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xen: add a grant-table user-space device
authorroyger <royger@FreeBSD.org>
Mon, 31 Oct 2016 13:12:58 +0000 (13:12 +0000)
committerroyger <royger@FreeBSD.org>
Mon, 31 Oct 2016 13:12:58 +0000 (13:12 +0000)
commit970dc9f0a509b5118bf94ae45f3412cf09a66edb
tree981e9b8bca6ffcc8585dfd62959a66dbe924195dtree | snapshot
parentaa260808def279e44013dbc19b379481d3644f61commit | diff
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
sys/conf/files diff | blob | blame | history
sys/dev/xen/gntdev/gntdev.c [new file with mode: 0644] blob
sys/xen/gntdev.h [new file with mode: 0644] blob
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