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Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to bui
From: |
Rik van Riel |
Subject: |
Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap |
Date: |
Tue, 19 Apr 2016 10:54:19 -0400 |
On Tue, 2016-04-19 at 22:34 +0800, Liang Li wrote:
> The free page bitmap will be sent to QEMU through virtio interface
> and used for live migration optimization.
> Drop the cache before building the free page bitmap can get more
> free pages. Whether dropping the cache is decided by user.
>
How do you prevent the guest from using those
recently-freed pages for something else, between
when you build the bitmap and the live migration
completes?
- [Qemu-devel] [PATCH kernel 0/2] speed up live migration by skipping free pages, Liang Li, 2016/04/19
- [Qemu-devel] [PATCH kernel 2/2] virtio-balloon: extend balloon driver to support the new feature, Liang Li, 2016/04/19
- [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Liang Li, 2016/04/19
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap,
Rik van Riel <=
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Michael S. Tsirkin, 2016/04/19
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Li, Liang Z, 2016/04/19
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Michael S. Tsirkin, 2016/04/21
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Li, Liang Z, 2016/04/21
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Dr. David Alan Gilbert, 2016/04/22
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Michael S. Tsirkin, 2016/04/22
- Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap, Li, Liang Z, 2016/04/24