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(parent: 52eab85) | patch
ioatcontrol(8): Add and document "raw" testing mode
authorConrad Meyer <cem@FreeBSD.org>
Thu, 29 Oct 2015 04:16:16 +0000 (04:16 +0000)
committerConrad Meyer <cem@FreeBSD.org>
Thu, 29 Oct 2015 04:16:16 +0000 (04:16 +0000)
commite9497f9bbd2ac5e16b9d913c89ff2d2a08f52cd7
tree63b6a27f2cd8595b1327c9198eead709529ef4bctree | snapshot
parent52eab858c03174e617ed86357ec600af94d49615commit | diff
ioatcontrol(8): Add and document "raw" testing mode

Allows DMA from/to arbitrary KVA or physical address.  /dev/ioat_test
must be enabled by root and is only R/W root, so this is approximately
as dangerous as /dev/mem and /dev/kmem.

Sponsored by: EMC / Isilon Storage Division
sys/dev/ioat/ioat_test.c diff | blob | history
sys/dev/ioat/ioat_test.h diff | blob | history
tools/tools/ioat/ioatcontrol.8 diff | blob | history
tools/tools/ioat/ioatcontrol.c diff | blob | history
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