diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2017-06-28 13:34:15 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2017-06-28 13:34:15 -0400 |
| commit | 9a1d168e1bc2893120bb7c0d9932dd22f97d0b55 (patch) | |
| tree | f7d419f1601419aa0aebda102a6b14bdf7653443 /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | bb2a8b0cd116219777b99cb71fe9e24b31d3f521 (diff) | |
| parent | 32c1431eea4881a6b17bd7c639315010aeefa452 (diff) | |
Merge tag 'v4.12-rc5' into nfsd tree
Update to get f0c3192ceee3 "virtio_net: lower limit on buffer size".
That bug was interfering with my nfsd testing.
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 1c545ebe6a5a..7832e6421d25 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -410,12 +410,11 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, if (!in_fence) return -EINVAL; - /* TODO if we get an array-fence due to userspace merging multiple - * fences, we need a way to determine if all the backing fences - * are from our own context.. + /* + * Wait if the fence is from a foreign context, or if the fence + * array contains any fence from a foreign context. */ - - if (in_fence->context != gpu->fctx->context) { + if (!dma_fence_match_context(in_fence, gpu->fctx->context)) { ret = dma_fence_wait(in_fence, true); if (ret) return ret; @@ -496,8 +495,9 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out; } - if ((submit_cmd.size + submit_cmd.submit_offset) >= - msm_obj->base.size) { + if (!submit_cmd.size || + ((submit_cmd.size + submit_cmd.submit_offset) > + msm_obj->base.size)) { DRM_ERROR("invalid cmdstream size: %u\n", submit_cmd.size); ret = -EINVAL; goto out; |