* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
@ 2024-10-10 14:20 ` Vishal Annapurve
2024-10-11 20:01 ` Michael Roth
2024-10-10 14:30 ` Fuad Tabba
` (8 subsequent siblings)
9 siblings, 1 reply; 20+ messages in thread
From: Vishal Annapurve @ 2024-10-10 14:20 UTC (permalink / raw)
To: David Hildenbrand; +Cc: linux-coco, KVM, linux-mm@kvack.org
On Thu, Oct 10, 2024 at 7:11 PM David Hildenbrand <david@redhat.com> wrote:
>
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
Thanks for starting this discussion! A dedicated forum for covering
guest memfd specific topics sounds great. Suggested time slot works
for me.
Regards,
Vishal
>
> We would be using Google Meet.
>
>
> Thoughts?
>
> --
> Cheers,
>
> David / dhildenb
>
>
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 14:20 ` Vishal Annapurve
@ 2024-10-11 20:01 ` Michael Roth
0 siblings, 0 replies; 20+ messages in thread
From: Michael Roth @ 2024-10-11 20:01 UTC (permalink / raw)
To: Vishal Annapurve; +Cc: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
On Thu, Oct 10, 2024 at 07:50:12PM +0530, Vishal Annapurve wrote:
> On Thu, Oct 10, 2024 at 7:11 PM David Hildenbrand <david@redhat.com> wrote:
> >
> > Ahoihoi,
> >
> > while talking to a bunch of folks at LPC about guest_memfd, it was
> > raised that there isn't really a place for people to discuss the
> > development of guest_memfd on a regular basis.
> >
> > There is a KVM upstream call, but guest_memfd is on its way of not being
> > guest_memfd specific ("library") and there is the bi-weekly MM alignment
> > call, but we're not going to hijack that meeting completely + a lot of
> > guest_memfd stuff doesn't need all the MM experts ;)
> >
> > So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> > development of guest_memfd, in particular:
> >
> > (1) Organize development: (do we need 3 different implementation
> > of mmap() support ? ;) )
> > (2) Discuss current progress and challenges
> > (3) Cover future ideas and directions
> > (4) Whatever else makes sense
> >
> > Topic-wise it's relatively clear: guest_memfd extensions were one of the
> > hot topics at LPC ;)
> >
> > I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> > starting Thursday next week (2024-10-17).
>
> Thanks for starting this discussion! A dedicated forum for covering
> guest memfd specific topics sounds great. Suggested time slot works
> for me.
+1
Thanks David!
-Mike
>
> Regards,
> Vishal
>
> >
> > We would be using Google Meet.
> >
> >
> > Thoughts?
> >
> > --
> > Cheers,
> >
> > David / dhildenb
> >
> >
>
^ permalink raw reply [flat|nested] 20+ messages in thread
* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
2024-10-10 14:20 ` Vishal Annapurve
@ 2024-10-10 14:30 ` Fuad Tabba
2024-10-10 14:38 ` David Hildenbrand
2024-10-10 17:14 ` Ackerley Tng
` (7 subsequent siblings)
9 siblings, 1 reply; 20+ messages in thread
From: Fuad Tabba @ 2024-10-10 14:30 UTC (permalink / raw)
To: David Hildenbrand; +Cc: linux-coco, KVM, linux-mm@kvack.org
On Thu, 10 Oct 2024 at 14:41, David Hildenbrand <david@redhat.com> wrote:
>
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
That works for me, thanks!
One thing to note, we're coming up to the period where the US/Europe
move away from daylight savings, but not at the same time. Just
something to keep in mind :)
Cheers,
/fuad
> --
> Cheers,
>
> David / dhildenb
>
>
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 14:30 ` Fuad Tabba
@ 2024-10-10 14:38 ` David Hildenbrand
0 siblings, 0 replies; 20+ messages in thread
From: David Hildenbrand @ 2024-10-10 14:38 UTC (permalink / raw)
To: Fuad Tabba; +Cc: linux-coco, KVM, linux-mm@kvack.org
On 10.10.24 16:30, Fuad Tabba wrote:
> On Thu, 10 Oct 2024 at 14:41, David Hildenbrand <david@redhat.com> wrote:
>>
>> Ahoihoi,
>>
>> while talking to a bunch of folks at LPC about guest_memfd, it was
>> raised that there isn't really a place for people to discuss the
>> development of guest_memfd on a regular basis.
>>
>> There is a KVM upstream call, but guest_memfd is on its way of not being
>> guest_memfd specific ("library") and there is the bi-weekly MM alignment
>> call, but we're not going to hijack that meeting completely + a lot of
>> guest_memfd stuff doesn't need all the MM experts ;)
>>
>> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
>> development of guest_memfd, in particular:
>>
>> (1) Organize development: (do we need 3 different implementation
>> of mmap() support ? ;) )
>> (2) Discuss current progress and challenges
>> (3) Cover future ideas and directions
>> (4) Whatever else makes sense
>>
>> Topic-wise it's relatively clear: guest_memfd extensions were one of the
>> hot topics at LPC ;)
>>
>> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
>> starting Thursday next week (2024-10-17).
>>
>> We would be using Google Meet.
>>
>>
>> Thoughts?
>
> That works for me, thanks!
>
> One thing to note, we're coming up to the period where the US/Europe
> move away from daylight savings, but not at the same time. Just
> something to keep in mind :)
Right, I'm located in Germany, so it will be a different "late" for me.
(see how nice I am to US people :P )
--
Cheers,
David / dhildenb
^ permalink raw reply [flat|nested] 20+ messages in thread
* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
2024-10-10 14:20 ` Vishal Annapurve
2024-10-10 14:30 ` Fuad Tabba
@ 2024-10-10 17:14 ` Ackerley Tng
2024-10-11 11:50 ` David Hildenbrand
2024-10-14 9:05 ` Vlastimil Babka
2024-10-11 17:57 ` Dan Williams
` (6 subsequent siblings)
9 siblings, 2 replies; 20+ messages in thread
From: Ackerley Tng @ 2024-10-10 17:14 UTC (permalink / raw)
To: David Hildenbrand; +Cc: linux-coco, kvm, linux-mm
David Hildenbrand <david@redhat.com> writes:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
This time works for me as well, thank you!
>
> We would be using Google Meet.
Thanks too! Shall we use http://meet.google.com/wxp-wtju-jzw ?
And here's a calendar event if you'd like notifications:
https://calendar.google.com/calendar/event?action=TEMPLATE&tmeid=NDJvYjBha3FlMWpxdHFzMGNpNnQzZDk5cjBfMjAyNDEwMTdUMTYwMDAwWiBhY2tlcmxleXRuZ0Bnb29nbGUuY29t&tmsrc=ackerleytng%40google.com&scp=ALL
>
>
> Thoughts?
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 17:14 ` Ackerley Tng
@ 2024-10-11 11:50 ` David Hildenbrand
2024-10-11 15:15 ` Sean Christopherson
2024-10-11 17:48 ` Ackerley Tng
2024-10-14 9:05 ` Vlastimil Babka
1 sibling, 2 replies; 20+ messages in thread
From: David Hildenbrand @ 2024-10-11 11:50 UTC (permalink / raw)
To: Ackerley Tng; +Cc: linux-coco, kvm, linux-mm
On 10.10.24 19:14, Ackerley Tng wrote:
> David Hildenbrand <david@redhat.com> writes:
>
>> Ahoihoi,
>>
>> while talking to a bunch of folks at LPC about guest_memfd, it was
>> raised that there isn't really a place for people to discuss the
>> development of guest_memfd on a regular basis.
>>
>> There is a KVM upstream call, but guest_memfd is on its way of not being
>> guest_memfd specific ("library") and there is the bi-weekly MM alignment
>> call, but we're not going to hijack that meeting completely + a lot of
>> guest_memfd stuff doesn't need all the MM experts ;)
>>
>> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
>> development of guest_memfd, in particular:
>>
>> (1) Organize development: (do we need 3 different implementation
>> of mmap() support ? ;) )
>> (2) Discuss current progress and challenges
>> (3) Cover future ideas and directions
>> (4) Whatever else makes sense
>>
>> Topic-wise it's relatively clear: guest_memfd extensions were one of the
>> hot topics at LPC ;)
>>
>> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
>> starting Thursday next week (2024-10-17).
>
> This time works for me as well, thank you!
>
>>
>> We would be using Google Meet.
>
> Thanks too! Shall we use http://meet.google.com/wxp-wtju-jzw ?
I assume that room cannot be joined when you are not around (e.g., using
it right now makes me "Ask to join"). Can that be changed?
Otherwise, I think I can provide a room (Red Hat is using Google
Mail/Meet etc.)
Thanks!
--
Cheers,
David / dhildenb
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-11 11:50 ` David Hildenbrand
@ 2024-10-11 15:15 ` Sean Christopherson
2024-10-11 17:48 ` Ackerley Tng
1 sibling, 0 replies; 20+ messages in thread
From: Sean Christopherson @ 2024-10-11 15:15 UTC (permalink / raw)
To: David Hildenbrand; +Cc: Ackerley Tng, linux-coco, kvm, linux-mm
On Fri, Oct 11, 2024, David Hildenbrand wrote:
> On 10.10.24 19:14, Ackerley Tng wrote:
> > David Hildenbrand <david@redhat.com> writes:
> >
> > > Ahoihoi,
> > >
> > > while talking to a bunch of folks at LPC about guest_memfd, it was
> > > raised that there isn't really a place for people to discuss the
> > > development of guest_memfd on a regular basis.
> > >
> > > There is a KVM upstream call, but guest_memfd is on its way of not being
> > > guest_memfd specific ("library") and there is the bi-weekly MM alignment
> > > call, but we're not going to hijack that meeting completely + a lot of
> > > guest_memfd stuff doesn't need all the MM experts ;)
> > >
> > > So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> > > development of guest_memfd, in particular:
> > >
> > > (1) Organize development: (do we need 3 different implementation
> > > of mmap() support ? ;) )
> > > (2) Discuss current progress and challenges
> > > (3) Cover future ideas and directions
> > > (4) Whatever else makes sense
> > >
> > > Topic-wise it's relatively clear: guest_memfd extensions were one of the
> > > hot topics at LPC ;)
> > >
> > > I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> > > starting Thursday next week (2024-10-17).
> >
> > This time works for me as well, thank you!
> >
> > >
> > > We would be using Google Meet.
> >
> > Thanks too! Shall we use http://meet.google.com/wxp-wtju-jzw ?
>
> I assume that room cannot be joined when you are not around (e.g., using it
> right now makes me "Ask to join"). Can that be changed?
Yeah, it can be changed. I did it for the PUCK Meet, but I forget the exact steps :-)
> Otherwise, I think I can provide a room (Red Hat is using Google Mail/Meet
> etc.)
>
> Thanks!
>
> --
> Cheers,
>
> David / dhildenb
>
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-11 11:50 ` David Hildenbrand
2024-10-11 15:15 ` Sean Christopherson
@ 2024-10-11 17:48 ` Ackerley Tng
1 sibling, 0 replies; 20+ messages in thread
From: Ackerley Tng @ 2024-10-11 17:48 UTC (permalink / raw)
To: David Hildenbrand; +Cc: linux-coco, kvm, linux-mm
David Hildenbrand <david@redhat.com> writes:
> On 10.10.24 19:14, Ackerley Tng wrote:
>> David Hildenbrand <david@redhat.com> writes:
>>
>>> Ahoihoi,
>>>
>>> while talking to a bunch of folks at LPC about guest_memfd, it was
>>> raised that there isn't really a place for people to discuss the
>>> development of guest_memfd on a regular basis.
>>>
>>> There is a KVM upstream call, but guest_memfd is on its way of not being
>>> guest_memfd specific ("library") and there is the bi-weekly MM alignment
>>> call, but we're not going to hijack that meeting completely + a lot of
>>> guest_memfd stuff doesn't need all the MM experts ;)
>>>
>>> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
>>> development of guest_memfd, in particular:
>>>
>>> (1) Organize development: (do we need 3 different implementation
>>> of mmap() support ? ;) )
>>> (2) Discuss current progress and challenges
>>> (3) Cover future ideas and directions
>>> (4) Whatever else makes sense
>>>
>>> Topic-wise it's relatively clear: guest_memfd extensions were one of the
>>> hot topics at LPC ;)
>>>
>>> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
>>> starting Thursday next week (2024-10-17).
>>
>> This time works for me as well, thank you!
>>
>>>
>>> We would be using Google Meet.
>>
>> Thanks too! Shall we use http://meet.google.com/wxp-wtju-jzw ?
>
> I assume that room cannot be joined when you are not around (e.g., using
> it right now makes me "Ask to join"). Can that be changed?
Thanks for testing and pointing this out! My bad. I've changed the
settings to make it open to all, and tested it using my personal gmail
account.
Please let me know if it still doesn't work for anyone!
> Otherwise, I think I can provide a room (Red Hat is using Google
> Mail/Meet etc.)
>
> Thanks!
>
> --
> Cheers,
>
> David / dhildenb
^ permalink raw reply [flat|nested] 20+ messages in thread
* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 17:14 ` Ackerley Tng
2024-10-11 11:50 ` David Hildenbrand
@ 2024-10-14 9:05 ` Vlastimil Babka
2024-10-14 9:34 ` David Hildenbrand
1 sibling, 1 reply; 20+ messages in thread
From: Vlastimil Babka @ 2024-10-14 9:05 UTC (permalink / raw)
To: Ackerley Tng, David Hildenbrand; +Cc: linux-coco, kvm, linux-mm
On 10/10/24 19:14, Ackerley Tng wrote:
> David Hildenbrand <david@redhat.com> writes:
>
>> Ahoihoi,
>>
>> while talking to a bunch of folks at LPC about guest_memfd, it was
>> raised that there isn't really a place for people to discuss the
>> development of guest_memfd on a regular basis.
>>
>> There is a KVM upstream call, but guest_memfd is on its way of not being
>> guest_memfd specific ("library") and there is the bi-weekly MM alignment
>> call, but we're not going to hijack that meeting completely + a lot of
>> guest_memfd stuff doesn't need all the MM experts ;)
>>
>> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
>> development of guest_memfd, in particular:
>>
>> (1) Organize development: (do we need 3 different implementation
>> of mmap() support ? ;) )
>> (2) Discuss current progress and challenges
>> (3) Cover future ideas and directions
>> (4) Whatever else makes sense
>>
>> Topic-wise it's relatively clear: guest_memfd extensions were one of the
>> hot topics at LPC ;)
>>
>> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
>> starting Thursday next week (2024-10-17).
works for me!
>
> This time works for me as well, thank you!
>
>>
>> We would be using Google Meet.
>
> Thanks too! Shall we use http://meet.google.com/wxp-wtju-jzw ?
So is it going to be this one?
>
> And here's a calendar event if you'd like notifications:
> https://calendar.google.com/calendar/event?action=TEMPLATE&tmeid=NDJvYjBha3FlMWpxdHFzMGNpNnQzZDk5cjBfMjAyNDEwMTdUMTYwMDAwWiBhY2tlcmxleXRuZ0Bnb29nbGUuY29t&tmsrc=ackerleytng%40google.com&scp=ALL
gcal says it cannot find such event?
>>
>>
>> Thoughts?
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-14 9:05 ` Vlastimil Babka
@ 2024-10-14 9:34 ` David Hildenbrand
0 siblings, 0 replies; 20+ messages in thread
From: David Hildenbrand @ 2024-10-14 9:34 UTC (permalink / raw)
To: Vlastimil Babka, Ackerley Tng; +Cc: linux-coco, kvm, linux-mm
On 14.10.24 11:05, Vlastimil Babka wrote:
> On 10/10/24 19:14, Ackerley Tng wrote:
>> David Hildenbrand <david@redhat.com> writes:
>>
>>> Ahoihoi,
>>>
>>> while talking to a bunch of folks at LPC about guest_memfd, it was
>>> raised that there isn't really a place for people to discuss the
>>> development of guest_memfd on a regular basis.
>>>
>>> There is a KVM upstream call, but guest_memfd is on its way of not being
>>> guest_memfd specific ("library") and there is the bi-weekly MM alignment
>>> call, but we're not going to hijack that meeting completely + a lot of
>>> guest_memfd stuff doesn't need all the MM experts ;)
>>>
>>> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
>>> development of guest_memfd, in particular:
>>>
>>> (1) Organize development: (do we need 3 different implementation
>>> of mmap() support ? ;) )
>>> (2) Discuss current progress and challenges
>>> (3) Cover future ideas and directions
>>> (4) Whatever else makes sense
>>>
>>> Topic-wise it's relatively clear: guest_memfd extensions were one of the
>>> hot topics at LPC ;)
>>>
>>> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
>>> starting Thursday next week (2024-10-17).
>
> works for me!
>
>>
>> This time works for me as well, thank you!
>>
>>>
>>> We would be using Google Meet.
>>
>> Thanks too! Shall we use http://meet.google.com/wxp-wtju-jzw ?
>
> So is it going to be this one?
I'll follow up with a proper invitation mail today or tomorrow.
>
>>
>> And here's a calendar event if you'd like notifications:
>> https://calendar.google.com/calendar/event?action=TEMPLATE&tmeid=NDJvYjBha3FlMWpxdHFzMGNpNnQzZDk5cjBfMjAyNDEwMTdUMTYwMDAwWiBhY2tlcmxleXRuZ0Bnb29nbGUuY29t&tmsrc=ackerleytng%40google.com&scp=ALL
>
> gcal says it cannot find such event?
Calender needs to be public. Let me give it a try and include it in the
mail I'll send out (then, I can also modify/cancel the event etc. ).
--
Cheers,
David / dhildenb
^ permalink raw reply [flat|nested] 20+ messages in thread
* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (2 preceding siblings ...)
2024-10-10 17:14 ` Ackerley Tng
@ 2024-10-11 17:57 ` Dan Williams
2024-10-12 3:58 ` Gupta, Pankaj
` (5 subsequent siblings)
9 siblings, 0 replies; 20+ messages in thread
From: Dan Williams @ 2024-10-11 17:57 UTC (permalink / raw)
To: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
David Hildenbrand wrote:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
Sounds like a great idea to me, thanks for setting this up!
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (3 preceding siblings ...)
2024-10-11 17:57 ` Dan Williams
@ 2024-10-12 3:58 ` Gupta, Pankaj
2024-10-15 10:24 ` Patrick Roy
` (4 subsequent siblings)
9 siblings, 0 replies; 20+ messages in thread
From: Gupta, Pankaj @ 2024-10-12 3:58 UTC (permalink / raw)
To: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
On 10/10/2024 3:39 PM, David Hildenbrand wrote:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
Thanks for setting this up. Want to join as well.
Best regards,
Pankaj
>
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (4 preceding siblings ...)
2024-10-12 3:58 ` Gupta, Pankaj
@ 2024-10-15 10:24 ` Patrick Roy
2024-10-16 9:31 ` Suzuki K Poulose
` (3 subsequent siblings)
9 siblings, 0 replies; 20+ messages in thread
From: Patrick Roy @ 2024-10-15 10:24 UTC (permalink / raw)
To: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
On Thu, 2024-10-10 at 14:39 +0100, David Hildenbrand wrote:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was raised that there isn't really a place for people to discuss the development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being guest_memfd specific ("library") and there is the bi-weekly MM alignment call, but we're not going to hijack that meeting completely + a lot of guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7), starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
>
Sounds like a great idea to me, I'd also like to join :)
Best,
Patrick
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (5 preceding siblings ...)
2024-10-15 10:24 ` Patrick Roy
@ 2024-10-16 9:31 ` Suzuki K Poulose
2024-10-16 10:58 ` Gavin Shan
` (2 subsequent siblings)
9 siblings, 0 replies; 20+ messages in thread
From: Suzuki K Poulose @ 2024-10-16 9:31 UTC (permalink / raw)
To: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
Hi David,
On 10/10/2024 14:39, David Hildenbrand wrote:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
Thanks for setting this up, please could you count me in ?
Suzuki
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^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (6 preceding siblings ...)
2024-10-16 9:31 ` Suzuki K Poulose
@ 2024-10-16 10:58 ` Gavin Shan
2024-10-21 8:05 ` Kalra, Ashish
2024-11-04 20:36 ` Ackerley Tng
9 siblings, 0 replies; 20+ messages in thread
From: Gavin Shan @ 2024-10-16 10:58 UTC (permalink / raw)
To: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
Hi David,
On 10/10/24 11:39 PM, David Hildenbrand wrote:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was raised that there isn't really a place for people to discuss the development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being guest_memfd specific ("library") and there is the bi-weekly MM alignment call, but we're not going to hijack that meeting completely + a lot of guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7), starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
>
Thanks for organizing it. I'm intrested and please include me if there
is a invite.
Thanks,
Gavin
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (7 preceding siblings ...)
2024-10-16 10:58 ` Gavin Shan
@ 2024-10-21 8:05 ` Kalra, Ashish
2024-11-04 20:36 ` Ackerley Tng
9 siblings, 0 replies; 20+ messages in thread
From: Kalra, Ashish @ 2024-10-21 8:05 UTC (permalink / raw)
To: David Hildenbrand, linux-coco, KVM, linux-mm@kvack.org
On 10/10/2024 8:39 AM, David Hildenbrand wrote:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was raised that there isn't really a place for people to discuss the development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being guest_memfd specific ("library") and there is the bi-weekly MM alignment call, but we're not going to hijack that meeting completely + a lot of guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7), starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
>
Thanks for setting this up. Want to join as well.
Thanks, Ashish
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-10-10 13:39 Proposal: bi-weekly guest_memfd upstream call David Hildenbrand
` (8 preceding siblings ...)
2024-10-21 8:05 ` Kalra, Ashish
@ 2024-11-04 20:36 ` Ackerley Tng
2024-11-14 16:29 ` David Hildenbrand
2024-11-15 13:18 ` Amit Shah
9 siblings, 2 replies; 20+ messages in thread
From: Ackerley Tng @ 2024-11-04 20:36 UTC (permalink / raw)
To: David Hildenbrand; +Cc: linux-coco, kvm, linux-mm
David Hildenbrand <david@redhat.com> writes:
> Ahoihoi,
>
> while talking to a bunch of folks at LPC about guest_memfd, it was
> raised that there isn't really a place for people to discuss the
> development of guest_memfd on a regular basis.
>
> There is a KVM upstream call, but guest_memfd is on its way of not being
> guest_memfd specific ("library") and there is the bi-weekly MM alignment
> call, but we're not going to hijack that meeting completely + a lot of
> guest_memfd stuff doesn't need all the MM experts ;)
>
> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
> development of guest_memfd, in particular:
>
> (1) Organize development: (do we need 3 different implementation
> of mmap() support ? ;) )
> (2) Discuss current progress and challenges
> (3) Cover future ideas and directions
> (4) Whatever else makes sense
>
> Topic-wise it's relatively clear: guest_memfd extensions were one of the
> hot topics at LPC ;)
>
> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
> starting Thursday next week (2024-10-17).
>
> We would be using Google Meet.
>
>
> Thoughts?
We've been taking recordings of these meetings with attendees'
permission and the recordings are kind of stuck in a Google drive
now.
People interested in watching the recordings need to request access to
the meetings.
I would like to make these recordings more public and lower
administrative overheads of requesting/giving access by hosting the
videos somewhere.
Does anyone have any suggestions/preferences on a video hosting service?
Otherwise I'll default to using YouTube since that's also where LPC and
LSF/MM videos are hosted.
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-11-04 20:36 ` Ackerley Tng
@ 2024-11-14 16:29 ` David Hildenbrand
2024-11-15 13:18 ` Amit Shah
1 sibling, 0 replies; 20+ messages in thread
From: David Hildenbrand @ 2024-11-14 16:29 UTC (permalink / raw)
To: Ackerley Tng; +Cc: linux-coco, kvm, linux-mm
On 04.11.24 21:36, Ackerley Tng wrote:
> David Hildenbrand <david@redhat.com> writes:
>
>> Ahoihoi,
>>
>> while talking to a bunch of folks at LPC about guest_memfd, it was
>> raised that there isn't really a place for people to discuss the
>> development of guest_memfd on a regular basis.
>>
>> There is a KVM upstream call, but guest_memfd is on its way of not being
>> guest_memfd specific ("library") and there is the bi-weekly MM alignment
>> call, but we're not going to hijack that meeting completely + a lot of
>> guest_memfd stuff doesn't need all the MM experts ;)
>>
>> So my proposal would be to have a bi-weekly meeting, to discuss ongoing
>> development of guest_memfd, in particular:
>>
>> (1) Organize development: (do we need 3 different implementation
>> of mmap() support ? ;) )
>> (2) Discuss current progress and challenges
>> (3) Cover future ideas and directions
>> (4) Whatever else makes sense
>>
>> Topic-wise it's relatively clear: guest_memfd extensions were one of the
>> hot topics at LPC ;)
>>
>> I would suggest every second Thursdays from 9:00 - 10:00am PDT (GMT-7),
>> starting Thursday next week (2024-10-17).
>>
>> We would be using Google Meet.
>>
>>
>> Thoughts?
>
> We've been taking recordings of these meetings with attendees'
> permission and the recordings are kind of stuck in a Google drive
> now.
>
> People interested in watching the recordings need to request access to
> the meetings.
>
> I would like to make these recordings more public and lower
> administrative overheads of requesting/giving access by hosting the
> videos somewhere.
>
> Does anyone have any suggestions/preferences on a video hosting service?
>
> Otherwise I'll default to using YouTube since that's also where LPC and
> LSF/MM videos are hosted.
Makes sense to me, but I would like for them to only be detectable via
link, not via the youtube search.
We could add links to the gdoc notes.
Let's discuss that today in the call real quick.
--
Cheers,
David / dhildenb
^ permalink raw reply [flat|nested] 20+ messages in thread* Re: Proposal: bi-weekly guest_memfd upstream call
2024-11-04 20:36 ` Ackerley Tng
2024-11-14 16:29 ` David Hildenbrand
@ 2024-11-15 13:18 ` Amit Shah
1 sibling, 0 replies; 20+ messages in thread
From: Amit Shah @ 2024-11-15 13:18 UTC (permalink / raw)
To: Ackerley Tng, David Hildenbrand; +Cc: linux-coco, kvm, linux-mm
On Mon, 2024-11-04 at 20:36 +0000, Ackerley Tng wrote:
> David Hildenbrand <david@redhat.com> writes:
>
> > Ahoihoi,
> >
> > while talking to a bunch of folks at LPC about guest_memfd, it was
> > raised that there isn't really a place for people to discuss the
> > development of guest_memfd on a regular basis.
[...]
Please add me to the meeting invite.
Thanks,
Amit
^ permalink raw reply [flat|nested] 20+ messages in thread