From: Jason Gunthorpe via iommu <iommu@lists.linux-foundation.org>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
Chaitanya Kulkarni <chaitanyak@nvidia.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
Cornelia Huck <cohuck@redhat.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
Daniel Jordan <daniel.m.jordan@oracle.com>,
Alex Williamson <alex.williamson@redhat.com>,
"Xu, Terrence" <terrence.xu@intel.com>,
"Martins, Joao" <joao.m.martins@oracle.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [PATCH RFC 08/12] iommufd: IOCTLs for the io_pagetable
Date: Sun, 27 Mar 2022 11:28:53 -0300 [thread overview]
Message-ID: <20220327142853.GF1342626@nvidia.com> (raw)
In-Reply-To: <BN9PR11MB52760D5905410D0907B6260B8C1C9@BN9PR11MB5276.namprd11.prod.outlook.com>
On Sun, Mar 27, 2022 at 02:32:23AM +0000, Tian, Kevin wrote:
> > this looks good to me except that the 2nd patch (eab4b381) should be
> > the last one otherwise it affects bisect. and in that case the subject
> > would be simply about removing the capability instead of
> > restoring...
Oh because VFIO won't sent IOMMU_CACHE in this case? Hmm. OK
> > let me find a box to verify it.
>
> My colleague (Terrence) has the environment and helped verify it.
>
> He will give his tested-by after you send out the formal series.
Okay, I can send it after the merge window
Jason
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@nvidia.com>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: Alex Williamson <alex.williamson@redhat.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
Chaitanya Kulkarni <chaitanyak@nvidia.com>,
Cornelia Huck <cohuck@redhat.com>,
Daniel Jordan <daniel.m.jordan@oracle.com>,
David Gibson <david@gibson.dropbear.id.au>,
Eric Auger <eric.auger@redhat.com>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
Jason Wang <jasowang@redhat.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
"Martins, Joao" <joao.m.martins@oracle.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Matthew Rosato <mjrosato@linux.ibm.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
"Liu, Yi L" <yi.l.liu@intel.com>,
Keqian Zhu <zhukeqian1@huawei.com>,
"Xu, Terrence" <terrence.xu@intel.com>
Subject: Re: [PATCH RFC 08/12] iommufd: IOCTLs for the io_pagetable
Date: Sun, 27 Mar 2022 11:28:53 -0300 [thread overview]
Message-ID: <20220327142853.GF1342626@nvidia.com> (raw)
In-Reply-To: <BN9PR11MB52760D5905410D0907B6260B8C1C9@BN9PR11MB5276.namprd11.prod.outlook.com>
On Sun, Mar 27, 2022 at 02:32:23AM +0000, Tian, Kevin wrote:
> > this looks good to me except that the 2nd patch (eab4b381) should be
> > the last one otherwise it affects bisect. and in that case the subject
> > would be simply about removing the capability instead of
> > restoring...
Oh because VFIO won't sent IOMMU_CACHE in this case? Hmm. OK
> > let me find a box to verify it.
>
> My colleague (Terrence) has the environment and helped verify it.
>
> He will give his tested-by after you send out the formal series.
Okay, I can send it after the merge window
Jason
next prev parent reply other threads:[~2022-03-27 14:29 UTC|newest]
Thread overview: 244+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 17:27 [PATCH RFC 00/12] IOMMUFD Generic interface Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 01/12] interval-tree: Add a utility to iterate over spans in an interval tree Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 02/12] iommufd: Overview documentation Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 03/12] iommufd: File descriptor, context, kconfig and makefiles Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-22 14:18 ` Niklas Schnelle
2022-03-22 14:18 ` Niklas Schnelle
2022-03-22 14:50 ` Jason Gunthorpe via iommu
2022-03-22 14:50 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 04/12] kernel/user: Allow user::locked_vm to be usable for iommufd Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-22 14:28 ` Niklas Schnelle
2022-03-22 14:28 ` Niklas Schnelle
2022-03-22 14:57 ` Jason Gunthorpe via iommu
2022-03-22 14:57 ` Jason Gunthorpe
2022-03-22 15:29 ` Alex Williamson
2022-03-22 15:29 ` Alex Williamson
2022-03-22 16:15 ` Jason Gunthorpe via iommu
2022-03-22 16:15 ` Jason Gunthorpe
2022-03-24 2:11 ` Tian, Kevin
2022-03-24 2:11 ` Tian, Kevin
2022-03-24 2:27 ` Jason Wang
2022-03-24 2:27 ` Jason Wang
2022-03-24 2:42 ` Tian, Kevin
2022-03-24 2:42 ` Tian, Kevin
2022-03-24 2:57 ` Jason Wang
2022-03-24 2:57 ` Jason Wang
2022-03-24 3:15 ` Tian, Kevin
2022-03-24 3:15 ` Tian, Kevin
2022-03-24 3:50 ` Jason Wang
2022-03-24 3:50 ` Jason Wang
2022-03-24 4:29 ` Tian, Kevin
2022-03-24 4:29 ` Tian, Kevin
2022-03-24 11:46 ` Jason Gunthorpe via iommu
2022-03-24 11:46 ` Jason Gunthorpe
2022-03-28 1:53 ` Jason Wang
2022-03-28 1:53 ` Jason Wang
2022-03-28 12:22 ` Jason Gunthorpe via iommu
2022-03-28 12:22 ` Jason Gunthorpe
2022-03-29 4:59 ` Jason Wang
2022-03-29 4:59 ` Jason Wang
2022-03-29 11:46 ` Jason Gunthorpe via iommu
2022-03-29 11:46 ` Jason Gunthorpe
2022-03-28 13:14 ` Sean Mooney
2022-03-28 13:14 ` Sean Mooney
2022-03-28 14:27 ` Jason Gunthorpe via iommu
2022-03-28 14:27 ` Jason Gunthorpe
2022-03-24 20:40 ` Alex Williamson
2022-03-24 20:40 ` Alex Williamson
2022-03-24 22:27 ` Jason Gunthorpe via iommu
2022-03-24 22:27 ` Jason Gunthorpe
2022-03-24 22:41 ` Alex Williamson
2022-03-24 22:41 ` Alex Williamson
2022-03-22 16:31 ` Niklas Schnelle
2022-03-22 16:31 ` Niklas Schnelle
2022-03-22 16:41 ` Jason Gunthorpe via iommu
2022-03-22 16:41 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 05/12] iommufd: PFN handling for iopt_pages Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-23 15:37 ` Niklas Schnelle
2022-03-23 15:37 ` Niklas Schnelle
2022-03-23 16:09 ` Jason Gunthorpe via iommu
2022-03-23 16:09 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 06/12] iommufd: Algorithms for PFN storage Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 07/12] iommufd: Data structure to provide IOVA to PFN mapping Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-22 22:15 ` Alex Williamson
2022-03-22 22:15 ` Alex Williamson
2022-03-23 18:15 ` Jason Gunthorpe via iommu
2022-03-23 18:15 ` Jason Gunthorpe
2022-03-24 3:09 ` Tian, Kevin
2022-03-24 3:09 ` Tian, Kevin
2022-03-24 12:46 ` Jason Gunthorpe via iommu
2022-03-24 12:46 ` Jason Gunthorpe
2022-03-25 13:34 ` zhangfei.gao
2022-03-25 13:34 ` zhangfei.gao
2022-03-25 17:19 ` Jason Gunthorpe via iommu
2022-03-25 17:19 ` Jason Gunthorpe
2022-04-13 14:02 ` Yi Liu
2022-04-13 14:02 ` Yi Liu
2022-04-13 14:36 ` Jason Gunthorpe via iommu
2022-04-13 14:36 ` Jason Gunthorpe
2022-04-13 14:49 ` Yi Liu
2022-04-13 14:49 ` Yi Liu
2022-04-17 14:56 ` Yi Liu
2022-04-17 14:56 ` Yi Liu
2022-04-18 10:47 ` Yi Liu
2022-04-18 10:47 ` Yi Liu
2022-03-18 17:27 ` [PATCH RFC 08/12] iommufd: IOCTLs for the io_pagetable Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-23 19:10 ` Alex Williamson
2022-03-23 19:10 ` Alex Williamson
2022-03-23 19:34 ` Jason Gunthorpe via iommu
2022-03-23 19:34 ` Jason Gunthorpe
2022-03-23 20:04 ` Alex Williamson
2022-03-23 20:04 ` Alex Williamson
2022-03-23 20:34 ` Jason Gunthorpe via iommu
2022-03-23 20:34 ` Jason Gunthorpe
2022-03-23 22:54 ` Jason Gunthorpe via iommu
2022-03-23 22:54 ` Jason Gunthorpe
2022-03-24 7:25 ` Tian, Kevin
2022-03-24 7:25 ` Tian, Kevin
2022-03-24 13:46 ` Jason Gunthorpe via iommu
2022-03-24 13:46 ` Jason Gunthorpe
2022-03-25 2:15 ` Tian, Kevin
2022-03-25 2:15 ` Tian, Kevin
2022-03-27 2:32 ` Tian, Kevin
2022-03-27 2:32 ` Tian, Kevin
2022-03-27 14:28 ` Jason Gunthorpe via iommu [this message]
2022-03-27 14:28 ` Jason Gunthorpe
2022-03-28 17:17 ` Alex Williamson
2022-03-28 17:17 ` Alex Williamson
2022-03-28 18:57 ` Jason Gunthorpe via iommu
2022-03-28 18:57 ` Jason Gunthorpe
2022-03-28 19:47 ` Jason Gunthorpe via iommu
2022-03-28 19:47 ` Jason Gunthorpe
2022-03-28 21:26 ` Alex Williamson
2022-03-28 21:26 ` Alex Williamson
2022-03-24 6:46 ` Tian, Kevin
2022-03-24 6:46 ` Tian, Kevin
2022-03-30 13:35 ` Yi Liu
2022-03-30 13:35 ` Yi Liu
2022-03-31 12:59 ` Jason Gunthorpe via iommu
2022-03-31 12:59 ` Jason Gunthorpe
2022-04-01 13:30 ` Yi Liu
2022-04-01 13:30 ` Yi Liu
2022-03-31 4:36 ` David Gibson
2022-03-31 4:36 ` David Gibson
2022-03-31 5:41 ` Tian, Kevin
2022-03-31 5:41 ` Tian, Kevin
2022-03-31 12:58 ` Jason Gunthorpe via iommu
2022-03-31 12:58 ` Jason Gunthorpe
2022-04-28 5:58 ` David Gibson
2022-04-28 5:58 ` David Gibson
2022-04-28 14:22 ` Jason Gunthorpe via iommu
2022-04-28 14:22 ` Jason Gunthorpe
2022-04-29 6:00 ` David Gibson
2022-04-29 6:00 ` David Gibson
2022-04-29 12:54 ` Jason Gunthorpe via iommu
2022-04-29 12:54 ` Jason Gunthorpe
2022-04-30 14:44 ` David Gibson
2022-04-30 14:44 ` David Gibson
2022-03-18 17:27 ` [PATCH RFC 09/12] iommufd: Add a HW pagetable object Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 10/12] iommufd: Add kAPI toward external drivers Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-23 18:10 ` Alex Williamson
2022-03-23 18:10 ` Alex Williamson
2022-03-23 18:15 ` Jason Gunthorpe via iommu
2022-03-23 18:15 ` Jason Gunthorpe
2022-05-11 12:54 ` Yi Liu
2022-05-11 12:54 ` Yi Liu
2022-05-19 9:45 ` Yi Liu
2022-05-19 9:45 ` Yi Liu
2022-05-19 12:35 ` Jason Gunthorpe via iommu
2022-05-19 12:35 ` Jason Gunthorpe
2022-03-18 17:27 ` [PATCH RFC 11/12] iommufd: vfio container FD ioctl compatibility Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-03-23 22:51 ` Alex Williamson
2022-03-23 22:51 ` Alex Williamson
2022-03-24 0:33 ` Jason Gunthorpe via iommu
2022-03-24 0:33 ` Jason Gunthorpe
2022-03-24 8:13 ` Eric Auger
2022-03-24 8:13 ` Eric Auger
2022-03-24 22:04 ` Alex Williamson
2022-03-24 22:04 ` Alex Williamson
2022-03-24 23:11 ` Jason Gunthorpe via iommu
2022-03-24 23:11 ` Jason Gunthorpe
2022-03-25 3:10 ` Tian, Kevin
2022-03-25 3:10 ` Tian, Kevin
2022-03-25 11:24 ` Joao Martins
2022-03-25 11:24 ` Joao Martins
2022-04-28 14:53 ` David Gibson
2022-04-28 14:53 ` David Gibson
2022-04-28 15:10 ` Jason Gunthorpe via iommu
2022-04-28 15:10 ` Jason Gunthorpe
2022-04-29 1:21 ` Tian, Kevin
2022-04-29 1:21 ` Tian, Kevin
2022-04-29 6:22 ` David Gibson
2022-04-29 6:22 ` David Gibson
2022-04-29 12:50 ` Jason Gunthorpe via iommu
2022-04-29 12:50 ` Jason Gunthorpe
2022-05-02 4:10 ` David Gibson
2022-05-02 4:10 ` David Gibson
2022-04-29 6:20 ` David Gibson
2022-04-29 6:20 ` David Gibson
2022-04-29 12:48 ` Jason Gunthorpe via iommu
2022-04-29 12:48 ` Jason Gunthorpe
2022-05-02 7:30 ` David Gibson
2022-05-02 7:30 ` David Gibson
2022-05-05 19:07 ` Jason Gunthorpe via iommu
2022-05-05 19:07 ` Jason Gunthorpe
2022-05-06 5:25 ` David Gibson
2022-05-06 5:25 ` David Gibson
2022-05-06 10:42 ` Tian, Kevin
2022-05-06 10:42 ` Tian, Kevin
2022-05-09 3:36 ` David Gibson
2022-05-09 3:36 ` David Gibson
2022-05-06 12:48 ` Jason Gunthorpe via iommu
2022-05-06 12:48 ` Jason Gunthorpe
2022-05-09 6:01 ` David Gibson
2022-05-09 6:01 ` David Gibson
2022-05-09 14:00 ` Jason Gunthorpe via iommu
2022-05-09 14:00 ` Jason Gunthorpe
2022-05-10 7:12 ` David Gibson
2022-05-10 7:12 ` David Gibson
2022-05-10 19:00 ` Jason Gunthorpe via iommu
2022-05-10 19:00 ` Jason Gunthorpe
2022-05-11 3:15 ` Tian, Kevin
2022-05-11 3:15 ` Tian, Kevin
2022-05-11 16:32 ` Jason Gunthorpe via iommu
2022-05-11 16:32 ` Jason Gunthorpe
2022-05-11 23:23 ` Tian, Kevin
2022-05-11 23:23 ` Tian, Kevin
2022-05-13 4:35 ` David Gibson
2022-05-13 4:35 ` David Gibson
2022-05-11 4:40 ` David Gibson
2022-05-11 4:40 ` David Gibson
2022-05-11 2:46 ` Tian, Kevin
2022-05-11 2:46 ` Tian, Kevin
2022-05-23 6:02 ` Alexey Kardashevskiy
2022-05-23 6:02 ` Alexey Kardashevskiy
2022-05-24 13:25 ` Jason Gunthorpe via iommu
2022-05-24 13:25 ` Jason Gunthorpe
2022-05-25 1:39 ` David Gibson
2022-05-25 1:39 ` David Gibson
2022-05-25 2:09 ` Alexey Kardashevskiy
2022-05-25 2:09 ` Alexey Kardashevskiy
2022-03-29 9:17 ` Yi Liu
2022-03-29 9:17 ` Yi Liu
2022-03-18 17:27 ` [PATCH RFC 12/12] iommufd: Add a selftest Jason Gunthorpe via iommu
2022-03-18 17:27 ` Jason Gunthorpe
2022-04-12 20:13 ` [PATCH RFC 00/12] IOMMUFD Generic interface Eric Auger
2022-04-12 20:13 ` Eric Auger
2022-04-12 20:22 ` Jason Gunthorpe via iommu
2022-04-12 20:22 ` Jason Gunthorpe
2022-04-12 20:50 ` Eric Auger
2022-04-12 20:50 ` Eric Auger
2022-04-14 10:56 ` Yi Liu
2022-04-14 10:56 ` Yi Liu
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