Hi, On Fri, Aug 09, 2019 at 02:05:12PM +0200, Lucas Stach wrote: > With per-process address spaces in place, a rogue process submitting > bogus command streams can only hurt itself. There is no need to > validate the command stream before execution anymore. > > Signed-off-by: Lucas Stach <[email protected]> > Reviewed-by: Philipp Zabel <[email protected]>
Reviewed-by: Guido Günther <[email protected]> > --- > drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c > b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c > index 16e7d371a7ef..63a1206492d2 100644 > --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c > +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c > @@ -517,7 +517,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void > *data, > if (ret) > goto err_submit_objects; > > - if (!etnaviv_cmd_validate_one(gpu, stream, args->stream_size / 4, > + if ((priv->mmu_global->version != ETNAVIV_IOMMU_V2) && > + !etnaviv_cmd_validate_one(gpu, stream, args->stream_size / 4, > relocs, args->nr_relocs)) { > ret = -EINVAL; > goto err_submit_objects; > -- > 2.20.1 > > _______________________________________________ > etnaviv mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/etnaviv _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
