Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU

To: Boaz Harrosh <boazh@xxxxxxxxxx>, Christopher Lameter <cl@xxxxxxxxx>, Jeff Moyer <jmoyer@xxxxxxxxxx>
Subject: Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Date: Tue, 22 May 2018 09:18:09 -0700
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, x86@xxxxxxxxxx, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Rik van Riel <riel@xxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>, Amit Golander <Amit.Golander@xxxxxxxxxx>
In-reply-to: <5aea6aa0-88cc-be7a-7012-7845499ced2c@netapp.com>
Openpgp: preference=signencrypt
References: <0efb5547-9250-6b6c-fe8e-cf4f44aaa5eb@netapp.com> <20180514191551.GA27939@bombadil.infradead.org> <7ec6fa37-8529-183d-d467-df3642bcbfd2@netapp.com> <20180515004137.GA5168@bombadil.infradead.org> <f3a66d8b-b9dc-b110-08aa-a63f0c309fb2@netapp.com> <010001637399f796-3ffe3ed2-2fb1-4d43-84f0-6a65b6320d66-000000@email.amazonses.com> <5aea6aa0-88cc-be7a-7012-7845499ced2c@netapp.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0

On 05/22/2018 09:05 AM, Boaz Harrosh wrote:
> How can we implement "Private memory"?

Per-cpu page tables would do it.

Follow-Ups:
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Christopher Lameter

References:
- [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Boaz Harrosh
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Matthew Wilcox
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Boaz Harrosh
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Matthew Wilcox
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Boaz Harrosh
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Christopher Lameter
- Re: [PATCH] mm: Add new vma flag VM_LOCAL_CPU
  - From: Boaz Harrosh