...tes.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.com>
Cc:     baolu.lu@...ux.intel.com, Robin Murphy <robin.murphy@....com>,
        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>
Subject: Re: [PATCH v2 1/3] iommu/vt-d: Remove virtual command interface

On 2023/2/14 14:44, Jacob Pan wrote:
> Virtual command interface was introduced to allow using host PASIDs
> inside VMs. It is unused and abandoned due to architectural change.
> 
> With this patch, we can safely remove this feature and the related helpers.
> 
> Link:https://lore.kernel.org/r/20230210230206.3160144-2-jacob.jun.pan@linux.intel.com
> Signed-off-by: Jacob Pan<jacob.jun.pan@...ux.intel.com>
> Reviewed-by: Kevin Tian<kevin.tian@...el.com>
> Reviewed-by: Jason Gunthorpe<jgg@...dia.com>

Reviewed-by: Lu Baolu <baolu.lu@...ux.intel.com>

Best regards,
baolu