Re: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-12 Thread Jan Beulich
On 12.08.2022 11:53, Bertrand Marquis wrote: >> On 9 Aug 2022, at 09:58, Penny Zheng wrote: >>> -Original Message- >>> From: Jan Beulich >>> Sent: Tuesday, August 9, 2022 4:27 PM >>> >>> On 09.08.2022 10:07, Penny Zheng wrote: > -Original Message- > From: Jan Beulich

Re: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-12 Thread Bertrand Marquis
; Julien Grall ; Stefano Stabellini ; >> Wei Liu ; xen-devel@lists.xenproject.org >> Subject: Re: [PATCH v9 8/8] xen: retrieve reserved pages on >> populate_physmap >> >> On 09.08.2022 10:07, Penny Zheng wrote: >>>> -Original Message- >>>&g

RE: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-09 Thread Penny Zheng
Hi jan > -Original Message- > From: Jan Beulich > Sent: Tuesday, August 9, 2022 4:27 PM > To: Penny Zheng > Cc: Wei Chen ; Andrew Cooper > ; George Dunlap ; > Julien Grall ; Stefano Stabellini ; > Wei Liu ; xen-devel@lists.xenproject.org > Subject: Re: [

Re: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-09 Thread Jan Beulich
On 09.08.2022 10:07, Penny Zheng wrote: >> -Original Message- >> From: Jan Beulich >> Sent: Tuesday, August 9, 2022 3:59 PM >> >> On 09.08.2022 09:53, Penny Zheng wrote: -Original Message- From: Xen-devel On Behalf Of Jan Beulich Sent: Monday, July 25, 2022

RE: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-09 Thread Penny Zheng
Hi jan > -Original Message- > From: Jan Beulich > Sent: Tuesday, August 9, 2022 3:59 PM > To: Penny Zheng > Cc: Wei Chen ; Andrew Cooper > ; George Dunlap ; > Julien Grall ; Stefano Stabellini ; > Wei Liu ; xen-devel@lists.xenproject.org > Subject: Re: [

Re: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-09 Thread Jan Beulich
On 09.08.2022 09:53, Penny Zheng wrote: >> -Original Message- >> From: Xen-devel On Behalf Of Jan >> Beulich >> Sent: Monday, July 25, 2022 11:44 PM >> >> On 20.07.2022 07:46, Penny Zheng wrote: >>> When a static domain populates memory through populate_physmap at >>> runtime, it shall

RE: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-08-09 Thread Penny Zheng
; > Wei Liu ; xen-devel@lists.xenproject.org > Subject: Re: [PATCH v9 8/8] xen: retrieve reserved pages on > populate_physmap > > On 20.07.2022 07:46, Penny Zheng wrote: > > When a static domain populates memory through populate_physmap at > > runtime, it shall retrieve reserved pa

Re: [PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-07-25 Thread Jan Beulich
On 20.07.2022 07:46, Penny Zheng wrote: > When a static domain populates memory through populate_physmap at runtime, > it shall retrieve reserved pages from resv_page_list to make sure that > guest RAM is still restricted in statically configured memory regions. > This commit also introduces a new

[PATCH v9 8/8] xen: retrieve reserved pages on populate_physmap

2022-07-19 Thread Penny Zheng
When a static domain populates memory through populate_physmap at runtime, it shall retrieve reserved pages from resv_page_list to make sure that guest RAM is still restricted in statically configured memory regions. This commit also introduces a new helper acquire_reserved_page to make it work.