Re: [Xen-devel] [PATCHv1 0/2] xen/grant-table: fix PV guests and remove V2 support

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 04/07/14 11:59, Paul Durrant wrote:
>> -----Original Message-----
>> From: xen-devel-bounces@xxxxxxxxxxxxx [mailto:xen-devel-
>> bounces@xxxxxxxxxxxxx] On Behalf Of David Vrabel
>> Sent: 02 July 2014 11:25
>> To: xen-devel@xxxxxxxxxxxxxxxxxxxx
>> Cc: Boris Ostrovsky; David Vrabel
>> Subject: [Xen-devel] [PATCHv1 0/2] xen/grant-table: fix PV guests and
>> remove V2 support
>>
>> The first patch fixes a logn standing issue where the map/unmap of
>> grant table frames by PV guests was unsafe and could BUG() or have
>> other bad behaviour.  This was caused by calling function that were
>> not permitted from atomic contexts.
>>
>> The second patch removes all V2 table code since it is unused.
>>
> 
> How confident are you of that assertion?

This is removing the /Linux/ code which has been using V1 only for a
while now.

David

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