...for some uses of get_page_from_gfn().
There are many occurrences 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) )
{
if ( page )
put_page(page);
p2m_mem_pagi
Hi Paul,
On 09/27/2018 03:33 PM, Paul Durrant wrote:
...for some uses of get_page_from_gfn().
There are many occurrences 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) )
{
> -Original Message-
> From: Julien Grall [mailto:julien.gr...@arm.com]
> Sent: 01 October 2018 11:26
> To: Paul Durrant ; xen-devel@lists.xenproject.org
> Cc: Andrew Cooper ; George Dunlap
> ; Ian Jackson ; Konrad
> Rzeszutek Wilk ; Stefano Stabellini
> ; Tim (Xen.org) ; Wei Liu
>
> Subje
