linux-kernel - Re: [PATCH v4 11/12] iommu/vt-d: Implement hw

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Message-ID: <ZNuoWRH/HthxsLMd@nvidia.com>
Date:   Tue, 15 Aug 2023 13:31:21 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Yi Liu <yi.l.liu@...el.com>
Cc:     joro@...tes.org, alex.williamson@...hat.com, kevin.tian@...el.com,
        robin.murphy@....com, baolu.lu@...ux.intel.com, cohuck@...hat.com,
        eric.auger@...hat.com, nicolinc@...dia.com, kvm@...r.kernel.org,
        mjrosato@...ux.ibm.com, chao.p.peng@...ux.intel.com,
        yi.y.sun@...ux.intel.com, peterx@...hat.com, jasowang@...hat.com,
        shameerali.kolothum.thodi@...wei.com, lulu@...hat.com,
        suravee.suthikulpanit@....com, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        zhenzhong.duan@...el.com
Subject: Re: [PATCH v4 11/12] iommu/vt-d: Implement hw_info for iommu
 capability query

On Mon, Jul 24, 2023 at 04:13:33AM -0700, Yi Liu wrote:
> Add intel_iommu_hw_info() to report cap_reg and ecap_reg information.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> Signed-off-by: Yi Liu <yi.l.liu@...el.com>
> ---
>  drivers/iommu/intel/iommu.c  | 19 +++++++++++++++++++
>  include/uapi/linux/iommufd.h | 23 +++++++++++++++++++++++
>  2 files changed, 42 insertions(+)

I would like to pick this patch out of this series to go with the main
get_info stuff so that we have drivers implementing what is merged. I
made the trivial fixup.

Lu are you OK?

Thanks,
Jason