From: Jason Gunthorpe <jgg@nvidia.com>
To: Cindy Lu <lulu@redhat.com>
Cc: jasowang@redhat.com, mst@redhat.com, yi.l.liu@intel.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: Re: [RFC 7/7] iommufd: Skip the CACHE_COHERENCY and iommu group check
Date: Mon, 25 Sep 2023 10:50:47 -0300 [thread overview]
Message-ID: <20230925135047.GE13733@nvidia.com> (raw)
In-Reply-To: <20230923170540.1447301-8-lulu@redhat.com>
On Sun, Sep 24, 2023 at 01:05:40AM +0800, Cindy Lu wrote:
> This is just the work arround for vdpa, I Will
> fix these problems in the next version.
>
> Skip these 2 checks:
> 1.IOMMU_CAP_CACHE_COHERENCY check
> 2.iommu_group_get check
Uuh, something has gone really, really wrong if you need to skip these
checks in the core iommufd code..
Jason
next prev parent reply other threads:[~2023-09-25 13:50 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-23 17:05 [RFC 0/7] vdpa: Add support for iommufd Cindy Lu
2023-09-23 17:05 ` [RFC 1/7] vhost/iommufd: Add the functions support iommufd Cindy Lu
2023-09-26 2:47 ` Jason Wang
2023-09-26 2:47 ` Jason Wang
2023-09-23 17:05 ` [RFC 2/7] Kconfig: Add the new file vhost/iommufd Cindy Lu
2023-09-23 17:05 ` [RFC 3/7] vhost: Add 3 new uapi to support iommufd Cindy Lu
2023-09-25 13:49 ` Jason Gunthorpe
2023-09-26 2:47 ` Jason Wang
2023-09-26 2:47 ` Jason Wang
2023-09-23 17:05 ` [RFC 4/7] vdpa: change the map/unmap process " Cindy Lu
2023-09-25 13:45 ` Jason Gunthorpe
2023-09-26 8:09 ` Cindy Lu
2023-09-23 17:05 ` [RFC 5/7] vdpa: Add new vdpa_config_ops Cindy Lu
2023-09-26 2:47 ` Jason Wang
2023-09-26 2:47 ` Jason Wang
2023-09-23 17:05 ` [RFC 6/7] vdpa_sim :Add support for iommufd Cindy Lu
2023-09-25 13:46 ` Jason Gunthorpe
2023-09-23 17:05 ` [RFC 7/7] iommufd: Skip the CACHE_COHERENCY and iommu group check Cindy Lu
2023-09-25 13:50 ` Jason Gunthorpe [this message]
2023-09-26 8:02 ` Cindy Lu
2023-09-26 2:46 ` [RFC 0/7] vdpa: Add support for iommufd Jason Wang
2023-09-26 2:46 ` Jason Wang
2023-10-26 6:42 ` Michael S. Tsirkin
2023-10-26 6:42 ` Michael S. Tsirkin
2023-10-26 6:48 ` Cindy Lu
2023-10-26 6:49 ` Michael S. Tsirkin
2023-10-26 6:49 ` Michael S. Tsirkin
2023-10-26 7:03 ` Cindy Lu
2023-11-02 10:02 ` Michael S. Tsirkin
2023-11-02 10:02 ` Michael S. Tsirkin
2023-11-02 12:09 ` Cindy Lu
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