>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 09/10] vfio/spapr: Only compile sPAPR IOMMU
>support when needed
>
>sPAPR IOMMU support is only needed for pseries machines. Compile out
>support when CONFIG_PSERIES is not set.
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 08/10] vfio/iommufd: Introduce a VFIOIOMMU
>iommufd QOM interface
>
>As previously done for the sPAPR and legacy IOMMU backends, convert
>the VFIOIOMMUOps struct to a QOM
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 07/10] vfio/spapr: Introduce a sPAPR VFIOIOMMU
>QOM interface
>
>Move vfio_spapr_container_setup() to a VFIOIOMMUClass::setup handler
>and convert the sPAPR VFIOIOMMUOps struct
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 06/10] vfio/container: Intoduce a new
>VFIOIOMMUClass::setup handler
>
>This will help in converting the sPAPR IOMMU backend to a QOM interface.
>
>Signed-off-by: Cédric Le
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 05/10] vfio/container: Introduce a VFIOIOMMU
>legacy QOM interface
>
>Convert the legacy VFIOIOMMUOps struct to the new VFIOIOMMU QOM
>interface. The set of of operations for
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 04/10] vfio/container: Introduce a VFIOIOMMU
>QOM interface
>
>Simply transform the VFIOIOMMUOps struct in an InterfaceClass and do
>some initial name replacements. Next changes
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 03/10] vfio/container: Initialize VFIOIOMMUOps
>under vfio_init_container()
>
>vfio_init_container() already defines the IOMMU type of the container.
>Do the same for the
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 02/10] vfio/container: Introduce vfio_legacy_setup()
>for further cleanups
>
>This will help subsequent patches to unify the initialization of type1
>and sPAPR IOMMU backends.
>
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, December 8, 2023 4:46 PM
>Subject: [PATCH for-9.0 01/10] vfio/spapr: Extend VFIOIOMMUOps with a
>release handler
>
>This allows to abstract a bit more the sPAPR IOMMU support in the
>legacy IOMMU backend.
>
Sorry, please ignore this email, wrong operations.
Thanks
Zhenzhong
>-Original Message-
>From: Duan, Zhenzhong
>Sent: Thursday, December 7, 2023 4:17 PM
>Subject: [PATCH rfcv2(upstream rfcv1) 01/25] Update linux header to
>support nested hwpt alloc
>
>Repo: https:/
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 24, 2023 3:59 PM
>Subject: Re: [PATCH] hw/ppc: Improve build for PPC VFIO
>
>Zhenzhong,
>
>> How about what's below instead ?
>>
>>
>> Thanks,
>>
>> C.
>
>I will resend the build fix with the proposal below since it
>-Original Message-
>From: Cédric Le Goater
>Sent: Thursday, November 23, 2023 3:33 PM
>Subject: Re: [PATCH] hw/ppc: Improve build for PPC VFIO
>
>On 11/23/23 07:01, Zhenzhong Duan wrote:
>> VFIO is not a required subsystem for the pseries machine but it's
>> force enabled currently.
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, November 22, 2023 4:07 PM
>Subject: Re: [PATCH v7 00/27] vfio: Adopt iommufd
>
>
>>> The series is pushed on top of vfio-next in the vfio-8.2 tree :
>>>
>>>https://github.com/legoater/qemu/commits/vfio-8.2
>>>
>>> with a
>-Original Message-
>From: Nicolin Chen
>Sent: Wednesday, November 22, 2023 6:56 AM
>Subject: Re: [PATCH v7 00/27] vfio: Adopt iommufd
>
>On Tue, Nov 21, 2023 at 04:43:59PM +0800, Zhenzhong Duan wrote:
>
>> qemu code:
>https://github.com/yiliu1765/qemu/commits/zhenzhong/iommufd_cdev_v7
Hi Philippe,
>-Original Message-
>From: Philippe Mathieu-Daudé
>Sent: Wednesday, November 22, 2023 2:39 AM
>Subject: Re: [PATCH v7 08/27] vfio/pci: Introduce a vfio pci hot reset
>interface
>
>Hi Zhenzhong,
>
>On 21/11/23 09:44, Zhenzhong Duan wrote:
>> Legacy vfio pci and iommufd cdev
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, November 22, 2023 1:23 AM
>Subject: Re: [PATCH v7 00/27] vfio: Adopt iommufd
>
>Hello Zhenzhong
>
>On 11/21/23 09:43, Zhenzhong Duan wrote:
>> Hi,
>>
>> Thanks all for giving guides and comments on previous series, this is
>>
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 21, 2023 4:06 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>Hello Zhenzhong,
>
Below are other gaps I can think of for now:
Gaps:
1. dirty page sync, WIP (Joao)
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 21, 2023 1:09 AM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>Hello Zhenzhong
>
>On 11/20/23 11:07, Duan, Zhenzhong wrote:
>> Hi Cédric,
>>
>
>-Original Message-
>From: Eric Auger
>Sent: Monday, November 20, 2023 5:15 PM
>Subject: Re: [PATCH v6 00/21] vfio: Adopt iommufd
>
>Hi Zhenzhong,
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Hi,
>>
>> Thanks all for giving guides and comments on previous series, this is
>> the
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, November 20, 2023 4:25 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
> A similar issue with a fix submitted below, ccing related people.
>
>-Original Message-
>From: Eric Auger
>Sent: Friday, November 17, 2023 9:54 PM
>Subject: Re: [PATCH v6 09/21] vfio/iommufd: Enable pci hot reset through
>iommufd cdev interface
>
>
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Add a new callback iommufd_cdev_pci_hot_reset to do iommufd
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 17, 2023 10:28 PM
>To: Duan, Zhenzhong ; qemu-devel@nongnu.org
>Cc: alex.william...@redhat.com; j...@nvidia.com; nicol...@nvidia.com;
>joao.m.mart...@oracle.com; eric.au...@redhat.com; pet...@
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 17, 2023 9:56 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>On 11/17/23 14:29, Eric Auger wrote:
>> Hi Cédric,
>>
>> On 11/17/23 12:39,
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 17, 2023 7:10 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>Hello,
>
>> +int iommufd_backend_map_dma(IOMMUFDBackend *be, uint32_t ioas_id,
>hwaddr iova,
>> +
>-Original Message-
>From: Eric Auger
>Sent: Thursday, November 16, 2023 4:33 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>Hi Zhenzhong,
>
>On 11/16/23 05:04, Duan, Zhenzhong wrote:
>> Hi Eric,
>>
>>> --
>-Original Message-
>From: Cédric Le Goater
>Sent: Thursday, November 16, 2023 3:29 PM
>To: Duan, Zhenzhong ; qemu-devel@nongnu.org
>Cc: alex.william...@redhat.com; j...@nvidia.com; nicol...@nvidia.com;
>joao.m.mart...@oracle.com; eric.au...@redhat.com; pet...@
>-Original Message-
>From: Cédric Le Goater
>Sent: Thursday, November 16, 2023 3:25 PM
>Subject: Re: [PATCH v6 11/21] vfio/pci: Make vfio cdev pre-openable by passing
>a
>file handle
>
Please add bare documentation:
/* Returns 0 on success, or a negative errno. */
Hi Eric,
>-Original Message-
>From: Eric Auger
>Sent: Wednesday, November 15, 2023 8:53 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>Hi Zhenzhong,
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> Introduce an iommufd object
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, November 15, 2023 9:12 PM
>Subject: Re: [PATCH 1/4] vfio/pci: Move VFIODevice initializations in
>vfio_instance_init
>
>On 11/15/23 09:32, Zhenzhong Duan wrote:
>> Some of the VFIODevice initializations is in vfio_realize,
>>
Hi Philippe,
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, November 15, 2023 9:05 PM
>Subject: Re: [PATCH v6 11/21] vfio/pci: Make vfio cdev pre-openable by passing
>a
>file handle
>
>On 11/15/23 13:09, Philippe Mathieu-Daudé wrote:
>> Hi Zhenzhong,
>>
>> On 14/11/23
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 14, 2023 10:52 PM
>Subject: Re: [PATCH v6 00/21] vfio: Adopt iommufd
>
>Hello Zhenzhong,
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Hi,
>>
>> Thanks all for giving guides and comments on previous series,
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 14, 2023 9:29 PM
>Subject: Re: [PATCH v6 01/21] backends/iommufd: Introduce the iommufd object
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> Introduce an iommufd object which allows the
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 14, 2023 9:52 PM
>Subject: Re: [PATCH v6 08/21] vfio/pci: Introduce a vfio pci hot reset
>interface
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Legacy vfio pci and iommufd cdev have different process to hot reset
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 14, 2023 9:46 PM
>Subject: Re: [PATCH v6 06/21] vfio/iommufd: Add support for iova_ranges and
>pgsizes
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Some vIOMMU such as virtio-iommu use IOVA ranges from host side to
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 14, 2023 5:41 PM
>Subject: Re: [PATCH v4 26/41] backends/iommufd: Introduce the iommufd object
>
>
>>> The only tool we have for configuring the schema is the 'if'
>>> conditional. 'if': 'CONFIG_IOMMUFD' compiles to
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, November 13, 2023 7:08 PM
>Subject: Re: [PATCH v5 10/20] vfio/pci: Make vfio cdev pre-openable by passing
>a
>file handle
>
>On 11/13/23 04:00, Duan, Zhenzhong wrote:
>>
>>
>>> -
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, November 13, 2023 7:05 PM
>Subject: Re: [PATCH v5 03/20] vfio/iommufd: Implement the iommufd backend
>
>On 11/10/23 11:18, Duan, Zhenzhong wrote:
>>
>>
>>> -Original Message-
>&
>-Original Message-
>From: Nicolin Chen
>Sent: Sunday, November 12, 2023 1:47 AM
>Subject: Re: [PATCH v5 03/20] vfio/iommufd: Implement the iommufd backend
>
>On Thu, Nov 09, 2023 at 07:45:12PM +0800, Zhenzhong Duan wrote:
>
>> +static int iommufd_cdev_attach_ioas_hwpt(VFIODevice
>-Original Message-
>From: Joao Martins
>Sent: Friday, November 10, 2023 9:09 PM
>Subject: Re: [PATCH v4 28/41] vfio/iommufd: Implement the iommufd backend
>
>On 10/11/2023 03:15, Duan, Zhenzhong wrote:
>> Hi Jason, Joao,
>>
>>> -Original
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 10, 2023 6:53 PM
>Subject: Re: [PATCH v5 10/20] vfio/pci: Make vfio cdev pre-openable by passing
>a
>file handle
>
>On 11/9/23 12:45, Zhenzhong Duan wrote:
>> This gives management tools like libvirt a chance to open
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 10, 2023 5:34 PM
>Subject: Re: [PATCH v5 03/20] vfio/iommufd: Implement the iommufd backend
>
>On 11/9/23 12:45, Zhenzhong Duan wrote:
>> From: Yi Liu
>>
>> Add the iommufd backend. The IOMMUFD container class is
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 10, 2023 5:36 PM
>Subject: Re: [PATCH v5 05/20] vfio/iommufd: Add support for iova_ranges and
>pgsizes
>
>On 11/9/23 12:45, Zhenzhong Duan wrote:
>> Some vIOMMU such as virtio-iommu use iova ranges from host
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, November 10, 2023 4:50 PM
>Subject: Re: [PATCH v5 11/20] vfio/platform: Allow the selection of a given
>iommu backend
>
>On 11/9/23 12:45, Zhenzhong Duan wrote:
>> Now we support two types of iommu backends, let's add the
>-Original Message-
>From: Matthew Rosato
>Sent: Friday, November 10, 2023 7:00 AM
>Subject: Re: [PATCH v5 19/20] kconfig: Activate IOMMUFD for s390x machines
>
>On 11/9/23 6:45 AM, Zhenzhong Duan wrote:
>> From: Cédric Le Goater
>>
>> Signed-off-by: Cédric Le Goater
>> Signed-off-by:
Hi Jason, Joao,
>-Original Message-
>From: Jason Gunthorpe
>Sent: Thursday, November 9, 2023 10:35 PM
>Subject: Re: [PATCH v4 28/41] vfio/iommufd: Implement the iommufd backend
>
>On Thu, Nov 09, 2023 at 01:21:59PM +, Joao Martins wrote:
>> On 09/11/2023 13:09, Jason Gunthorpe wrote:
>-Original Message-
>From: Markus Armbruster
>Sent: Thursday, November 9, 2023 5:05 PM
>Subject: Re: [PATCH v4 26/41] backends/iommufd: Introduce the iommufd object
>
>Cédric Le Goater writes:
>
>> On 11/8/23 11:30, Markus Armbruster wrote:
>>> Cédric Le Goater writes:
>>>
Hello
>-Original Message-
>From: Jason Gunthorpe
>Sent: Wednesday, November 8, 2023 10:19 PM
>Subject: Re: [PATCH v4 28/41] vfio/iommufd: Implement the iommufd backend
>
>On Wed, Nov 08, 2023 at 01:25:34PM +0000, Duan, Zhenzhong wrote:
>
>> >I was expectin
>-Original Message-
>From: Jason Gunthorpe
>Sent: Wednesday, November 8, 2023 8:48 PM
>Subject: Re: [PATCH v4 28/41] vfio/iommufd: Implement the iommufd backend
>
>On Wed, Nov 08, 2023 at 07:16:52AM +0000, Duan, Zhenzhong wrote:
>
>> >> +ret = i
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, November 8, 2023 5:41 PM
>Subject: Re: [PATCH v4 26/41] backends/iommufd: Introduce the iommufd object
>
+ hwaddr iova, ram_addr_t size)
+{
+int ret;
+struct
>-Original Message-
>From: Duan, Zhenzhong
>Sent: Wednesday, November 8, 2023 4:38 PM
>Subject: RE: [PATCH v4 00/41] vfio: Adopt iommufd
>
>
>
>>-Original Message-
>>From: Matthew Rosato
>>Sent: Wednesday, November 8, 2023 11:27 AM
>
>-Original Message-
>From: Matthew Rosato
>Sent: Wednesday, November 8, 2023 11:27 AM
>Subject: Re: [PATCH v4 00/41] vfio: Adopt iommufd
>
>On 11/7/23 1:28 PM, Cédric Le Goater wrote:
>> On 11/2/23 08:12, Zhenzhong Duan wrote:
>>> Hi,
>>>
>>> Thanks all for giving guides and comments on
Hi Matthew,
>-Original Message-
>From: Matthew Rosato
>Sent: Wednesday, November 8, 2023 11:00 AM
>Subject: Re: [PATCH v4 28/41] vfio/iommufd: Implement the iommufd backend
>
>On 11/2/23 3:12 AM, Zhenzhong Duan wrote:
>> From: Yi Liu
>>
>> Add the iommufd backend. The IOMMUFD container
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 10:37 PM
>Subject: Re: [PATCH v4 25/41] Add iommufd configure option
>
>On 11/7/23 14:14, Cédric Le Goater wrote:
>> On 11/2/23 08:12, Zhenzhong Duan wrote:
>>> This adds "--enable-iommufd/--disable-iommufd" to
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 9:53 PM
>Subject: Re: [PATCH v4 32/41] vfio/pci: Introduce a vfio pci hot reset
>interface
>
>On 11/2/23 08:12, Zhenzhong Duan wrote:
>> Legacy vfio pci and iommufd cdev have different process to hot reset
>>
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 9:41 PM
>Subject: Re: [PATCH v4 28/41] vfio/iommufd: Implement the iommufd backend
>
>On 11/2/23 08:12, Zhenzhong Duan wrote:
>> From: Yi Liu
>>
>> Add the iommufd backend. The IOMMUFD container class is
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 9:44 PM
>Subject: Re: [PATCH v4 41/41] vfio: Compile out iommufd for PPC target
>
>On 11/2/23 08:13, Zhenzhong Duan wrote:
>> Since PPC doesn't support IOMMUFD, make iommufd related code
>> compiled out.
>>
>>
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 9:38 PM
>Subject: Re: [PATCH v4 27/41] util/char_dev: Add open_cdev()
>
>On 11/2/23 08:12, Zhenzhong Duan wrote:
>> From: Yi Liu
>>
>> /dev/vfio/devices/vfioX may not exist. In that case it is still possible
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 9:33 PM
>Subject: Re: [PATCH v4 26/41] backends/iommufd: Introduce the iommufd object
>
>On 11/2/23 08:12, Zhenzhong Duan wrote:
>> From: Eric Auger
[...]
>> diff --git a/qapi/qom.json b/qapi/qom.json
>> index
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 1:19 AM
>Subject: Re: [PATCH v4 30/41] vfio/iommufd: Add support for iova_ranges
>
>On 11/2/23 08:12, Zhenzhong Duan wrote:
>> Some vIOMMU such as virtio-iommu use iova ranges from host side to
>> setup
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 7, 2023 1:33 AM
>Subject: Re: [PATCH v4 22/41] vfio/spapr: switch to spapr IOMMU BE
>add/del_section_window
>
>On 11/2/23 08:12, Zhenzhong Duan wrote:
>> No fucntional change intended.
>>
>> Signed-off-by: Zhenzhong
Hi All,
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, October 31, 2023 4:59 PM
>Subject: Re: [PATCH v3 23/37] Add iommufd configure option
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> This adds "--enable-iommufd/--disable-iommufd" to enable or disable
>> iommufd support,
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, October 31, 2023 5:01 PM
>Subject: Re: [PATCH v3 29/37] vfio/iommufd: Bypass EEH if iommufd backend
>
>On 10/31/23 03:26, Duan, Zhenzhong wrote:
>>
>>
>>> -Original Message-
>&
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, October 31, 2023 3:58 PM
>Subject: Re: [PATCH v3 06/37] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>On 10/30/23 03:40, Duan, Zhenzhong wrote:
>>
>>
>>> -
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 30, 2023 10:00 PM
>Subject: Re: [PATCH v3 30/37] vfio/pci: Extract out a helper
>vfio_pci_get_pci_hot_reset_info
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> This helper will be used by both legacy and iommufd
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 30, 2023 10:05 PM
>Subject: Re: [PATCH v3 31/37] vfio/pci: Adapt vfio pci hot reset support with
>iommufd BE
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> As pci hot reset path need to reference pci specific functions
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 30, 2023 9:57 PM
>Subject: Re: [PATCH v3 29/37] vfio/iommufd: Bypass EEH if iommufd backend
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> IBM EEH is only supported by legacy backend currently, bypass it
>> for IOMMUFD
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 30, 2023 9:52 PM
>Subject: Re: [PATCH v3 27/37] vfio/iommufd: Switch to manual hwpt allocation
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> IOMMUFD supports auto allocated hwpt and manually allocated one.
>> Manually
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 30, 2023 10:54 PM
>Subject: Re: [PATCH v3 25/37] util/char_dev: Add open_cdev()
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Yi Liu
>>
>> /dev/vfio/devices/vfioX may not exist. In that case it is still possible
>-Original Message-
>From: Cédric Le Goater
>Sent: Saturday, October 28, 2023 12:07 AM
>Subject: Re: [PATCH v3 18/37] vfio/container: Implement attach/detach_device
>
>Sorry, previous email was empty. Friday effect !
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>>
>-Original Message-
>From: Cédric Le Goater
>Sent: Saturday, October 28, 2023 12:05 AM
>Subject: Re: [PATCH v3 19/37] vfio/spapr: Introduce spapr backend and target
>interface
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> Introduce an empry spapr backend which will hold spapr specific
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 11:52 PM
>Subject: Re: [PATCH v3 14/37] vfio/container: Move vrdl_list, pgsizes and
>dma_max_mappings to base container
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
...
>>
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 10:53 PM
>Subject: Re: [PATCH v3 11/37] vfio/container: Switch to IOMMU BE
>set_dirty_page_tracking/query_dirty_bitmap API
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>>
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 10:46 PM
>Subject: Re: [PATCH v3 10/37] vfio/container: Move space field to base
>container
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> Move the space field to the base object. Also
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 10:39 PM
>Subject: Re: [PATCH v3 09/37] vfio/common: Move giommu_list in base
>container
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> Move the giommu_list field in the base object and
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 10:26 PM
>Subject: Re: [PATCH v3 08/37] vfio/container: Switch to dma_map|unmap API
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> No fucntional change intended.
>>
>> Signed-off-by: Eric
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 10:21 PM
>Subject: Re: [PATCH v3 07/37] vfio/container: Introduce a empty
>VFIOIOMMUOps
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> This empty VFIOIOMMUOps named vfio_legacy_ops will hold all general
>> IOMMU
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 10:03 PM
>Subject: Re: [PATCH v3 06/37] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>On 10/26/23 12:30, Zhenzhong Duan wrote:
>> Introduce a dumb VFIOContainer base object and its
>-Original Message-
>From: Markus Armbruster
>Sent: Friday, October 27, 2023 4:31 PM
>Subject: Re: [PATCH v3 24/37] backends/iommufd: Introduce the iommufd object
>
>"Duan, Zhenzhong" writes:
>
>>>-Original Message-
>>> From:
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Friday, October 27, 2023 3:46 PM
>Subject: Re: [PATCH v3 00/37] vfio: Adopt iommufd
>
>On 10/27/23 08:17, Duan, Zhenzhong wrote:
>> Hi Markus,
>>
>>> -Original Message-
>>
>-Original Message-
>From: Markus Armbruster
>Sent: Thursday, October 26, 2023 9:28 PM
>Subject: Re: [PATCH v3 24/37] backends/iommufd: Introduce the iommufd object
>
>Zhenzhong Duan writes:
>
>> From: Eric Auger
>>
>> Introduce an iommufd object which allows the interaction
>> with
Hi Markus,
>-Original Message-
>From: Markus Armbruster
>Sent: Thursday, October 26, 2023 9:27 PM
>Subject: Re: [PATCH v3 00/37] vfio: Adopt iommufd
>
>Zhenzhong Duan writes:
>
>> Hi,
>>
>> Thanks all for giving guides and comments on previous series, here is
>> the v3 of pure iommufd
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 23, 2023 11:29 PM
>
>Subject: Re: [PATCH v2 02/27] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>On 10/20/23 10:19, Eric Auger wrote:
>> Hi,
>> On 10/20/23
>-Original Message-
>From: Eric Auger
>Sent: Friday, October 20, 2023 4:19 PM
>Subject: Re: [PATCH v2 02/27] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>Hi,
>On 10/20/23 07:48, Duan, Zhenzhong wrote:
>> Hi Cédric,
>>
>
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Thursday, October 19, 2023 8:18 PM
>Subject: Re: [PATCH v2 02/27] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>On 10/19/23 04:29, Duan, Zhenzhong wrote:
>>> -
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, October 18, 2023 4:04 PM
>Subject: Re: [PATCH v2 02/27] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>On 10/18/23 04:41, Duan, Zhenzhong wrote:
>> Hi Cédric,
&
Hi Cédric,
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, October 17, 2023 11:51 PM
>Subject: Re: [PATCH v2 02/27] vfio: Introduce base object for VFIOContainer and
>targetted interface
>
>On 10/16/23 10:31, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> Introduce a dumb
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, October 17, 2023 11:51 PM
>Subject: Re: [PATCH v2 01/27] vfio: Rename VFIOContainer into
>VFIOLegacyContainer
>
>Hello,
>
>On 10/16/23 10:31, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> In the prospect to introduce a base
Hi Markus,
>-Original Message-
>From: Markus Armbruster
>Sent: Monday, October 16, 2023 6:01 PM
>Subject: Re: [PATCH v2 17/27] backends/iommufd: Introduce the iommufd object
>
>Zhenzhong Duan writes:
>
>> From: Eric Auger
>>
>> Introduce an iommufd object which allows the interaction
>-Original Message-
>From: Eric Auger
>Sent: Thursday, October 12, 2023 4:10 AM
>To: eric.auger@gmail.com; eric.au...@redhat.com; qemu-
>de...@nongnu.org; alex.william...@redhat.com; c...@redhat.com; Duan,
>Zhenzhong ; Liu, Yi L ;
>yangh...@redhat.com
>S
Hi Eric,
>-Original Message-
>From: Eric Auger
>Sent: Monday, October 9, 2023 5:09 PM
>Subject: [PATCH v5 07/15] vfio/pci: Introduce vfio_[attach/detach]_device
>
>We want the VFIO devices to be able to use two different
>IOMMU backends, the legacy VFIO one and the new iommufd one.
>
tach]_device
>
>Hi Zhenzhong,
>
>On 10/9/23 03:25, Duan, Zhenzhong wrote:
>>
>>> -Original Message-
>>> From: Eric Auger
>>> Sent: Monday, October 9, 2023 1:46 AM
>>> Subject: Re: [PATCH v4 10/15] vfio/ccw: Use vfio_[attach/detach]_device
&g
>-Original Message-
>From: Cédric Le Goater
>Sent: Monday, October 9, 2023 2:32 PM
>Subject: Re: [PATCH 0/3] vfio: memory leak fix and code cleanup
>
>On 10/9/23 04:20, Zhenzhong Duan wrote:
>> Hi,
>>
>> This trivial patchset fixes a incremental memory leak in rare case,
>> and some
>-Original Message-
>From: Eric Auger
>Sent: Monday, October 9, 2023 1:46 AM
>Subject: Re: [PATCH v4 10/15] vfio/ccw: Use vfio_[attach/detach]_device
>
>Hi Zhenzhong,
>On 10/8/23 12:21, Duan, Zhenzhong wrote:
>> Hi Eric,
>>
>>> -Original M
Hi Eric,
>-Original Message-
>From: Eric Auger
>Sent: Wednesday, October 4, 2023 11:44 PM
>Subject: [PATCH v4 10/15] vfio/ccw: Use vfio_[attach/detach]_device
>
>Let the vfio-ccw device use vfio_attach_device() and
>vfio_detach_device(), hence hiding the details of the used
>IOMMU
Hi Eric, Matthew,
>-Original Message-
>From: Matthew Rosato
>Sent: Wednesday, September 27, 2023 9:26 PM
>Subject: Re: [PATCH v2 09/12] vfio/ccw: Use vfio_[attach/detach]_device
>
>On 9/27/23 8:09 AM, Duan, Zhenzhong wrote:
>>
>>
>>> -Ori
Hi Eric,
>-Original Message-
>From: Eric Auger
>Sent: Wednesday, September 27, 2023 9:14 PM
>Subject: Re: [PATCH v2 11/12] vfio/common: Introduce two kinds of VFIO device
>lists
>
>Hi Zhenzhong,
>On 9/26/23 13:32, Zhenzhong Duan wrote:
>> In VFIO subsystem, there are different VFIO
>-Original Message-
>From: Eric Auger
>Sent: Wednesday, September 27, 2023 8:23 PM
>Subject: Re: [PATCH v2 06/12] vfio/pci: Introduce vfio_[attach/detach]_device
>
>
>
>On 9/27/23 12:07, Duan, Zhenzhong wrote:
>> Hi Eric,
>>
>>> -Origina
>-Original Message-
>From: Eric Auger
>Subject: Re: [PATCH v2 08/12] vfio/ap: Use vfio_[attach/detach]_device
>
>
>
>On 9/27/23 13:52, Duan, Zhenzhong wrote:
>>
>>> -Original Message-
>>> From: Eric Auger
>>> Sent: Wednesd
>-Original Message-
>From: Cédric Le Goater
>Sent: Wednesday, September 27, 2023 6:17 PM
>Subject: Re: [PATCH v2 06/12] vfio/pci: Introduce vfio_[attach/detach]_device
>
>On 9/26/23 13:32, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> We want the VFIO devices to be able to use two
>-Original Message-
>From: Eric Auger
>Sent: Wednesday, September 27, 2023 6:00 PM
>Subject: Re: [PATCH v2 09/12] vfio/ccw: Use vfio_[attach/detach]_device
>
>
>
>On 9/26/23 13:32, Zhenzhong Duan wrote:
>> From: Eric Auger
>>
>> Let the vfio-ccw device use vfio_attach_device() and
>>
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