Re: [PATCH v5 7/8] xen: mapcache: Add support for grant mappings

2024-05-15 Thread Stefano Stabellini
On Fri, 3 May 2024, Edgar E. Iglesias wrote: > From: "Edgar E. Iglesias" > > Add a second mapcache for grant mappings. The mapcache for > grants needs to work with XC_PAGE_SIZE granularity since > we can't map larger ranges than what has been granted to us. > > Like with foreign mappings (xen_me

[PATCH v5 7/8] xen: mapcache: Add support for grant mappings

2024-05-09 Thread Edgar E. Iglesias
From: "Edgar E. Iglesias" Add a second mapcache for grant mappings. The mapcache for grants needs to work with XC_PAGE_SIZE granularity since we can't map larger ranges than what has been granted to us. Like with foreign mappings (xen_memory), machines using grants are expected to initialize the