On Fri, Aug 13, 2021 at 02:06:40PM +1000, Nicholas Piggin wrote:
> Excerpts from Bharata B Rao's message of August 5, 2021 5:24 pm:
> > Add asynchronous page fault support for pseries guests.
> >
> > 1. Setup the guest to handle async-pf
> >- Issue H_REG_SNS hcall to register the SNS region.
Excerpts from Bharata B Rao's message of August 5, 2021 5:24 pm:
> Add asynchronous page fault support for pseries guests.
>
> 1. Setup the guest to handle async-pf
>- Issue H_REG_SNS hcall to register the SNS region.
>- Setup the subvention interrupt irq.
>- Enable async-pf by
Add asynchronous page fault support for pseries guests.
1. Setup the guest to handle async-pf
- Issue H_REG_SNS hcall to register the SNS region.
- Setup the subvention interrupt irq.
- Enable async-pf by updating the byte_b9 of VPA for each
CPU.
2. Check if the page fault is an
