diff options
| author | Ben Skeggs | 2014-08-09 20:10:24 +0200 |
|---|---|---|
| committer | Ben Skeggs | 2014-08-09 21:13:21 +0200 |
| commit | 586491e6fc27f1783081955fd26d70789ddb3a07 (patch) | |
| tree | 6a17f58b88e0c4e723f94f38225bf8b9252c38ba /drivers/gpu/drm/nouveau/nouveau_abi16.c | |
| parent | drm/nouveau: use ioctl interface for abi16 gpuobj free (diff) | |
| download | kernel-qcow2-linux-586491e6fc27f1783081955fd26d70789ddb3a07.tar.gz kernel-qcow2-linux-586491e6fc27f1783081955fd26d70789ddb3a07.tar.xz kernel-qcow2-linux-586491e6fc27f1783081955fd26d70789ddb3a07.zip | |
drm/nouveau/device: audit and version NV_DEVICE class
The full object interfaces are about to be exposed to userspace, so we
need to check for any security-related issues and version the structs
to make it easier to handle any changes we may need in the future.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_abi16.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 3192bbaf3df5..1e312feb12e4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -41,6 +41,10 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev) struct nouveau_abi16 *abi16; cli->abi16 = abi16 = kzalloc(sizeof(*abi16), GFP_KERNEL); if (cli->abi16) { + struct nv_device_v0 args = { + .device = ~0ULL, + }; + INIT_LIST_HEAD(&abi16->channels); /* allocate device object targeting client's default @@ -49,9 +53,7 @@ nouveau_abi16_get(struct drm_file *file_priv, struct drm_device *dev) */ if (nvif_device_init(&cli->base.base, NULL, NOUVEAU_ABI16_DEVICE, NV_DEVICE, - &(struct nv_device_class) { - .device = ~0ULL, - }, sizeof(struct nv_device_class), + &args, sizeof(args), &abi16->device) == 0) return cli->abi16; |