Re: [LSF/MM/BPF TOPIC] BoF VM live migration over C XL memory​

Dragan Stancevic <[email protected]> Mon, 10 Apr 2023 20:08:41 -0500
Newsgroups dev.linux.lists.nil-migration,org.kernel.vger.linux-cxl,org.kvack.linux-mm
Message-ID <[email protected]>
Hi Shreyas-

On 4/9/23 12:40, Shreyas Shah wrote:
> Hi Dragon,
> 
> The concept is great to time share the CXL attached memory across two NUMA nodes for live migration and create a cluster of VMs to increase the compute capacity.
> 
> When and where is the BoF?

It's a proposal sent under (CFP), it has not been accepted yet. The 
agenda is selected by the program committee based on interest. The 
current proposal is for LSF/MM/BPF summit[1] running May 8 - May 10th, 
but it's not happening if not approved by committee.


[1]. https://events.linuxfoundation.org/lsfmm/


> 
> 
> Regards,
> Shreyas
>   
> 
> -----Original Message-----
> From: Dragan Stancevic <[email protected]>
> Sent: Friday, April 7, 2023 2:06 PM
> To: [email protected]
> Cc: [email protected]; [email protected]; [email protected]
> Subject: [LSF/MM/BPF TOPIC] BoF VM live migration over CXL memory​
> 
> Hi folks-
> 
> if it's not too late for the schedule...
> 
> I am starting to tackle VM live migration and hypervisor clustering over switched CXL memory[1][2], intended for cloud virtualization types of loads.
> 
> I'd be interested in doing a small BoF session with some slides and get into a discussion/brainstorming with other people that deal with VM/LM cloud loads. Among other things to discuss would be page migrations over switched CXL memory, shared in-memory ABI to allow VM hand-off between hypervisors, etc...
> 
> A few of us discussed some of this under the ZONE_XMEM thread, but I figured it might be better to start a separate thread.
> 
> If there is interested, thank you.
> 
> 
> [1]. High-level overview available at http://nil-migration.org/ [2]. Based on CXL spec 3.0
> 
> --
> Peace can only come as a natural consequence of universal enlightenment -Dr. Nikola Tesla

-- 
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Peace can only come as a natural consequence
of universal enlightenment -Dr. Nikola Tesla