On Sat, Dec 09, 2023 at 08:49:02PM -0300, Thiago Jung Bauermann wrote:
> Mark Brown writes:
> > Provide a new register type NT_ARM_GCS reporting the current GCS mode
> > and pointer for EL0. Due to the interactions with allocation and
> > deallocation of Guarded Control Stacks we do not permit a
On Wed, Dec 06, 2023 at 02:36:59AM -0800, Suren Baghdasaryan wrote:
> Add tests for new UFFDIO_MOVE ioctl which uses uffd to move source
> into destination buffer while checking the contents of both after
> the move. After the operation the content of the destination buffer
> should match the origi
On Sun, Dec 10, 2023 at 6:26 AM Mark Brown wrote:
>
> On Wed, Dec 06, 2023 at 02:36:59AM -0800, Suren Baghdasaryan wrote:
> > Add tests for new UFFDIO_MOVE ioctl which uses uffd to move source
> > into destination buffer while checking the contents of both after
> > the move. After the operation t
On Sat, Dec 9, 2023 at 11:03 PM Akihiko Odaki wrote:
>
> On 2023/11/22 14:36, Akihiko Odaki wrote:
> > On 2023/11/22 14:25, Song Liu wrote:
[...]
>
> Now the discussion is stale again so let me summarize the discussion:
>
> A tuntap device can have an eBPF steering program to let the userspace
> d
On 2023/12/9 0:05, Mina Almasry wrote:
> On Fri, Dec 8, 2023 at 1:30 AM Yunsheng Lin wrote:
>>
>>
>> As mentioned before, it seems we need to have the above checking every
>> time we need to do some per-page handling in page_pool core, is there
>> a plan in your mind how to remove those kind of ch
On Sat, Dec 9, 2023 at 3:29 PM David Ahern wrote:
>
> On 12/8/23 12:22 PM, Mina Almasry wrote:
> > On Fri, Dec 8, 2023 at 9:48 AM David Ahern wrote:
> >>
> >> On 12/7/23 5:52 PM, Mina Almasry wrote:
> > ...
> >>> +
> >>> + xa_for_each(&binding->bound_rxq_list, xa_idx, rxq) {
> >>> +
On Sun, Dec 10, 2023 at 6:04 PM Yunsheng Lin wrote:
>
> On 2023/12/9 0:05, Mina Almasry wrote:
> > On Fri, Dec 8, 2023 at 1:30 AM Yunsheng Lin wrote:
> >>
> >>
> >> As mentioned before, it seems we need to have the above checking every
> >> time we need to do some per-page handling in page_pool c
> From: Jason Gunthorpe
> Sent: Saturday, December 9, 2023 9:47 AM
>
> What is in a Nested domain:
> Intel: A single IO page table refereed to by a PASID entry
> Each vDomain-ID,PASID allocates a unique nesting domain
> AMD: A GCR3 table pointer
> Nesting domains are created for e
On Sat, Dec 9, 2023 at 7:05 PM Pavel Begunkov wrote:
>
> On 12/8/23 23:25, Mina Almasry wrote:
> > On Fri, Dec 8, 2023 at 2:56 PM Pavel Begunkov
> > wrote:
> >>
> >> On 12/8/23 00:52, Mina Almasry wrote:
> > ...
> >>> + if (pool->p.queue)
> >>> + binding = READ_ONCE(pool->p.queue
On Sun, Dec 10, 2023 at 5:01 PM Suren Baghdasaryan wrote:
>
> On Sun, Dec 10, 2023 at 6:26 AM Mark Brown wrote:
> >
> > On Wed, Dec 06, 2023 at 02:36:59AM -0800, Suren Baghdasaryan wrote:
> > > Add tests for new UFFDIO_MOVE ioctl which uses uffd to move source
> > > into destination buffer while
On Sun, Dec 10, 2023 at 6:26 PM Mina Almasry wrote:
>
> On Sun, Dec 10, 2023 at 6:04 PM Yunsheng Lin wrote:
> >
> > On 2023/12/9 0:05, Mina Almasry wrote:
> > > On Fri, Dec 8, 2023 at 1:30 AM Yunsheng Lin
> > > wrote:
> > >>
> > >>
> > >> As mentioned before, it seems we need to have the above
The test sets a hardware breakpoint and uses a bpf program to suppress the
side effects of a perf event sample, including I/O availability signals,
SIGTRAPs, and decrementing the event counter limit, if the ip matches the
expected value. Then the function with the breakpoint is executed multiple
ti
On 2023/12/11 10:40, Song Liu wrote:
On Sat, Dec 9, 2023 at 11:03 PM Akihiko Odaki wrote:
On 2023/11/22 14:36, Akihiko Odaki wrote:
On 2023/11/22 14:25, Song Liu wrote:
[...]
Now the discussion is stale again so let me summarize the discussion:
A tuntap device can have an eBPF steering
On 2023/12/7 17:04, Tian, Kevin wrote:
From: Liu, Yi L
Sent: Thursday, December 7, 2023 2:59 PM
On 2023/11/17 21:07, Yi Liu wrote:
@@ -613,4 +614,38 @@ struct iommu_hwpt_get_dirty_bitmap {
#define IOMMU_HWPT_GET_DIRTY_BITMAP _IO(IOMMUFD_TYPE, \
IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP)
On 2023/12/7 22:42, Jason Gunthorpe wrote:
On Thu, Dec 07, 2023 at 09:04:00AM +, Tian, Kevin wrote:
From: Liu, Yi L
Sent: Thursday, December 7, 2023 2:59 PM
On 2023/11/17 21:07, Yi Liu wrote:
@@ -613,4 +614,38 @@ struct iommu_hwpt_get_dirty_bitmap {
#define IOMMU_HWPT_GET_DIRTY_BITMAP
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