4 commits

Author	SHA1	Message	Date
Gleb Smirnoff	6286dc78d4	Remove unneeded include of vm_phys.h.	2017-04-17 16:51:04 +00:00
Roger Pau Monné	b8aa60db3d	xen/gntdev: prevent unsynchronized accesses to the map entry ... vm_map_lookup_done should only be called when the gntdev has finished poking at the entry. Reported by: alc Reviewed by: alc MFC after: 1 week Sponsored by: Citrix Systems R&D	2017-02-27 15:31:15 +00:00
Roger Pau Monné	d908d2ef5e	xen/gndev: use UOFF_TO_IDX instead of OFF_TO_IDX ... The Xen grant table device treats the mmap offset parameter as an unsigned type, and as so it must use the newly introduced UOFF_TO_IDX. Sponsored by: Citrix Systems R&D MFC after: 2 weeks X-MFC-with: r313690	2017-02-23 13:14:28 +00:00
Roger Pau Monné	78eb32933b	xen: add a grant-table user-space device ... A grant-table user-space device will allow user-space applications to map and share grants (Xen way to share memory) among Xen domains. This grant table user-space device has been tested with the QEMU Qdisk Xen backed. Submitted by: jaggi Reviewed by: royger Differential review: https://reviews.freebsd.org/D7293	2016-10-31 13:12:58 +00:00