Re: [RFC PATCH v0 5/5] pseries: Asynchronous page fault support

2021-08-12 Thread Bharata B Rao
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. >

Re: [RFC PATCH v0 5/5] pseries: Asynchronous page fault support

2021-08-12 Thread Nicholas Piggin
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 updatin