Re: [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-08-03 Thread Vlastimil Babka
On 7/26/23 13:20, Nikunj A. Dadhania wrote: > Hi Sean, > > On 7/24/2023 10:30 PM, Sean Christopherson wrote: >> On Mon, Jul 24, 2023, Nikunj A. Dadhania wrote: >>> On 7/19/2023 5:14 AM, Sean Christopherson wrote: This is the next iteration of implementing fd-based (instead of vma-based)

Re: [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-07-27 Thread Nikunj A. Dadhania
On 7/26/2023 7:54 PM, Sean Christopherson wrote: > On Wed, Jul 26, 2023, Nikunj A. Dadhania wrote: >> On 7/24/2023 10:30 PM, Sean Christopherson wrote: /proc//smaps 7f528be0-7f5c8be0 rw-p 00:01 26629 /memfd:memory-backend-memfd-shared

Re: [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-07-26 Thread Sean Christopherson
On Wed, Jul 26, 2023, Nikunj A. Dadhania wrote: > Hi Sean, > > On 7/24/2023 10:30 PM, Sean Christopherson wrote: > >> Starting an SNP guest with 40G memory with memory interleave between > >> Node2 and Node3 > >> > >> $ numactl -i 2,3 ./bootg_snp.sh > >> > >> PID USER PR NI

Re: [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-07-26 Thread Nikunj A. Dadhania
Hi Sean, On 7/24/2023 10:30 PM, Sean Christopherson wrote: > On Mon, Jul 24, 2023, Nikunj A. Dadhania wrote: >> On 7/19/2023 5:14 AM, Sean Christopherson wrote: >>> This is the next iteration of implementing fd-based (instead of vma-based) >>> memory for KVM guests. If you want the full

Re: [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-07-24 Thread Sean Christopherson
On Mon, Jul 24, 2023, Nikunj A. Dadhania wrote: > On 7/19/2023 5:14 AM, Sean Christopherson wrote: > > This is the next iteration of implementing fd-based (instead of vma-based) > > memory for KVM guests. If you want the full background of why we are doing > > this, please go read the v10 cover

Re: [RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-07-24 Thread Nikunj A. Dadhania
On 7/19/2023 5:14 AM, Sean Christopherson wrote: > This is the next iteration of implementing fd-based (instead of vma-based) > memory for KVM guests. If you want the full background of why we are doing > this, please go read the v10 cover letter[1]. > > The biggest change from v10 is to

[RFC PATCH v11 00/29] KVM: guest_memfd() and per-page attributes

2023-07-18 Thread Sean Christopherson
This is the next iteration of implementing fd-based (instead of vma-based) memory for KVM guests. If you want the full background of why we are doing this, please go read the v10 cover letter[1]. The biggest change from v10 is to implement the backing storage in KVM itself, and expose it via a