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From: Alex Williamson <alex.williamson@redhat.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>,
	"Eric Auger" <eric.auger@redhat.com>,
	"Tian, Kevin" <kevin.tian@intel.com>,
	"Rodel, Jorg" <jroedel@suse.de>,
	"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 Farman" <farman@linux.ibm.com>,
	"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
	"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>,
	"Steve Sistare" <steven.sistare@oracle.com>,
	"libvir-list@redhat.com" <libvir-list@redhat.com>,
	"Laine Stump" <laine@redhat.com>
Subject: Re: [PATCH RFC v2 00/13] IOMMUFD Generic interface
Date: Fri, 23 Sep 2022 08:03:07 -0600	[thread overview]
Message-ID: <20220923080307.1d9a6166.alex.williamson@redhat.com> (raw)
In-Reply-To: <Yy20xURdYLzf0ikS@nvidia.com>

On Fri, 23 Sep 2022 10:29:41 -0300
Jason Gunthorpe <jgg@nvidia.com> wrote:

> On Fri, Sep 23, 2022 at 09:54:48AM +0100, Daniel P. Berrangé wrote:
> 
> > Yes, we use cgroups extensively already.  
> 
> Ok, I will try to see about this
> 
> Can you also tell me if the selinux/seccomp will prevent qemu from
> opening more than one /dev/vfio/vfio ? I suppose the answer is no?

QEMU manages the container:group association with legacy vfio, so it
can't be restricted from creating multiple containers.  Thanks,

Alex


  parent reply	other threads:[~2022-09-23 14:03 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-02 19:59 [PATCH RFC v2 00/13] IOMMUFD Generic interface Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 01/13] interval-tree: Add a utility to iterate over spans in an interval tree Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 02/13] iommufd: Overview documentation Jason Gunthorpe
2022-09-07  1:39   ` David Gibson
2022-09-09 18:52     ` Jason Gunthorpe
2022-09-12 10:40       ` David Gibson
2022-09-27 17:33         ` Jason Gunthorpe
2022-09-29  3:47           ` David Gibson
2022-09-02 19:59 ` [PATCH RFC v2 03/13] iommufd: File descriptor, context, kconfig and makefiles Jason Gunthorpe
2022-09-04  8:19   ` Baolu Lu
2022-09-09 18:46     ` Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 04/13] kernel/user: Allow user::locked_vm to be usable for iommufd Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 05/13] iommufd: PFN handling for iopt_pages Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 06/13] iommufd: Algorithms for PFN storage Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 07/13] iommufd: Data structure to provide IOVA to PFN mapping Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 08/13] iommufd: IOCTLs for the io_pagetable Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 09/13] iommufd: Add a HW pagetable object Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 10/13] iommufd: Add kAPI toward external drivers for physical devices Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 11/13] iommufd: Add kAPI toward external drivers for kernel access Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 12/13] iommufd: vfio container FD ioctl compatibility Jason Gunthorpe
2022-09-02 19:59 ` [PATCH RFC v2 13/13] iommufd: Add a selftest Jason Gunthorpe
2022-09-13  1:55 ` [PATCH RFC v2 00/13] IOMMUFD Generic interface Tian, Kevin
2022-09-13  7:28   ` Eric Auger
2022-09-20 19:56     ` Jason Gunthorpe
2022-09-21  3:48       ` Tian, Kevin
2022-09-21 18:06       ` Alex Williamson
2022-09-21 18:44         ` Jason Gunthorpe
2022-09-21 19:30           ` Steven Sistare
2022-09-21 23:09             ` Jason Gunthorpe
2022-10-06 16:01               ` Jason Gunthorpe
2022-10-06 22:57                 ` Steven Sistare
2022-10-10 20:54                 ` Steven Sistare
2022-10-11 12:30                   ` Jason Gunthorpe
2022-10-11 20:30                     ` Steven Sistare
2022-10-12 12:32                       ` Jason Gunthorpe
2022-10-12 13:50                         ` Steven Sistare
2022-10-12 14:40                           ` Jason Gunthorpe
2022-10-12 14:55                             ` Steven Sistare
2022-10-12 14:59                               ` Jason Gunthorpe
2022-09-21 23:20           ` Jason Gunthorpe
2022-09-22 11:20           ` Daniel P. Berrangé
2022-09-22 14:08             ` Jason Gunthorpe
2022-09-22 14:49               ` Daniel P. Berrangé
2022-09-22 14:51                 ` Jason Gunthorpe
2022-09-22 15:00                   ` Daniel P. Berrangé
2022-09-22 15:31                     ` Jason Gunthorpe
2022-09-23  8:54                       ` Daniel P. Berrangé
2022-09-23 13:29                         ` Jason Gunthorpe
2022-09-23 13:35                           ` Daniel P. Berrangé
2022-09-23 13:46                             ` Jason Gunthorpe
2022-09-23 14:00                               ` Daniel P. Berrangé
2022-09-23 15:40                                 ` Laine Stump
2022-10-21 19:56                                   ` Jason Gunthorpe
2022-09-23 14:03                           ` Alex Williamson [this message]
2022-09-26  6:34                             ` David Gibson
2022-09-21 22:36         ` Laine Stump
2022-09-22 11:06         ` Daniel P. Berrangé
2022-09-22 14:13           ` Jason Gunthorpe
2022-09-22 14:46             ` Daniel P. Berrangé
2022-09-13  2:05 ` Tian, Kevin
2022-09-20 20:07   ` Jason Gunthorpe
2022-09-21  3:40     ` Tian, Kevin
2022-09-21 16:19       ` Jason Gunthorpe
2022-09-26 13:48     ` Rodel, Jorg

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