diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2015-11-24 06:34:51 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-11-25 06:31:21 +0100 |
| commit | f5e551873e5eaf506b2aa870f56a7ba10a51221b (patch) | |
| tree | 076c93ceafa81af8d39c864a447778026596dd8a /drivers/gpu/drm/nouveau/nouveau_usif.c | |
| parent | drm/nouveau/gr/gf100-: fix oops when calling zbc methods (diff) | |
| download | linux-f5e551873e5eaf506b2aa870f56a7ba10a51221b.tar.xz linux-f5e551873e5eaf506b2aa870f56a7ba10a51221b.zip | |
drm/nouveau/nvif: allow userspace access to its own client object
Regression from "abi16: implement limited interoperability with
usif/nvif".
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_usif.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c index 89dc4ce63490..6ae1b3494bcd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_usif.c +++ b/drivers/gpu/drm/nouveau/nouveau_usif.c @@ -313,7 +313,10 @@ usif_ioctl(struct drm_file *filp, void __user *user, u32 argc) if (nvif_unpack(argv->v0, 0, 0, true)) { /* block access to objects not created via this interface */ owner = argv->v0.owner; - argv->v0.owner = NVDRM_OBJECT_USIF; + if (argv->v0.object == 0ULL) + argv->v0.owner = NVDRM_OBJECT_ANY; /* except client */ + else + argv->v0.owner = NVDRM_OBJECT_USIF; } else goto done; |