Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Wed, 9 Aug 2023 13:59:42 -0300
From:   Jason Gunthorpe <jgg@ziepe.ca>
To:     Lu Baolu <baolu.lu@linux.intel.com>
Cc:     Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
        Robin Murphy <robin.murphy@arm.com>,
        Kevin Tian <kevin.tian@intel.com>,
        Jean-Philippe Brucker <jean-philippe@linaro.org>,
        Nicolin Chen <nicolinc@nvidia.com>,
        Yi Liu <yi.l.liu@intel.com>,
        Jacob Pan <jacob.jun.pan@linux.intel.com>,
        iommu@lists.linux.dev, kvm@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 03/12] iommu: Remove unrecoverable fault data
Message-ID: <ZNPF/nA2JdqHMM10@ziepe.ca>
References: <20230727054837.147050-1-baolu.lu@linux.intel.com>
 <20230727054837.147050-4-baolu.lu@linux.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230727054837.147050-4-baolu.lu@linux.intel.com>
Precedence: bulk

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@intel.com>
> Signed-off-by: Lu Baolu <baolu.lu@linux.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@nvidia.com>

Jason