From: "Michael S. Tsirkin" <mst@redhat.com>
To: Cindy Lu <lulu@redhat.com>
Cc: yi.l.liu@intel.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org, jgg@nvidia.com
Subject: Re: [RFC 0/7] vdpa: Add support for iommufd
Date: Thu, 2 Nov 2023 06:02:01 -0400 [thread overview]
Message-ID: <20231102060151-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CACLfguXstNSC20x=acDx20CXU3UksURDY04Z89DM_sNbGeTELQ@mail.gmail.com>
On Thu, Oct 26, 2023 at 02:48:07PM +0800, Cindy Lu wrote:
> On Thu, Oct 26, 2023 at 2:42 PM Michael S. Tsirkin <mst@redhat.com> wrote:
> >
> > On Sun, Sep 24, 2023 at 01:05:33AM +0800, Cindy Lu wrote:
> > > Hi All
> > > Really apologize for the delay, this is the draft RFC for
> > > iommufd support for vdpa, This code provides the basic function
> > > for iommufd support
> > >
> > > The code was tested and passed in device vdpa_sim_net
> > > The qemu code is
> > > https://gitlab.com/lulu6/gitlabqemutmp/-/tree/iommufdRFC
> > > The kernel code is
> > > https://gitlab.com/lulu6/vhost/-/tree/iommufdRFC
> > >
> > > ToDo
> > > 1. this code is out of date and needs to clean and rebase on the latest code
> > > 2. this code has some workaround, I Skip the check for
> > > iommu_group and CACHE_COHERENCY, also some misc issues like need to add
> > > mutex for iommfd operations
> > > 3. only test in emulated device, other modes not tested yet
> > >
> > > After addressed these problems I will send out a new version for RFC. I will
> > > provide the code in 3 weeks
> >
> > What's the status here?
> >
> Hi Michael
> The code is finished, but I found some bug after adding the support for ASID,
> will post the new version after this bug is fixed, should be next week
> Thanks
> Cindy
The week is almost gone, what's going on?
> > --
> > MST
> >
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WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Cindy Lu <lulu@redhat.com>
Cc: jasowang@redhat.com, yi.l.liu@intel.com, jgg@nvidia.com,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: Re: [RFC 0/7] vdpa: Add support for iommufd
Date: Thu, 2 Nov 2023 06:02:01 -0400 [thread overview]
Message-ID: <20231102060151-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CACLfguXstNSC20x=acDx20CXU3UksURDY04Z89DM_sNbGeTELQ@mail.gmail.com>
On Thu, Oct 26, 2023 at 02:48:07PM +0800, Cindy Lu wrote:
> On Thu, Oct 26, 2023 at 2:42 PM Michael S. Tsirkin <mst@redhat.com> wrote:
> >
> > On Sun, Sep 24, 2023 at 01:05:33AM +0800, Cindy Lu wrote:
> > > Hi All
> > > Really apologize for the delay, this is the draft RFC for
> > > iommufd support for vdpa, This code provides the basic function
> > > for iommufd support
> > >
> > > The code was tested and passed in device vdpa_sim_net
> > > The qemu code is
> > > https://gitlab.com/lulu6/gitlabqemutmp/-/tree/iommufdRFC
> > > The kernel code is
> > > https://gitlab.com/lulu6/vhost/-/tree/iommufdRFC
> > >
> > > ToDo
> > > 1. this code is out of date and needs to clean and rebase on the latest code
> > > 2. this code has some workaround, I Skip the check for
> > > iommu_group and CACHE_COHERENCY, also some misc issues like need to add
> > > mutex for iommfd operations
> > > 3. only test in emulated device, other modes not tested yet
> > >
> > > After addressed these problems I will send out a new version for RFC. I will
> > > provide the code in 3 weeks
> >
> > What's the status here?
> >
> Hi Michael
> The code is finished, but I found some bug after adding the support for ASID,
> will post the new version after this bug is fixed, should be next week
> Thanks
> Cindy
The week is almost gone, what's going on?
> > --
> > MST
> >
next prev parent reply other threads:[~2023-11-02 10:02 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
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 [this message]
2023-11-02 10:02 ` Michael S. Tsirkin
2023-11-02 12:09 ` Cindy Lu
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