| commit | b0588cb51da6986715294bfec4b52f55612a666e | |
| author | BALATON Zoltan <balaton@eik.bme.hu> | |
| Sat, 16 May 2020 13:13:03 +0000 (16 15:13 +0200) | ||
| committer | Gerd Hoffmann <kraxel@redhat.com> | |
| Mon, 18 May 2020 13:39:59 +0000 (18 15:39 +0200) | ||
| tree | bbdedf8ab7e813761813270e690d764ab5b371eb | treesnapshot (tar.gz zip) |
| parent | debe78ce14bf8f8940c2bdf3ef387505e9e035a9 | commitdiff |
ati-vga: Do not allow unaligned access via index register
According to docs bits 1 and 0 of MM_INDEX are hard coded to 0 so
unaligned access via this register should not be possible.
This also fixes problems reported in bug #1878134.
Buglink: https://bugs.launchpad.net/qemu/+bug/1878134
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Acked-by: Alexander Bulekov <alxndr@bu.edu>
Message-id: 20200516132352.39E9374594E@zero.eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
According to docs bits 1 and 0 of MM_INDEX are hard coded to 0 so
unaligned access via this register should not be possible.
This also fixes problems reported in bug #1878134.
Buglink: https://bugs.launchpad.net/qemu/+bug/1878134
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Acked-by: Alexander Bulekov <alxndr@bu.edu>
Message-id: 20200516132352.39E9374594E@zero.eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| hw/display/ati.c | diffblobblamehistory |