RE: Regarding Virtual address split for a specific process

["Yeleswarapu, Nagaradhesh" <nagaradhesh.yeleswarapu@amd.com>]

[AMD Official Use Only - General]

> On 8/1/22 08:45, Yeleswarapu, Nagaradhesh wrote:
> > [AMD Official Use Only - General]
> >
> > Hi,
> >
> > From the config options(CONFIG_VMSPLIT_3G/2G/1G), looks like 3/1 or 2/2 or
> 1/3 split is for all the user space processes.
> 
> Yeah, but only for 32bit architectures.
Thanks for your response, can you please share details on how to change memory split for a 64bit architecture?

> 
> > Is it possible to do 2/2 split for a specific process and let all the other
> processes use default 3/1 (user/kernel) VA split?
> 
> No, it's hardcoded in the kernel compilation. What would be the use case?
We are trying to offload a task from one Host to another Host, to achieve this we are looking to change 
offload process Virtual address split to 2G/2G and let other processes use default memory split(3G/1G).

Thanks,
Nagaradhesh