Re: [Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-11 Thread Juergen Gross
On 11/09/17 13:02, Jan Beulich wrote: On 11.09.17 at 11:39, wrote: >> On 11/09/17 11:23, Jan Beulich wrote: >> On 11.09.17 at 11:03, wrote: On 08/09/17 17:28, Jan Beulich wrote: On 08.09.17 at 08:56, wrote: > And if you special case Dom0, > wouldn't it be better to

Re: [Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-11 Thread Jan Beulich
>>> On 11.09.17 at 11:39, wrote: > On 11/09/17 11:23, Jan Beulich wrote: > On 11.09.17 at 11:03, wrote: >>> On 08/09/17 17:28, Jan Beulich wrote: >>> On 08.09.17 at 08:56, wrote: And if you special case Dom0, wouldn't it be better to (also) special case the hardware domain

Re: [Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-11 Thread Juergen Gross
On 11/09/17 11:23, Jan Beulich wrote: On 11.09.17 at 11:03, wrote: >> On 08/09/17 17:28, Jan Beulich wrote: >> On 08.09.17 at 08:56, wrote: >>> And if you special case Dom0, >>> wouldn't it be better to (also) special case the hardware domain >>> (in case that's not Dom0)? >> >> As a har

Re: [Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-11 Thread Jan Beulich
>>> On 11.09.17 at 11:03, wrote: > On 08/09/17 17:28, Jan Beulich wrote: > On 08.09.17 at 08:56, wrote: >> And if you special case Dom0, >> wouldn't it be better to (also) special case the hardware domain >> (in case that's not Dom0)? > > As a hardware domain not being dom0 would need to be

Re: [Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-11 Thread Juergen Gross
On 08/09/17 17:28, Jan Beulich wrote: On 08.09.17 at 08:56, wrote: >> Delay the allocation of the grant table sub structures in order to >> allow modifying parameters needed for sizing of these structures at a >> per domain basis. Either do it from gnttab_setup_table() or just >> before the d

Re: [Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-08 Thread Jan Beulich
>>> On 08.09.17 at 08:56, wrote: > Delay the allocation of the grant table sub structures in order to > allow modifying parameters needed for sizing of these structures at a > per domain basis. Either do it from gnttab_setup_table() or just > before the domain is started the first time. The refer

[Xen-devel] [PATCH v5 3/8] xen: delay allocation of grant table sub structures

2017-09-07 Thread Juergen Gross
Delay the allocation of the grant table sub structures in order to allow modifying parameters needed for sizing of these structures at a per domain basis. Either do it from gnttab_setup_table() or just before the domain is started the first time. Signed-off-by: Juergen Gross Reviewed-by: Paul Dur