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From: Eric Auger <eric.auger@redhat.com>
To: Liu Yi L <yi.l.liu@intel.com>,
	alex.williamson@redhat.com, jgg@nvidia.com, hch@lst.de,
	jasowang@redhat.com, joro@8bytes.org
Cc: jean-philippe@linaro.org, kevin.tian@intel.com,
	parav@mellanox.com, lkml@metux.net, pbonzini@redhat.com,
	lushenming@huawei.com, corbet@lwn.net, ashok.raj@intel.com,
	yi.l.liu@linux.intel.com, jun.j.tian@intel.com, hao.wu@intel.com,
	dave.jiang@intel.com, jacob.jun.pan@linux.intel.com,
	kwankhede@nvidia.com, robin.murphy@arm.com, kvm@vger.kernel.org,
	iommu@lists.linux-foundation.org, dwmw2@infradead.org,
	linux-kernel@vger.kernel.org, baolu.lu@linux.intel.com,
	david@gibson.dropbear.id.au, nicolinc@nvidia.com
Subject: Re: [RFC 09/20] iommu: Add page size and address width attributes
Date: Wed, 22 Sep 2021 15:42:55 +0200	[thread overview]
Message-ID: <e158380d-cb13-c1aa-6dd6-77032fe72106@redhat.com> (raw)
In-Reply-To: <20210919063848.1476776-10-yi.l.liu@intel.com>

Hi,

On 9/19/21 8:38 AM, Liu Yi L wrote:
> From: Lu Baolu <baolu.lu@linux.intel.com>
>
> This exposes PAGE_SIZE and ADDR_WIDTH attributes. The iommufd could use
> them to define the IOAS.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> ---
>  include/linux/iommu.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> index 943de6897f56..86d34e4ce05e 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -153,9 +153,13 @@ enum iommu_dev_features {
>  /**
>   * enum iommu_devattr - Per device IOMMU attributes
>   * @IOMMU_DEV_INFO_FORCE_SNOOP [bool]: IOMMU can force DMA to be snooped.
> + * @IOMMU_DEV_INFO_PAGE_SIZE [u64]: Page sizes that iommu supports.
> + * @IOMMU_DEV_INFO_ADDR_WIDTH [u32]: Address width supported.
I think this deserves additional info. What address width do we talk
about, input, output, what stage if the IOMMU does support multiple stages

Thanks

Eric
>   */
>  enum iommu_devattr {
>  	IOMMU_DEV_INFO_FORCE_SNOOP,
> +	IOMMU_DEV_INFO_PAGE_SIZE,
> +	IOMMU_DEV_INFO_ADDR_WIDTH,
>  };
>  
>  #define IOMMU_PASID_INVALID	(-1U)


WARNING: multiple messages have this Message-ID (diff)
From: Eric Auger <eric.auger@redhat.com>
To: Liu Yi L <yi.l.liu@intel.com>,
	alex.williamson@redhat.com, jgg@nvidia.com, hch@lst.de,
	jasowang@redhat.com, joro@8bytes.org
Cc: kvm@vger.kernel.org, kwankhede@nvidia.com,
	jean-philippe@linaro.org, dave.jiang@intel.com,
	ashok.raj@intel.com, corbet@lwn.net, kevin.tian@intel.com,
	parav@mellanox.com, lkml@metux.net, david@gibson.dropbear.id.au,
	robin.murphy@arm.com, jun.j.tian@intel.com,
	linux-kernel@vger.kernel.org, lushenming@huawei.com,
	iommu@lists.linux-foundation.org, pbonzini@redhat.com,
	dwmw2@infradead.org
Subject: Re: [RFC 09/20] iommu: Add page size and address width attributes
Date: Wed, 22 Sep 2021 15:42:55 +0200	[thread overview]
Message-ID: <e158380d-cb13-c1aa-6dd6-77032fe72106@redhat.com> (raw)
In-Reply-To: <20210919063848.1476776-10-yi.l.liu@intel.com>

Hi,

On 9/19/21 8:38 AM, Liu Yi L wrote:
> From: Lu Baolu <baolu.lu@linux.intel.com>
>
> This exposes PAGE_SIZE and ADDR_WIDTH attributes. The iommufd could use
> them to define the IOAS.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> ---
>  include/linux/iommu.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> index 943de6897f56..86d34e4ce05e 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -153,9 +153,13 @@ enum iommu_dev_features {
>  /**
>   * enum iommu_devattr - Per device IOMMU attributes
>   * @IOMMU_DEV_INFO_FORCE_SNOOP [bool]: IOMMU can force DMA to be snooped.
> + * @IOMMU_DEV_INFO_PAGE_SIZE [u64]: Page sizes that iommu supports.
> + * @IOMMU_DEV_INFO_ADDR_WIDTH [u32]: Address width supported.
I think this deserves additional info. What address width do we talk
about, input, output, what stage if the IOMMU does support multiple stages

Thanks

Eric
>   */
>  enum iommu_devattr {
>  	IOMMU_DEV_INFO_FORCE_SNOOP,
> +	IOMMU_DEV_INFO_PAGE_SIZE,
> +	IOMMU_DEV_INFO_ADDR_WIDTH,
>  };
>  
>  #define IOMMU_PASID_INVALID	(-1U)

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

  reply	other threads:[~2021-09-22 13:43 UTC|newest]

Thread overview: 537+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-19  6:38 [RFC 00/20] Introduce /dev/iommu for userspace I/O address space management Liu Yi L
2021-09-19  6:38 ` Liu Yi L
2021-09-19  6:38 ` [RFC 01/20] iommu/iommufd: Add /dev/iommu core Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 15:41   ` Jason Gunthorpe
2021-09-21 15:41     ` Jason Gunthorpe via iommu
2021-09-22  1:51     ` Tian, Kevin
2021-09-22  1:51       ` Tian, Kevin
2021-09-22 12:40       ` Jason Gunthorpe
2021-09-22 12:40         ` Jason Gunthorpe via iommu
2021-09-22 13:59         ` Tian, Kevin
2021-09-22 13:59           ` Tian, Kevin
2021-09-22 14:10           ` Jason Gunthorpe
2021-09-22 14:10             ` Jason Gunthorpe via iommu
2021-10-15  9:18     ` Liu, Yi L
2021-10-15  9:18       ` Liu, Yi L
2021-10-15 11:18       ` Jason Gunthorpe
2021-10-15 11:18         ` Jason Gunthorpe via iommu
2021-10-15 11:29         ` Liu, Yi L
2021-10-15 11:29           ` Liu, Yi L
2021-10-19 16:57         ` Jacob Pan
2021-10-19 16:57           ` Jacob Pan
2021-10-19 16:57           ` Jason Gunthorpe
2021-10-19 16:57             ` Jason Gunthorpe via iommu
2021-10-19 17:11             ` Jacob Pan
2021-10-19 17:11               ` Jacob Pan
2021-10-19 17:12               ` Jason Gunthorpe
2021-10-19 17:12                 ` Jason Gunthorpe via iommu
2021-09-19  6:38 ` [RFC 02/20] vfio: Add device class for /dev/vfio/devices Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 15:57   ` Jason Gunthorpe
2021-09-21 15:57     ` Jason Gunthorpe via iommu
2021-09-21 23:56     ` Tian, Kevin
2021-09-21 23:56       ` Tian, Kevin
2021-09-22  0:55       ` Jason Gunthorpe
2021-09-22  0:55         ` Jason Gunthorpe via iommu
2021-09-22  1:07         ` Tian, Kevin
2021-09-22  1:07           ` Tian, Kevin
2021-09-22 12:31           ` Jason Gunthorpe
2021-09-22 12:31             ` Jason Gunthorpe via iommu
2021-09-22  3:22         ` Tian, Kevin
2021-09-22  3:22           ` Tian, Kevin
2021-09-22 12:50           ` Jason Gunthorpe
2021-09-22 12:50             ` Jason Gunthorpe via iommu
2021-09-22 14:09             ` Tian, Kevin
2021-09-22 14:09               ` Tian, Kevin
2021-09-21 19:56   ` Alex Williamson
2021-09-21 19:56     ` Alex Williamson
2021-09-22  0:56     ` Tian, Kevin
2021-09-22  0:56       ` Tian, Kevin
2021-09-29  2:08   ` David Gibson
2021-09-29  2:08     ` David Gibson
2021-09-29 19:05     ` Alex Williamson
2021-09-29 19:05       ` Alex Williamson
2021-09-30  2:43       ` David Gibson
2021-09-30  2:43         ` David Gibson
2021-10-20 12:39     ` Liu, Yi L
2021-10-20 12:39       ` Liu, Yi L
2021-09-19  6:38 ` [RFC 03/20] vfio: Add vfio_[un]register_device() Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 16:01   ` Jason Gunthorpe
2021-09-21 16:01     ` Jason Gunthorpe via iommu
2021-09-21 23:10     ` Tian, Kevin
2021-09-21 23:10       ` Tian, Kevin
2021-09-22  0:53       ` Jason Gunthorpe
2021-09-22  0:53         ` Jason Gunthorpe via iommu
2021-09-22  0:59         ` Tian, Kevin
2021-09-22  0:59           ` Tian, Kevin
2021-09-22  9:23         ` Tian, Kevin
2021-09-22  9:23           ` Tian, Kevin
2021-09-22 12:22           ` Jason Gunthorpe
2021-09-22 12:22             ` Jason Gunthorpe via iommu
2021-09-22 13:44             ` Tian, Kevin
2021-09-22 13:44               ` Tian, Kevin
2021-09-22 20:10             ` Alex Williamson
2021-09-22 20:10               ` Alex Williamson
2021-09-22 22:34               ` Tian, Kevin
2021-09-22 22:34                 ` Tian, Kevin
2021-09-22 22:45                 ` Alex Williamson
2021-09-22 22:45                   ` Alex Williamson
2021-09-22 23:45                   ` Tian, Kevin
2021-09-22 23:45                     ` Tian, Kevin
2021-09-22 23:52                     ` Jason Gunthorpe
2021-09-22 23:52                       ` Jason Gunthorpe via iommu
2021-09-23  0:38                       ` Tian, Kevin
2021-09-23  0:38                         ` Tian, Kevin
2021-09-22 23:56               ` Jason Gunthorpe
2021-09-22 23:56                 ` Jason Gunthorpe via iommu
2021-09-22  0:54     ` Tian, Kevin
2021-09-22  0:54       ` Tian, Kevin
2021-09-22  1:00       ` Jason Gunthorpe
2021-09-22  1:00         ` Jason Gunthorpe via iommu
2021-09-22  1:02         ` Tian, Kevin
2021-09-22  1:02           ` Tian, Kevin
2021-09-23  7:25         ` Eric Auger
2021-09-23  7:25           ` Eric Auger
2021-09-23 11:44           ` Jason Gunthorpe
2021-09-23 11:44             ` Jason Gunthorpe via iommu
2021-09-29  2:46         ` david
2021-09-29  2:46           ` david
2021-09-29 12:22           ` Jason Gunthorpe
2021-09-29 12:22             ` Jason Gunthorpe via iommu
2021-09-30  2:48             ` david
2021-09-30  2:48               ` david
2021-09-29  2:43   ` David Gibson
2021-09-29  2:43     ` David Gibson
2021-09-29  3:40     ` Tian, Kevin
2021-09-29  3:40       ` Tian, Kevin
2021-09-29  5:30     ` Tian, Kevin
2021-09-29  5:30       ` Tian, Kevin
2021-09-29  7:08       ` Cornelia Huck
2021-09-29  7:08         ` Cornelia Huck
2021-09-29 12:15         ` Jason Gunthorpe via iommu
2021-09-29 12:15           ` Jason Gunthorpe
2021-09-19  6:38 ` [RFC 04/20] iommu: Add iommu_device_get_info interface Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 16:19   ` Jason Gunthorpe
2021-09-21 16:19     ` Jason Gunthorpe via iommu
2021-09-22  2:31     ` Lu Baolu
2021-09-22  2:31       ` Lu Baolu
2021-09-22  5:07       ` Christoph Hellwig
2021-09-22  5:07         ` Christoph Hellwig
2021-09-29  2:52   ` David Gibson
2021-09-29  2:52     ` David Gibson
2021-09-29  9:25     ` Lu Baolu
2021-09-29  9:25       ` Lu Baolu
2021-09-29  9:29       ` Lu Baolu
2021-09-29  9:29         ` Lu Baolu
2021-09-19  6:38 ` [RFC 05/20] vfio/pci: Register device to /dev/vfio/devices Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 16:40   ` Jason Gunthorpe
2021-09-21 16:40     ` Jason Gunthorpe via iommu
2021-09-21 21:09     ` Alex Williamson
2021-09-21 21:09       ` Alex Williamson
2021-09-21 21:58       ` Jason Gunthorpe
2021-09-21 21:58         ` Jason Gunthorpe via iommu
2021-09-22  1:24         ` Tian, Kevin
2021-09-22  1:24           ` Tian, Kevin
2021-09-22  1:19       ` Tian, Kevin
2021-09-22  1:19         ` Tian, Kevin
2021-09-22 21:17         ` Alex Williamson
2021-09-22 21:17           ` Alex Williamson
2021-09-22 23:49           ` Tian, Kevin
2021-09-22 23:49             ` Tian, Kevin
2021-09-19  6:38 ` [RFC 06/20] iommu: Add iommu_device_init[exit]_user_dma interfaces Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 17:09   ` Jason Gunthorpe
2021-09-21 17:09     ` Jason Gunthorpe via iommu
2021-09-22  1:47     ` Tian, Kevin
2021-09-22  1:47       ` Tian, Kevin
2021-09-22 12:39       ` Jason Gunthorpe
2021-09-22 12:39         ` Jason Gunthorpe via iommu
2021-09-22 13:56         ` Tian, Kevin
2021-09-22 13:56           ` Tian, Kevin
2021-09-27  9:42         ` Tian, Kevin
2021-09-27  9:42           ` Tian, Kevin
2021-09-27 11:34           ` Lu Baolu
2021-09-27 11:34             ` Lu Baolu
2021-09-27 13:08             ` Tian, Kevin
2021-09-27 13:08               ` Tian, Kevin
2021-09-27 11:53           ` Jason Gunthorpe
2021-09-27 11:53             ` Jason Gunthorpe via iommu
2021-09-27 13:00             ` Tian, Kevin
2021-09-27 13:00               ` Tian, Kevin
2021-09-27 13:09               ` Jason Gunthorpe
2021-09-27 13:09                 ` Jason Gunthorpe via iommu
2021-09-27 13:32                 ` Tian, Kevin
2021-09-27 14:39                   ` Jason Gunthorpe
2021-09-28  7:13                     ` Tian, Kevin
2021-09-28 11:54                       ` Jason Gunthorpe
2021-09-28 23:59                         ` Tian, Kevin
2021-09-27 19:19                   ` Alex Williamson
2021-09-28  7:43                     ` Tian, Kevin
2021-09-28 16:26                       ` Alex Williamson
2021-09-27 15:09           ` Jason Gunthorpe
2021-09-27 15:09             ` Jason Gunthorpe via iommu
2021-09-28  7:30             ` Tian, Kevin
2021-09-28  7:30               ` Tian, Kevin
2021-09-28 11:57               ` Jason Gunthorpe
2021-09-28 11:57                 ` Jason Gunthorpe via iommu
2021-09-28 13:35                 ` Lu Baolu
2021-09-28 13:35                   ` Lu Baolu
2021-09-28 14:07                   ` Jason Gunthorpe
2021-09-28 14:07                     ` Jason Gunthorpe via iommu
2021-09-29  0:38                     ` Tian, Kevin
2021-09-29  0:38                       ` Tian, Kevin
2021-09-29 12:59                       ` Jason Gunthorpe
2021-09-29 12:59                         ` Jason Gunthorpe via iommu
2021-10-15  1:29                         ` Tian, Kevin
2021-10-15  1:29                           ` Tian, Kevin
2021-10-15 11:09                           ` Jason Gunthorpe
2021-10-15 11:09                             ` Jason Gunthorpe via iommu
2021-10-18  1:52                             ` Tian, Kevin
2021-10-18  1:52                               ` Tian, Kevin
2021-09-29  2:22                     ` Lu Baolu
2021-09-29  2:22                       ` Lu Baolu
2021-09-29  2:29                       ` Tian, Kevin
2021-09-29  2:29                         ` Tian, Kevin
2021-09-29  2:38                         ` Lu Baolu
2021-09-29  2:38                           ` Lu Baolu
2021-09-29  4:55   ` David Gibson
2021-09-29  4:55     ` David Gibson
2021-09-29  5:38     ` Tian, Kevin
2021-09-29  5:38       ` Tian, Kevin
2021-09-29  6:35       ` David Gibson
2021-09-29  6:35         ` David Gibson
2021-09-29  7:31         ` Tian, Kevin
2021-09-29  7:31           ` Tian, Kevin
2021-09-30  3:05           ` David Gibson
2021-09-30  3:05             ` David Gibson
2021-09-29 12:57         ` Jason Gunthorpe
2021-09-29 12:57           ` Jason Gunthorpe via iommu
2021-09-30  3:09           ` David Gibson
2021-09-30  3:09             ` David Gibson
2021-09-30 22:28             ` Jason Gunthorpe
2021-09-30 22:28               ` Jason Gunthorpe via iommu
2021-10-01  3:54               ` David Gibson
2021-10-01  3:54                 ` David Gibson
2021-09-19  6:38 ` [RFC 07/20] iommu/iommufd: Add iommufd_[un]bind_device() Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 17:14   ` Jason Gunthorpe
2021-09-21 17:14     ` Jason Gunthorpe via iommu
2021-10-15  9:21     ` Liu, Yi L
2021-10-15  9:21       ` Liu, Yi L
2021-09-29  5:25   ` David Gibson
2021-09-29  5:25     ` David Gibson
2021-09-29 12:24     ` Jason Gunthorpe
2021-09-29 12:24       ` Jason Gunthorpe via iommu
2021-09-30  3:10       ` David Gibson
2021-09-30  3:10         ` David Gibson
2021-10-01 12:43         ` Jason Gunthorpe
2021-10-01 12:43           ` Jason Gunthorpe via iommu
2021-10-07  1:23           ` David Gibson
2021-10-07  1:23             ` David Gibson
2021-10-07 11:35             ` Jason Gunthorpe
2021-10-07 11:35               ` Jason Gunthorpe via iommu
2021-10-11  3:24               ` David Gibson
2021-10-11  3:24                 ` David Gibson
2021-09-19  6:38 ` [RFC 08/20] vfio/pci: Add VFIO_DEVICE_BIND_IOMMUFD Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-19 10:08   ` kernel test robot
2021-09-19 10:08     ` kernel test robot
2021-09-21 17:29   ` Jason Gunthorpe
2021-09-21 17:29     ` Jason Gunthorpe via iommu
2021-09-22 21:01     ` Alex Williamson
2021-09-22 21:01       ` Alex Williamson
2021-09-22 23:01       ` Jason Gunthorpe
2021-09-22 23:01         ` Jason Gunthorpe via iommu
2021-09-29  6:00   ` David Gibson
2021-09-29  6:00     ` David Gibson
2021-09-29  6:41     ` Tian, Kevin
2021-09-29  6:41       ` Tian, Kevin
2021-09-29 12:28       ` Jason Gunthorpe
2021-09-29 12:28         ` Jason Gunthorpe via iommu
2021-09-29 22:34         ` Tian, Kevin
2021-09-29 22:34           ` Tian, Kevin
2021-09-30  3:12       ` David Gibson
2021-09-30  3:12         ` David Gibson
2021-09-19  6:38 ` [RFC 09/20] iommu: Add page size and address width attributes Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-22 13:42   ` Eric Auger [this message]
2021-09-22 13:42     ` Eric Auger
2021-09-22 14:19     ` Tian, Kevin
2021-09-22 14:19       ` Tian, Kevin
2021-09-19  6:38 ` [RFC 10/20] iommu/iommufd: Add IOMMU_DEVICE_GET_INFO Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 17:40   ` Jason Gunthorpe
2021-09-21 17:40     ` Jason Gunthorpe via iommu
2021-09-22  3:30     ` Tian, Kevin
2021-09-22  3:30       ` Tian, Kevin
2021-09-22 12:41       ` Jason Gunthorpe
2021-09-22 12:41         ` Jason Gunthorpe via iommu
2021-09-29  6:18         ` david
2021-09-29  6:18           ` david
2021-09-22 21:24   ` Alex Williamson
2021-09-22 21:24     ` Alex Williamson
2021-09-22 23:49     ` Jason Gunthorpe
2021-09-22 23:49       ` Jason Gunthorpe via iommu
2021-09-23  3:10       ` Tian, Kevin
2021-09-23  3:10         ` Tian, Kevin
2021-09-23 10:15         ` Jean-Philippe Brucker
2021-09-23 10:15           ` Jean-Philippe Brucker
2021-09-23 11:27           ` Jason Gunthorpe
2021-09-23 11:27             ` Jason Gunthorpe via iommu
2021-09-23 12:05             ` Tian, Kevin
2021-09-23 12:05               ` Tian, Kevin
2021-09-23 12:22               ` Jason Gunthorpe
2021-09-23 12:22                 ` Jason Gunthorpe via iommu
2021-09-29  8:48                 ` Tian, Kevin
2021-09-29  8:48                   ` Tian, Kevin
2021-09-29 12:36                   ` Jason Gunthorpe
2021-09-29 12:36                     ` Jason Gunthorpe via iommu
2021-09-30  8:30                     ` Tian, Kevin
2021-09-30 10:33                       ` Jean-Philippe Brucker
2021-09-30 22:04                         ` Jason Gunthorpe
2021-10-01  3:28                           ` hch
2021-10-14  8:13                             ` Tian, Kevin
2021-10-14  8:22                               ` hch
2021-10-14  8:29                                 ` Tian, Kevin
2021-10-14  8:01                         ` Tian, Kevin
2021-10-14  9:16                           ` Jean-Philippe Brucker
2021-09-30  8:49                 ` Tian, Kevin
2021-09-30  8:49                   ` Tian, Kevin
2021-09-30 13:43                   ` Lu Baolu
2021-09-30 13:43                     ` Lu Baolu
2021-10-01  3:24                     ` hch
2021-10-01  3:24                       ` hch
2021-09-30 22:08                   ` Jason Gunthorpe
2021-09-30 22:08                     ` Jason Gunthorpe via iommu
2021-09-23 11:36         ` Jason Gunthorpe
2021-09-23 11:36           ` Jason Gunthorpe via iommu
     [not found]       ` <BN9PR11MB5433409DF766AAEF1BB2CF258CA39@BN9PR11MB5433.namprd11.prod.outlook.com>
2021-09-23  3:38         ` Tian, Kevin
2021-09-23  3:38           ` Tian, Kevin
2021-09-23 11:42           ` Jason Gunthorpe
2021-09-23 11:42             ` Jason Gunthorpe via iommu
2021-09-30  9:35             ` Tian, Kevin
2021-09-30  9:35               ` Tian, Kevin
2021-09-30 22:23               ` Jason Gunthorpe
2021-09-30 22:23                 ` Jason Gunthorpe via iommu
2021-10-01  3:30                 ` hch
2021-10-01  3:30                   ` hch
2021-10-14  9:11                 ` Tian, Kevin
2021-10-14  9:11                   ` Tian, Kevin
2021-10-14 15:42                   ` Jason Gunthorpe
2021-10-14 15:42                     ` Jason Gunthorpe via iommu
2021-10-15  1:01                     ` Tian, Kevin
2021-10-15  1:01                       ` Tian, Kevin
     [not found]                     ` <BN9PR11MB543327BB6D58AEF91AD2C9D18CB99@BN9PR11MB5433.namprd11.prod.outlook.com>
2021-10-21  2:26                       ` Tian, Kevin
2021-10-21  2:26                         ` Tian, Kevin
2021-10-21 14:58                         ` Jean-Philippe Brucker
2021-10-21 14:58                           ` Jean-Philippe Brucker
2021-10-21 23:22                           ` Jason Gunthorpe
2021-10-21 23:22                             ` Jason Gunthorpe via iommu
2021-10-22  7:49                             ` Jean-Philippe Brucker
2021-10-22  7:49                               ` Jean-Philippe Brucker
2021-10-25 16:51                               ` Jason Gunthorpe
2021-10-25 16:51                                 ` Jason Gunthorpe via iommu
2021-10-21 23:30                         ` Jason Gunthorpe
2021-10-21 23:30                           ` Jason Gunthorpe via iommu
2021-10-22  3:08                           ` Tian, Kevin
2021-10-22  3:08                             ` Tian, Kevin
2021-10-25 23:34                             ` Jason Gunthorpe
2021-10-25 23:34                               ` Jason Gunthorpe via iommu
2021-10-27  1:42                               ` Tian, Kevin
2021-10-27  1:42                                 ` Tian, Kevin
2021-10-28  2:07                               ` Tian, Kevin
2021-10-28  2:07                                 ` Tian, Kevin
2021-10-29 13:55                                 ` Jason Gunthorpe
2021-10-29 13:55                                   ` Jason Gunthorpe via iommu
2021-09-29  6:23   ` David Gibson
2021-09-29  6:23     ` David Gibson
2021-09-19  6:38 ` [RFC 11/20] iommu/iommufd: Add IOMMU_IOASID_ALLOC/FREE Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-19 11:03   ` kernel test robot
2021-09-19 11:03     ` kernel test robot
2021-09-21 17:44   ` Jason Gunthorpe
2021-09-21 17:44     ` Jason Gunthorpe via iommu
2021-09-22  3:40     ` Tian, Kevin
2021-09-22  3:40       ` Tian, Kevin
2021-09-22 14:09       ` Jason Gunthorpe
2021-09-22 14:09         ` Jason Gunthorpe via iommu
2021-09-23  9:14         ` Tian, Kevin
2021-09-23  9:14           ` Tian, Kevin
2021-09-23 12:06           ` Jason Gunthorpe
2021-09-23 12:06             ` Jason Gunthorpe via iommu
2021-09-23 12:22             ` Tian, Kevin
2021-09-23 12:22               ` Tian, Kevin
2021-09-23 12:31               ` Jason Gunthorpe
2021-09-23 12:31                 ` Jason Gunthorpe via iommu
2021-09-23 12:45                 ` Tian, Kevin
2021-09-23 12:45                   ` Tian, Kevin
2021-09-23 13:01                   ` Jason Gunthorpe
2021-09-23 13:01                     ` Jason Gunthorpe via iommu
2021-09-23 13:20                     ` Tian, Kevin
2021-09-23 13:20                       ` Tian, Kevin
2021-09-23 13:30                       ` Jason Gunthorpe
2021-09-23 13:30                         ` Jason Gunthorpe via iommu
2021-09-23 13:41                         ` Tian, Kevin
2021-09-23 13:41                           ` Tian, Kevin
2021-10-01  6:30               ` david
2021-10-01  6:30                 ` david
2021-10-01  6:26           ` david
2021-10-01  6:26             ` david
2021-10-01  6:19         ` david
2021-10-01  6:19           ` david
2021-10-01 12:25           ` Jason Gunthorpe
2021-10-01 12:25             ` Jason Gunthorpe via iommu
2021-10-02  4:21             ` david
2021-10-02  4:21               ` david
2021-10-02 12:25               ` Jason Gunthorpe
2021-10-02 12:25                 ` Jason Gunthorpe via iommu
2021-10-11  5:37                 ` david
2021-10-11  5:37                   ` david
2021-10-11 17:17                   ` Jason Gunthorpe
2021-10-11 17:17                     ` Jason Gunthorpe via iommu
2021-10-14  4:33                     ` david
2021-10-14  4:33                       ` david
2021-10-14 15:06                       ` Jason Gunthorpe via iommu
2021-10-14 15:06                         ` Jason Gunthorpe
2021-10-18  3:40                         ` david
2021-10-18  3:40                           ` david
2021-10-01  6:15       ` david
2021-10-01  6:15         ` david
2021-09-22 12:51     ` Liu, Yi L
2021-09-22 12:51       ` Liu, Yi L
2021-09-22 13:32       ` Jason Gunthorpe
2021-09-22 13:32         ` Jason Gunthorpe via iommu
2021-09-23  6:26         ` Liu, Yi L
2021-09-23  6:26           ` Liu, Yi L
2021-10-01  6:13     ` David Gibson
2021-10-01  6:13       ` David Gibson
2021-10-01 12:22       ` Jason Gunthorpe
2021-10-01 12:22         ` Jason Gunthorpe via iommu
2021-10-11  6:02         ` David Gibson
2021-10-11  6:02           ` David Gibson
2021-10-11  8:49           ` Jean-Philippe Brucker
2021-10-11  8:49             ` Jean-Philippe Brucker
2021-10-11 23:38             ` Jason Gunthorpe
2021-10-11 23:38               ` Jason Gunthorpe via iommu
2021-10-12  8:33               ` Jean-Philippe Brucker
2021-10-12  8:33                 ` Jean-Philippe Brucker
2021-10-13  7:14                 ` Tian, Kevin
2021-10-13  7:14                   ` Tian, Kevin
2021-10-13  7:07             ` Tian, Kevin
2021-10-13  7:07               ` Tian, Kevin
2021-10-14  4:38             ` David Gibson
2021-10-14  4:38               ` David Gibson
2021-10-11 18:49           ` Jason Gunthorpe
2021-10-11 18:49             ` Jason Gunthorpe via iommu
2021-10-14  4:53             ` David Gibson
2021-10-14  4:53               ` David Gibson
2021-10-14 14:52               ` Jason Gunthorpe
2021-10-14 14:52                 ` Jason Gunthorpe via iommu
2021-10-18  3:50                 ` David Gibson
2021-10-18  3:50                   ` David Gibson
2021-10-18 17:42                   ` Jason Gunthorpe
2021-10-18 17:42                     ` Jason Gunthorpe via iommu
2021-09-22 13:45   ` Jean-Philippe Brucker
2021-09-22 13:45     ` Jean-Philippe Brucker
2021-09-29 10:47     ` Liu, Yi L
2021-09-29 10:47       ` Liu, Yi L
2021-10-01  6:11   ` David Gibson
2021-10-01  6:11     ` David Gibson
2021-10-13  7:00     ` Tian, Kevin
2021-10-13  7:00       ` Tian, Kevin
2021-10-14  5:00       ` David Gibson
2021-10-14  5:00         ` David Gibson
2021-10-14  6:53         ` Tian, Kevin
2021-10-14  6:53           ` Tian, Kevin
2021-10-25  5:05           ` David Gibson
2021-10-25  5:05             ` David Gibson
2021-10-27  2:32             ` Tian, Kevin
2021-10-27  2:32               ` Tian, Kevin
2021-09-19  6:38 ` [RFC 12/20] iommu/iommufd: Add IOMMU_CHECK_EXTENSION Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 17:47   ` Jason Gunthorpe
2021-09-21 17:47     ` Jason Gunthorpe via iommu
2021-09-22  3:41     ` Tian, Kevin
2021-09-22  3:41       ` Tian, Kevin
2021-09-22 12:55       ` Jason Gunthorpe
2021-09-22 12:55         ` Jason Gunthorpe via iommu
2021-09-22 14:13         ` Tian, Kevin
2021-09-19  6:38 ` [RFC 13/20] iommu: Extend iommu_at[de]tach_device() for multiple devices group Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-10-14  5:24   ` David Gibson
2021-10-14  5:24     ` David Gibson
2021-10-14  7:06     ` Tian, Kevin
2021-10-14  7:06       ` Tian, Kevin
2021-10-18  3:57       ` David Gibson
2021-10-18  3:57         ` David Gibson
2021-10-18 16:32         ` Jason Gunthorpe
2021-10-18 16:32           ` Jason Gunthorpe via iommu
2021-10-25  5:14           ` David Gibson
2021-10-25  5:14             ` David Gibson
2021-10-25 12:14             ` Jason Gunthorpe
2021-10-25 12:14               ` Jason Gunthorpe via iommu
2021-10-25 13:16               ` David Gibson
2021-10-25 13:16                 ` David Gibson
2021-10-25 23:36                 ` Jason Gunthorpe
2021-10-25 23:36                   ` Jason Gunthorpe via iommu
2021-10-26  9:23                   ` David Gibson
2021-10-26  9:23                     ` David Gibson
2021-09-19  6:38 ` [RFC 14/20] iommu/iommufd: Add iommufd_device_[de]attach_ioasid() Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 18:02   ` Jason Gunthorpe
2021-09-21 18:02     ` Jason Gunthorpe via iommu
2021-09-22  3:53     ` Tian, Kevin
2021-09-22  3:53       ` Tian, Kevin
2021-09-22 12:57       ` Jason Gunthorpe
2021-09-22 12:57         ` Jason Gunthorpe via iommu
2021-09-22 14:16         ` Tian, Kevin
2021-09-22 14:16           ` Tian, Kevin
2021-09-19  6:38 ` [RFC 15/20] vfio/pci: Add VFIO_DEVICE_[DE]ATTACH_IOASID Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 18:04   ` Jason Gunthorpe
2021-09-21 18:04     ` Jason Gunthorpe via iommu
2021-09-22  3:56     ` Tian, Kevin
2021-09-22  3:56       ` Tian, Kevin
2021-09-22 12:58       ` Jason Gunthorpe
2021-09-22 12:58         ` Jason Gunthorpe via iommu
2021-09-22 14:17         ` Tian, Kevin
2021-09-22 14:17           ` Tian, Kevin
2021-09-19  6:38 ` [RFC 16/20] vfio/type1: Export symbols for dma [un]map code sharing Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-21 18:14   ` Jason Gunthorpe
2021-09-21 18:14     ` Jason Gunthorpe via iommu
2021-09-22  3:57     ` Tian, Kevin
2021-09-22  3:57       ` Tian, Kevin
2021-09-19  6:38 ` [RFC 17/20] iommu/iommufd: Report iova range to userspace Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-19  9:38   ` kernel test robot
2021-09-19 16:41   ` kernel test robot
2021-09-22 14:49   ` Jean-Philippe Brucker
2021-09-22 14:49     ` Jean-Philippe Brucker
2021-09-29 10:44     ` Liu, Yi L
2021-09-29 10:44       ` Liu, Yi L
2021-09-29 12:07       ` Jean-Philippe Brucker
2021-09-29 12:07         ` Jean-Philippe Brucker
2021-09-29 12:31         ` Jason Gunthorpe
2021-09-29 12:31           ` Jason Gunthorpe via iommu
2021-09-19  6:38 ` [RFC 18/20] iommu/iommufd: Add IOMMU_[UN]MAP_DMA on IOASID Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-19 11:53   ` kernel test robot
2021-09-19  6:38 ` [RFC 19/20] iommu/vt-d: Implement device_info iommu_ops callback Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-09-19  6:38 ` [RFC 20/20] Doc: Add documentation for /dev/iommu Liu Yi L
2021-09-19  6:38   ` Liu Yi L
2021-10-29  0:15   ` David Gibson
2021-10-29  0:15     ` David Gibson
2021-10-29 12:44     ` Jason Gunthorpe
2021-10-29 12:44       ` Jason Gunthorpe via iommu
2021-09-19  6:45 ` [RFC 00/20] Introduce /dev/iommu for userspace I/O address space management Liu, Yi L
2021-09-19  6:45   ` Liu, Yi L
2021-09-21 13:45 ` Jason Gunthorpe
2021-09-21 13:45   ` Jason Gunthorpe via iommu
2021-09-22  3:25   ` Liu, Yi L
2021-09-22  3:25     ` Liu, Yi L

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