RE: [PATCH V3 07/10] xen: re-define assign_pages and introduce assign_page

2021-07-20 Thread Penny Zheng
Hi Jan > -Original Message- > From: Jan Beulich > Sent: Monday, July 19, 2021 4:41 PM > To: Penny Zheng ; jul...@xen.org > Cc: Bertrand Marquis ; Wei Chen > ; nd ; xen-devel@lists.xenproject.org; > sstabell...@kernel.org > Subject: Re: [PATCH V3 07/10] xen: re

Re: [PATCH V3 07/10] xen: re-define assign_pages and introduce assign_page

2021-07-19 Thread Jan Beulich
On 15.07.2021 07:18, Penny Zheng wrote: > In order to deal with the trouble of count-to-order conversion when page > number > is not in a power-of-two, this commit re-define assign_pages for nr pages and > assign_page for original page with a single order. > > Backporting confusion could be helpe

[PATCH V3 07/10] xen: re-define assign_pages and introduce assign_page

2021-07-14 Thread Penny Zheng
In order to deal with the trouble of count-to-order conversion when page number is not in a power-of-two, this commit re-define assign_pages for nr pages and assign_page for original page with a single order. Backporting confusion could be helped by altering the order of assign_pages parameters, s