linux-kernel - Re: [PATCH v2 03/12] iommu: Remove unrecoverable fault data

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Message-ID: <ZNPF/nA2JdqHMM10@ziepe.ca>
Date:   Wed, 9 Aug 2023 13:59:42 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Nicolin Chen <nicolinc@...dia.com>,
        Yi Liu <yi.l.liu@...el.com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        iommu@...ts.linux.dev, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 03/12] iommu: Remove unrecoverable fault data

On Thu, Jul 27, 2023 at 01:48:28PM +0800, Lu Baolu wrote:
> The unrecoverable fault data is not used anywhere. Remove it to avoid
> dead code.
> 
> Suggested-by: Kevin Tian <kevin.tian@...el.com>
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> ---
>  include/linux/iommu.h | 70 +------------------------------------------
>  1 file changed, 1 insertion(+), 69 deletions(-)

Do we plan to bring this back in some form? A driver specific fault
report via iommufd?

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason