On 2024/10/28 17:56, Zhangfei Gao wrote:
On Sun, 27 Oct 2024 at 22:26, Baolu Lu wrote:
Can you please make this change a formal patch by yourself? As I don't
have hardware in hand, I'm not confident to accurately describe the
requirement or verify the new version during the upstream process.
On Sun, 27 Oct 2024 at 22:26, Baolu Lu wrote:
>
> Can you please make this change a formal patch by yourself? As I don't
> have hardware in hand, I'm not confident to accurately describe the
> requirement or verify the new version during the upstream process.
>
OK, how about this one
Subject: [
On 2024/10/27 22:12, Zhangfei Gao wrote:
On Fri, 18 Oct 2024 at 10:45, Zhangfei Gao wrote:
Hi, Baolu
On Fri, 18 Oct 2024 at 09:58, Baolu Lu wrote:
On 2024/10/17 21:08, Jason Gunthorpe wrote:
On Thu, Oct 17, 2024 at 08:35:24PM +0800, Zhangfei Gao wrote:
Yes, you are right
I am using SRIOV
Hi, Baolu
On Fri, 18 Oct 2024 at 10:45, Zhangfei Gao wrote:
>
> Hi, Baolu
>
> On Fri, 18 Oct 2024 at 09:58, Baolu Lu wrote:
> >
> > On 2024/10/17 21:08, Jason Gunthorpe wrote:
> > > On Thu, Oct 17, 2024 at 08:35:24PM +0800, Zhangfei Gao wrote:
> > >
> > >> Yes, you are right
> > >> I am using
On Tue, 22 Oct 2024 at 22:53, Jason Gunthorpe wrote:
>
> On Tue, Oct 22, 2024 at 10:30:10PM +0800, Zhangfei Gao wrote:
> > On Fri, 18 Oct 2024 at 21:53, Jason Gunthorpe wrote:
> > >
> > > On Wed, Oct 16, 2024 at 12:25:03PM -0300, Jason Gunthorpe wrote:
> > > > > > smmu-v3 needs some more fixing t
On Tue, Oct 22, 2024 at 10:30:10PM +0800, Zhangfei Gao wrote:
> On Fri, 18 Oct 2024 at 21:53, Jason Gunthorpe wrote:
> >
> > On Wed, Oct 16, 2024 at 12:25:03PM -0300, Jason Gunthorpe wrote:
> > > > > smmu-v3 needs some more fixing to move that
> > > > > arm_smmu_master_enable_sva() logic into doma
On Fri, 18 Oct 2024 at 21:53, Jason Gunthorpe wrote:
>
> On Wed, Oct 16, 2024 at 12:25:03PM -0300, Jason Gunthorpe wrote:
> > > > smmu-v3 needs some more fixing to move that
> > > > arm_smmu_master_enable_sva() logic into domain attachment.
> > >
> > > Will think about this, Thanks Jason
> >
> > C
On Fri, Oct 18, 2024 at 09:58:37AM +0800, Baolu Lu wrote:
> On 2024/10/17 21:08, Jason Gunthorpe wrote:
> > On Thu, Oct 17, 2024 at 08:35:24PM +0800, Zhangfei Gao wrote:
> >
> > > Yes, you are right
> > > I am using SRIOV vf and stall feature, so is_virtfn == true
> > >
> > > Our ACC devices ar
On Wed, Oct 16, 2024 at 12:25:03PM -0300, Jason Gunthorpe wrote:
> > > smmu-v3 needs some more fixing to move that
> > > arm_smmu_master_enable_sva() logic into domain attachment.
> >
> > Will think about this, Thanks Jason
>
> Can you test it if a patch is made?
Here it is:
https://github.com/
Hi, Baolu
On Fri, 18 Oct 2024 at 09:58, Baolu Lu wrote:
>
> On 2024/10/17 21:08, Jason Gunthorpe wrote:
> > On Thu, Oct 17, 2024 at 08:35:24PM +0800, Zhangfei Gao wrote:
> >
> >> Yes, you are right
> >> I am using SRIOV vf and stall feature, so is_virtfn == true
> >>
> >> Our ACC devices are fa
On 2024/10/17 21:08, Jason Gunthorpe wrote:
On Thu, Oct 17, 2024 at 08:35:24PM +0800, Zhangfei Gao wrote:
Yes, you are right
I am using SRIOV vf and stall feature, so is_virtfn == true
Our ACC devices are fake pci endpoint devices which supports stall,
And they also supports sriov
So I have
On Thu, Oct 17, 2024 at 08:35:24PM +0800, Zhangfei Gao wrote:
> Yes, you are right
> I am using SRIOV vf and stall feature, so is_virtfn == true
>
> Our ACC devices are fake pci endpoint devices which supports stall,
> And they also supports sriov
>
> So I have to ignore the limitation.
I see,
an
> ; Joel Granados
> ; io...@lists.linux.dev;
> virtualization@lists.linux-foundation.org; linux-ker...@vger.kernel.org;
> Shameerali Kolothum Thodi
> Subject: Re: [PATCH v8 07/10] iommufd: Fault-capable hwpt
> attach/detach/replace
>
> On Thu, 17 Oct 2024 at 20:05, Jason Gunthorpe
On Thu, 17 Oct 2024 at 20:05, Jason Gunthorpe wrote:
>
> On Thu, Oct 17, 2024 at 09:44:18AM +0800, Zhangfei Gao wrote:
> > On Wed, 16 Oct 2024 at 23:25, Jason Gunthorpe wrote:
> > >
> > > On Wed, Oct 16, 2024 at 09:58:36AM +0800, Zhangfei Gao wrote:
> > > > On Tue, 15 Oct 2024 at 20:54, Jason Gun
On Thu, Oct 17, 2024 at 09:44:18AM +0800, Zhangfei Gao wrote:
> On Wed, 16 Oct 2024 at 23:25, Jason Gunthorpe wrote:
> >
> > On Wed, Oct 16, 2024 at 09:58:36AM +0800, Zhangfei Gao wrote:
> > > On Tue, 15 Oct 2024 at 20:54, Jason Gunthorpe wrote:
> > > >
> > > > On Tue, Oct 15, 2024 at 11:19:33AM
On Wed, 16 Oct 2024 at 23:25, Jason Gunthorpe wrote:
>
> On Wed, Oct 16, 2024 at 09:58:36AM +0800, Zhangfei Gao wrote:
> > On Tue, 15 Oct 2024 at 20:54, Jason Gunthorpe wrote:
> > >
> > > On Tue, Oct 15, 2024 at 11:19:33AM +0800, Zhangfei Gao wrote:
> > > > > +static int iommufd_fault_iopf_enable
On Wed, Oct 16, 2024 at 09:58:36AM +0800, Zhangfei Gao wrote:
> On Tue, 15 Oct 2024 at 20:54, Jason Gunthorpe wrote:
> >
> > On Tue, Oct 15, 2024 at 11:19:33AM +0800, Zhangfei Gao wrote:
> > > > +static int iommufd_fault_iopf_enable(struct iommufd_device *idev)
> > > > +{
> > > > + struct de
On Tue, 15 Oct 2024 at 20:54, Jason Gunthorpe wrote:
>
> On Tue, Oct 15, 2024 at 11:19:33AM +0800, Zhangfei Gao wrote:
> > > +static int iommufd_fault_iopf_enable(struct iommufd_device *idev)
> > > +{
> > > + struct device *dev = idev->dev;
> > > + int ret;
> > > +
> > > + /*
> >
On Tue, Oct 15, 2024 at 11:19:33AM +0800, Zhangfei Gao wrote:
> > +static int iommufd_fault_iopf_enable(struct iommufd_device *idev)
> > +{
> > + struct device *dev = idev->dev;
> > + int ret;
> > +
> > + /*
> > +* Once we turn on PCI/PRI support for VF, the response failu
Hi, Baolu
On Tue, 2 Jul 2024 at 14:39, Lu Baolu wrote:
>
> Add iopf-capable hw page table attach/detach/replace helpers. The pointer
> to iommufd_device is stored in the domain attachment handle, so that it
> can be echo'ed back in the iopf_group.
>
> The iopf-capable hw page tables can only be a
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