Re: [Xen-devel] How to share memory with kernel and hypervisor?

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2011-12-07 at 18:32 +0000, DcMichael wrote:
> Hi!
> I'm first in here.
> anyway I want to make kernel and hypervisor share there memory.
> which the kernal write memory, then hypervisor can read it.
> without any function like copy_from_user.
> 
> I'll use this memory very many time, so I want share memory like shmget.
> but using ring use push function every time.
> 
> can I share memory like this way?

Using share_xen_page_with_guest() might be one way.

Ian.



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