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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-08 10:24:07 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-08 10:24:07 +0400 |
| commit | a292241cccb7e20e8b997a9a44177e7c98141859 (patch) | |
| tree | a0b0bb95e7dce3233a2d8b203f9e326cdec7a00e /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | d49cb7aeebb974713f9f7ab2991352d3050b095b (diff) | |
| parent | 68807a0c2015cb40df4869e16651f0ce5cc14d52 (diff) | |
| download | linux-a292241cccb7e20e8b997a9a44177e7c98141859.tar.xz | |
Merge branch 'next' into for-linus
Prepare input updates for 3.16.
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 5423e914e491..1f1f4cffdaed 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -23,7 +23,6 @@ * Cmdstream submission: */ -#define BO_INVALID_FLAGS ~(MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) /* make sure these don't conflict w/ MSM_SUBMIT_BO_x */ #define BO_VALID 0x8000 #define BO_LOCKED 0x4000 @@ -77,7 +76,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit, goto out_unlock; } - if (submit_bo.flags & BO_INVALID_FLAGS) { + if (submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) { DRM_ERROR("invalid flags: %x\n", submit_bo.flags); ret = -EINVAL; goto out_unlock; @@ -369,6 +368,18 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out; } + /* validate input from userspace: */ + switch (submit_cmd.type) { + case MSM_SUBMIT_CMD_BUF: + case MSM_SUBMIT_CMD_IB_TARGET_BUF: + case MSM_SUBMIT_CMD_CTX_RESTORE_BUF: + break; + default: + DRM_ERROR("invalid type: %08x\n", submit_cmd.type); + ret = -EINVAL; + goto out; + } + ret = submit_bo(submit, submit_cmd.submit_idx, &msm_obj, &iova, NULL); if (ret) |