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Re: [PATCH v2 0/3] migration: Fixes to the 'background-snapshot' code
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From: |
Peter Xu |
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Subject: |
Re: [PATCH v2 0/3] migration: Fixes to the 'background-snapshot' code |
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Date: |
Wed, 31 Mar 2021 12:02:57 -0400 |
On Wed, Mar 31, 2021 at 06:48:06PM +0300, Andrey Gruzdev wrote:
> Changes v1->v2:
> * Added comment over the overlooked qemu_flush() in bg_migration_thread
>
> Changes v0->v1:
> * Using qemu_real_host_page_size instead of TARGET_PAGE_SIZE for host
> page size in ram_block_populate_pages()
> * More elegant implementation of ram_block_populate_pages()
>
> This patch series contains:
> * Fix to the issue with occasionally truncated non-iterable device state
> * Solution to compatibility issues with virtio-balloon device
> * Fix to the issue when discarded or never populated pages miss UFFD
> write protection and get into migration stream in dirty state
>
> Andrey Gruzdev (3):
> migration: Fix missing qemu_fflush() on buffer file in
> bg_migration_thread
> migration: Inhibit virtio-balloon for the duration of background
> snapshot
> migration: Pre-fault memory before starting background snasphot
Should this be 6.0-rc material, maybe?
--
Peter Xu