From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Anh Dinh <ug93tad@gmail.com>, Jan Beulich <JBeulich@suse.com>
Cc: xen-devel@lists.xen.org
Subject: Re: Add a new module to the hypervisor
Date: Mon, 13 Oct 2014 14:54:45 +0100 [thread overview]
Message-ID: <543BD9A5.4080707@citrix.com> (raw)
In-Reply-To: <CAAbkU4TWwwb_PTjBQY0a1i+3Lta8XZT2ahe+WYvcRANS__6tkg@mail.gmail.com>
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On 13/10/14 14:47, Anh Dinh wrote:
> thanks,
>
> that's a bummer.
>
> I'm trying to get the hypervisor to execute a user-given code without
> recompiling the hypervisor. This is just for research purpose.
>
> Would appreciate some guidelines of the possible ways to go about it.
>
> Cheers,
> Anh.
Recompile Xen, and run it in a VM if you find hardware is taking too
long to reboot.
There is no existing way of loading code into Xen at runtime. The best
which exists is the kexec crash path, but Xen will partially shut down
when exiting on this path.
~Andrew
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next prev parent reply other threads:[~2014-10-13 13:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-13 2:14 Add a new module to the hypervisor Anh Dinh
2014-10-13 8:34 ` Jan Beulich
2014-10-13 13:47 ` Anh Dinh
2014-10-13 13:54 ` Andrew Cooper [this message]
2014-10-13 15:30 ` Anh Dinh
2014-10-13 20:26 ` George Dunlap
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