RE: [PATCH v6 2/9] xen: do not free reserved memory into heap

2022-06-12 Thread Penny Zheng
> Jan Beulich ; Wei Liu > Subject: Re: [PATCH v6 2/9] xen: do not free reserved memory into heap > > Hi, > > On 09/06/2022 06:54, Penny Zheng wrote: > > > > > >> -Original Message- > >> From: Julien Grall > >> Sent: Tuesday, June 7, 202

Re: [PATCH v6 2/9] xen: do not free reserved memory into heap

2022-06-09 Thread Julien Grall
Beulich ; Wei Liu Subject: Re: [PATCH v6 2/9] xen: do not free reserved memory into heap Hi Penny, Hi Julien On 07/06/2022 08:30, Penny Zheng wrote: Pages used as guest RAM for static domain, shall be reserved to this domain only. So in case reserved pages being used for other purpose, users

RE: [PATCH v6 2/9] xen: do not free reserved memory into heap

2022-06-08 Thread Penny Zheng
ch ; Wei Liu > Subject: Re: [PATCH v6 2/9] xen: do not free reserved memory into heap > > Hi Penny, > Hi Julien > On 07/06/2022 08:30, Penny Zheng wrote: > > Pages used as guest RAM for static domain, shall be reserved to this > > domain only. > > So in c

Re: [PATCH v6 2/9] xen: do not free reserved memory into heap

2022-06-07 Thread Julien Grall
Hi Penny, On 07/06/2022 08:30, Penny Zheng wrote: Pages used as guest RAM for static domain, shall be reserved to this domain only. So in case reserved pages being used for other purpose, users shall not free them back to heap, even when last ref gets dropped. free_staticmem_pages will be

Re: [PATCH v6 2/9] xen: do not free reserved memory into heap

2022-06-07 Thread Jan Beulich
On 07.06.2022 09:30, Penny Zheng wrote: > Pages used as guest RAM for static domain, shall be reserved to this > domain only. > So in case reserved pages being used for other purpose, users > shall not free them back to heap, even when last ref gets dropped. > > free_staticmem_pages will be

[PATCH v6 2/9] xen: do not free reserved memory into heap

2022-06-07 Thread Penny Zheng
Pages used as guest RAM for static domain, shall be reserved to this domain only. So in case reserved pages being used for other purpose, users shall not free them back to heap, even when last ref gets dropped. free_staticmem_pages will be called by free_heap_pages in runtime for static domain