On Mon, 22 Jan 2024 at 15:46, Lu Baolu wrote:
>
> When allocating a user iommufd_hw_pagetable, the user space is allowed to
> associate a fault object with the hw_pagetable by specifying the fault
> object ID in the page table allocation data and setting the
> IOMMU_HWPT_FAULT_ID_VALID flag bit.
>
Hi, Baolu
On Sat, 2 Mar 2024 at 10:36, Zhangfei Gao wrote:
>
> On Mon, 22 Jan 2024 at 15:46, Lu Baolu wrote:
> >
> > When allocating a user iommufd_hw_pagetable, the user space is allowed to
> > associate a fault object with the hw_pagetable by specifying the fault
&
tried 4.7-r2 and 4.5-rc1 on D02 board, both have issue.
Since I need kvm specific patch for D02, so it may not freely to switch
to older version.
3. Also test with ext4, disabling journal
mkfs.ext4 -O ^has_journal /dev/sda
Do you have any suggestion?
Thanks
On Tue, Jul 19, 2016 at 4:21 PM,
Hi, Jan
On Wed, Jul 27, 2016 at 11:56 PM, Jan Kara wrote:
> Hi!
>
> On Wed 27-07-16 15:58:55, Zhangfei Gao wrote:
>> Hi, Michael
>>
>> I have met ext4 error when using vhost_scsi on arm64 platform, and
>> suspect it is vhost_scsi issue.
>>
>> Ext
Hi, Jan
On Thu, Jul 28, 2016 at 9:29 AM, Zhangfei Gao wrote:
> Hi, Jan
>
> On Wed, Jul 27, 2016 at 11:56 PM, Jan Kara wrote:
>> Hi!
>>
>> On Wed 27-07-16 15:58:55, Zhangfei Gao wrote:
>>> Hi, Michael
>>>
>>> I have met ext4 error when usi
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
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 Ga
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:
> > >
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 =
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:
> > &g
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
others.
However, we have devices that appear as PCI but are actually on the
AMBA bus. These fake PCI devices have PASID capability, support
stall as well as SRIOV, so remove the limitation for these devices.
Signed-off-by: Zhangfei Gao
Signed-off-by: Lu Baolu
---
drivers/iommu/iommufd/faul
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:
> > >
>
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 =
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