> -Original Message-
> From: George Dunlap [mailto:george.dun...@citrix.com]
> Sent: 11 July 2018 14:05
> To: Paul Durrant ; xen-devel@lists.xenproject.org
> Cc: Jan Beulich ; Andrew Cooper
> ; Ian Jackson ;
> Julien Grall ; Konrad Rzeszutek Wilk
> ; Stefano Stabellini ; Tim
> (Xen.org) ; W
On 07/11/2018 01:31 PM, Paul Durrant wrote:
>>> diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c
>>> index c6b99c4116..510f37f100 100644
>>> --- a/xen/common/grant_table.c
>>> +++ b/xen/common/grant_table.c
>>> @@ -375,39 +375,23 @@ static int get_paged_frame(unsigned long gfn,
>> m
> -Original Message-
> From: George Dunlap [mailto:george.dun...@citrix.com]
> Sent: 11 July 2018 12:24
> To: Paul Durrant ; xen-devel@lists.xenproject.org
> Cc: Jan Beulich ; Andrew Cooper
> ; George Dunlap
> ; Ian Jackson ; Julien
> Grall ; Konrad Rzeszutek Wilk
> ; Stefano Stabellini ; T
On 07/07/2018 12:05 PM, Paul Durrant wrote:
> ...for some uses of get_page_from_gfn().
>
> There are many occurences of the following pattern in the code:
>
> q = ? P2M_ALLOC : P2M_UNSHARE;
> page = get_page_from_gfn(d, gfn, &p2mt, q);
>
> if ( p2m_is_paging(p2mt) )
> {
>
