www.infradead.org Git - users/jedix/linux-maple.git/commit

author	Ben Skeggs <bskeggs@redhat.com>
	Tue, 13 Sep 2011 20:08:06 +0000 (06:08 +1000)
committer	Maxim Uvarov <maxim.uvarov@oracle.com>
	Fri, 16 Dec 2011 01:14:22 +0000 (17:14 -0800)
commit	c70ca4a3bb6699884a107c50bada901aea168765
tree	58a3518f05cd757ed1c8c57f21cded828fe97412	tree
parent	c0a21072d058a48d089cc25c6ec0de8051e3d053	commit \| diff

drm/ttm: request zeroed system memory pages for new TT buffer objects

commit ff02b13f6867af72682d7a9bb9bd705f9af2bab0 upstream.

Fixes an information leak to userspace, we were handing out un-zeroed pages
for any newly created TTM_PL_TT buffer.

Reported-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Tested-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>