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Re: [Qemu-devel] [question] Is it, valuable to achieve modify boot index
From: |
陈梁 |
Subject: |
Re: [Qemu-devel] [question] Is it, valuable to achieve modify boot index when vm is running? |
Date: |
Wed, 25 Jun 2014 21:46:21 +0800 |
> Il 25/06/2014 15:27, Eric Blake ha scritto:
>>>> Qemu can not modify boot index when vm is running.
>> So? Boot index is used exactly once - when the domain is started. After
>> that, you aren't booting any more, so what benefit is there to changing
>> boot index on the fly?
>>
>
> It's also used when you reboot. However, there are currently pre-existing
> bugs in bootindex handling (especially regarding hotplug and hot-unplug) that
> should be fixed before allowing modification of boot index while the VM is
> running.
>
yeah, it is.
> The command to do the modification could be qom-set. We can make the
> bootindex property runtime-modifiable.
>
ok, I will try to achieve it.
Best regards
chenliang
> Paolo
>