Re: [Xen-devel] [PATCH 2/6] xen/hvm kexec: unregister shutdown+sysrq watches during reboot

[Keir Fraser <keir@xxxxxxx>]

On 01/08/2011 06:01, "Olaf Hering" <olaf@xxxxxxxxx> wrote:

>> Hmm, no. Attached patch would be safer, give it a try.
>> 
>> And note that it is *dangerous* to reset the domain xenstore connection if
>> there could be any other concurrent activity on the connection that could
>> confuse the guest kernel. So doing the reset during kernel bringup might be
>> safest, there you can do it in the kernel before the whole xenbus subsystem
>> is fully up.
> 
> I sent a different xenstored patch which takes DOMID_SELF into account.

Saw it, I'll give it a think over. I think it looks okay, I wonder whether
DOMID_SELF handling should be pushed into find_domain_by_domid, but it's a
minor detail really. I certainly support the approach. Hopefully we can get
someone to similarly modify ocaml/xenstored too.

 -- Keir



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