Date: Fri, 24 Jun 2005 22:21:28 +0000 (UTC) From: Eric Anholt <anholt@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/drm radeon_cp.c Message-ID: <200506242221.j5OMLSS3089251@repoman.freebsd.org>
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anholt 2005-06-24 22:21:28 UTC
FreeBSD src repository
Modified files:
sys/dev/drm radeon_cp.c
Log:
Mark the permanent map for radeon registers read-only. Failure to set this flag
allowed writing to the registers by any user that can open the DRI device, and
therefore ability to initiate DMA. This came in with the merge from DRI CVS on
2005-04-15.
Approved by: re (scottl)
Obtained from: DRM CVS
Revision Changes Path
1.14 +2 -1 src/sys/dev/drm/radeon_cp.c
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