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Re: [Qemu-devel] register_savevm()


From: Peter Maydell
Subject: Re: [Qemu-devel] register_savevm()
Date: Fri, 17 Apr 2015 14:40:21 +0100

On 17 April 2015 at 14:03, Catalin Vasile <address@hidden> wrote:
> When are save() and load() handlers actually used?
> When are they trying to save and restore state?

These are used for:
 * live migration
 * VM state save/load (eg via monitor 'savevm' and 'loadvm'
commands or command line -loadvm option).

Note that the register_savevm() function is legacy and should
not be used in any new code. Devices should use VMStateDescription
structs instead.

-- PMM



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