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| author | Dmitry Osipenko <[email protected]> | 2017-06-14 23:18:36 +0000 |
|---|---|---|
| committer | Thierry Reding <[email protected]> | 2017-06-15 12:23:18 +0000 |
| commit | ef81624994845a50e90c6a0ff57f17d1c96bff78 (patch) | |
| tree | 0e485b0460c8235819ffea99e2a9672384c52cf5 /drivers/gpu/host1x/debug.c | |
| parent | gpu: host1x: Forbid relocation address shifting in the firewall (diff) | |
| download | kernel-ef81624994845a50e90c6a0ff57f17d1c96bff78.tar.gz kernel-ef81624994845a50e90c6a0ff57f17d1c96bff78.zip | |
gpu: host1x: Forbid RESTART opcode in the firewall
The RESTART opcode terminates the gather and restarts the CDMA fetching
from a specified word << 2 relative to the CDMA start address. That
shouldn't be allowed to be done by userspace.
Signed-off-by: Dmitry Osipenko <[email protected]>
Reviewed-by: Erik Faye-Lund <[email protected]>
Reviewed-by: Mikko Perttunen <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Diffstat (limited to 'drivers/gpu/host1x/debug.c')
0 files changed, 0 insertions, 0 deletions