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Re: [xen-devel][PATCH] PV driver compatibility

To: Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>
Subject: Re: [xen-devel][PATCH] PV driver compatibility
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Fri, 22 Jan 2010 10:45:06 +0000
Cc: ksrinivasan <ksrinivasan@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
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On 22/01/2010 08:43, "Ian Campbell" <Ian.Campbell@xxxxxxxxxxxxx> wrote:

>> My default action right now will be to add a module option to specify
>> selective or complete flushing, keep the patch, but only fail to load
>> drivers if flush is requested but not possible, otherwise just warn.
> 
> Sounds good, what will the default flush setting be?
> 
> Could you swap out the 0xdead and 0xbeef for the defines which are
> specified right above the function in question while you are there?

Proposed patch is attached. It'd be good if someone could at least
build-test it -- I can't seem to work out how to build PV-on-HVM drivers any
more, against my stock selection of native kernels.

 -- Keir

Attachment: 00-pv-magic
Description: Binary data

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