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Re: [Qemu-devel] [PATCH 11/18] migration: introduce capability localhost
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 11/18] migration: introduce capability localhost |
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Date: |
Fri, 23 Aug 2013 10:01:45 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
Il 23/08/2013 09:51, Lei Li ha scritto:
>> Because in these patches, the local URI is only present in the
>> destination (which is wrong: the destination should autodetect local
>> mode using the load-page hook). As you can see above, a "unix" URI will
>> examine the capability and pick the appropriate migration method.
>
> Hi Paolo,
>
> I agree with that 'localhost' is a bad capability name. Since we just
> use unix
> socket temporarily and will be ending up with vmsplice via pipe, how about
> just page_flipping?
The basic migration method is still a unix socket (and a "unix:" URI).
I suggested unix-page-flipping to make it clear that it doesn't work
with tcp or rdma migration (you might make it work with fd migration).
Paolo
- [Qemu-devel] [PATCH 09/18] exec: export qemu_get_ram_block(), (continued)
[Qemu-devel] [PATCH 12/18] arch_init: factor out ram_save_blocks(), Lei Li, 2013/08/21
[Qemu-devel] [PATCH 14/18] arch_init: skip migration_bitmap_sync for local migration, Lei Li, 2013/08/21
[Qemu-devel] [PATCH 16/18] migration-local: implementation of incoming part, Lei Li, 2013/08/21
[Qemu-devel] [PATCH 15/18] migration: adjust migration_thread for local migration, Lei Li, 2013/08/21
[Qemu-devel] [PATCH 13/18] arch_init: adjust ram_save_setup() for migrate_is_localhost, Lei Li, 2013/08/21