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Re: [Qemu-devel] [PATCH 0/8 RFC] migration: Introduce side channel for R

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 0/8 RFC] migration: Introduce side channel for RAM
Date: Thu, 26 Sep 2013 14:54:58 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8

Il 26/09/2013 14:44, Lei Li ha scritto:
>> The basis of your code will still be the socket-based QEMUFile, but
>> you'll need your own QEMUFile since you're adding Unix-specific
>> functionality.  For this it is not a problem to have two copies the
>> QEMUFile code for sockets, one in savevm.c and one in migration-unix.c.
> Have two copies of the QEMUFile code for sockets, do you mean in my own
> QEMUFile, say QEMUFilePipe, includes both the copy of QEMUFileSocket
> code (like get_fd, get_buffer, writev_buffer..) and the Unix-specific
> functionality code that override these three hooks like your suggestions
> above?

Yes (the name could be either QEMUFilePipe or QEMUFileUnix, I guess).

> I guess 'migration-unix.c' you typed is 'migration-local.c', right?

I wasn't sure of the reason why 'migration-unix.c' and
'migration-local.c' were split, since now the choice is done with a
capability rather than a different protocol.



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