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

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Date:   Wed, 16 Aug 2023 12:03:44 +0000
From:   "Liu, Yi L" <yi.l.liu@...el.com>
To:     Baolu Lu <baolu.lu@...ux.intel.com>,
        Jason Gunthorpe <jgg@...dia.com>
CC:     "joro@...tes.org" <joro@...tes.org>,
        "alex.williamson@...hat.com" <alex.williamson@...hat.com>,
        "Tian, Kevin" <kevin.tian@...el.com>,
        "robin.murphy@....com" <robin.murphy@....com>,
        "cohuck@...hat.com" <cohuck@...hat.com>,
        "eric.auger@...hat.com" <eric.auger@...hat.com>,
        "nicolinc@...dia.com" <nicolinc@...dia.com>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "mjrosato@...ux.ibm.com" <mjrosato@...ux.ibm.com>,
        "chao.p.peng@...ux.intel.com" <chao.p.peng@...ux.intel.com>,
        "yi.y.sun@...ux.intel.com" <yi.y.sun@...ux.intel.com>,
        "peterx@...hat.com" <peterx@...hat.com>,
        "jasowang@...hat.com" <jasowang@...hat.com>,
        "shameerali.kolothum.thodi@...wei.com" 
        <shameerali.kolothum.thodi@...wei.com>,
        "lulu@...hat.com" <lulu@...hat.com>,
        "suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>,
        "Duan, Zhenzhong" <zhenzhong.duan@...el.com>
Subject: RE: [PATCH v4 11/12] iommu/vt-d: Implement hw_info for iommu
 capability query

> From: Baolu Lu <baolu.lu@...ux.intel.com>
> Sent: Wednesday, August 16, 2023 7:49 PM
> 
> On 2023/8/16 19:46, Jason Gunthorpe wrote:
> > On Wed, Aug 16, 2023 at 08:35:00AM +0800, Baolu Lu wrote:
> >> On 2023/8/16 0:31, Jason Gunthorpe wrote:
> >>> 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?
> >> Yes.
> >>
> >> Reviewed-by: Lu Baolu<baolu.lu@...ux.intel.com>
> > I changed this to an acked-by since you helpd write the patch 😄
> 
> Okay, fine to me.

I'm going to send hw_info v8 which includes this patch, so will add below
tag, thanks.

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

Regards,
Yi Liu