Am 15.02.2014 um 22:53 schrieb Hilmar Preusse: > On 15.02.14 Sven Joachim (svenj...@gmx.de) wrote: >> Am 15.02.2014 um 16:01 schrieb Hilmar Preusse: > > Hi, > >> > He says, it is fixed latest in 1:1.0.10-1 (Debian testing). >> >> Yes. What I mean is that I cannot find anything in the commit logs of >> xserver-xorg-nouveau which would explain this to me. >> > The only one I found was the following from upstream changelog: > > commit 2fa3397e348161a3394e2b456f065921272a056a > Author: Ilia Mirkin <imir...@alum.mit.edu> > Date: Fri May 3 09:59:39 2013 -0400 > > nouveau_xv: Avoid reading off the end of the source image on NV50+ > > The 'w' argument to NVCopyNV12ColorPlanes is used to index into the > source image. line_len is rounded up to 8 on NV50+, so if the source > image (+ left offset) is not rounded to 8, NVCopyNV12ColorPlanes could > read past the end of the array and crash X. This change can cause the > last few horizontal pixels of dst to not be initialized, but they > should be truncated by the renderer anyways. > > See https://bugs.freedesktop.org/show_bug.cgi?id=63263 > > Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu> > Signed-off-by: Ben Skeggs <bske...@redhat.com> > > No, I don't have an NV50+ card, but rather a NV40 card. Could you > have a short look if my problem is related to this issue?
Probably not, but I'm not totally sure. Here is the commit diff if you want to try: --8<---------------cut here---------------start------------->8--- diff --git a/src/nouveau_xv.c b/src/nouveau_xv.c index f7dc2bc..8eafcf0 100644 --- a/src/nouveau_xv.c +++ b/src/nouveau_xv.c @@ -1095,7 +1095,7 @@ NVPutImage(ScrnInfoPtr pScrn, short src_x, short src_y, short drw_x, NVCopyNV12ColorPlanes(buf + s2offset, buf + s3offset, dst, line_len, srcPitch2, - nlines, line_len); + nlines, npixels); } } else { for (i = 0; i < nlines; i++) { @@ -1161,7 +1161,7 @@ CPU_copy: NVCopyNV12ColorPlanes(buf + s2offset, buf + s3offset, map, dstPitch, srcPitch2, - nlines, line_len); + nlines, npixels); } } else { /* YUY2 and RGB */ --8<---------------cut here---------------end--------------->8--- Cheers, Sven -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org