Reviewed-by: Mikko Perttunen <mperttunen@xxxxxxxxxx> On 05/23/2017 03:14 AM, Dmitry Osipenko wrote:
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 <digetx@xxxxxxxxx> Reviewed-by: Erik Faye-Lund <kusmabite@xxxxxxxxx> --- drivers/gpu/host1x/job.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index 1a1568e64ba8..cf335c5979e2 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -497,7 +497,6 @@ static int validate(struct host1x_firewall *fw, struct host1x_job_gather *g) goto out; break; case 4: - case 5: case 14: break; default:
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