Re: [Xen-devel] [PATCH 1/2] xen/gntdev: replace global limit of mapped pages by limit per call

2019-07-18 Thread Juergen Gross
On 18.07.19 19:36, Andrew Cooper wrote: On 18/07/2019 07:52, Juergen Gross wrote: Today there is a global limit of pages mapped via /dev/xen/gntdev set to 1 million pages per default. The Xen default limit even for dom0 is 1024 pages * 16 entries per page, which is far lower than this limit.

Re: [Xen-devel] [PATCH 1/2] xen/gntdev: replace global limit of mapped pages by limit per call

2019-07-18 Thread Andrew Cooper
On 18/07/2019 07:52, Juergen Gross wrote: > Today there is a global limit of pages mapped via /dev/xen/gntdev set > to 1 million pages per default. The Xen default limit even for dom0 is 1024 pages * 16 entries per page, which is far lower than this limit. > There is no reason why that limit is