RE: [PATCH v3 01/10] xen: introduce XEN_DOMCTL_CDF_INTERNAL_directmap

2021-12-07 Thread Penny Zheng
v3 01/10] xen: introduce > XEN_DOMCTL_CDF_INTERNAL_directmap > > On 07.12.2021 10:15, Penny Zheng wrote: > > Hi guys > > > >> -Original Message- > >> From: Penny Zheng > >> Sent: Tuesday, November 16, 2021 1:25 PM > >> To: Penny Zheng > >> Cc

Re: [PATCH v3 01/10] xen: introduce XEN_DOMCTL_CDF_INTERNAL_directmap

2021-12-07 Thread Jan Beulich
On 07.12.2021 10:15, Penny Zheng wrote: > Hi guys > >> -Original Message- >> From: Penny Zheng >> Sent: Tuesday, November 16, 2021 1:25 PM >> To: Penny Zheng >> Cc: nd >> Subject: [PATCH v3 01/10] xen: introduce >> XEN_DOMCTL_CDF_I

RE: [PATCH v3 01/10] xen: introduce XEN_DOMCTL_CDF_INTERNAL_directmap

2021-12-07 Thread Penny Zheng
Hi guys > -Original Message- > From: Penny Zheng > Sent: Tuesday, November 16, 2021 1:25 PM > To: Penny Zheng > Cc: nd > Subject: [PATCH v3 01/10] xen: introduce > XEN_DOMCTL_CDF_INTERNAL_directmap > > From: Stefano Stabellini > > This commit i

Re: [PATCH v3 01/10] xen: introduce XEN_DOMCTL_CDF_INTERNAL_directmap

2021-11-15 Thread Jan Beulich
On 16.11.2021 07:31, Penny Zheng wrote: > --- a/xen/arch/x86/domain.c > +++ b/xen/arch/x86/domain.c > @@ -692,6 +692,12 @@ int arch_sanitise_domain_config(struct > xen_domctl_createdomain *config) > return -EINVAL; > } > > +if ( config->flags &

[PATCH v3 01/10] xen: introduce XEN_DOMCTL_CDF_INTERNAL_directmap

2021-11-15 Thread Penny Zheng
From: Stefano Stabellini This commit introduces a new arm-specific flag XEN_DOMCTL_CDF_INTERNAL_directmap to specify that a domain should have its memory direct-map(guest physical address == physical address) at domain creation. Since this flag is only available for domain created by XEN, not