diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 04:10:24 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-08-10 05:13:25 +1000 |
| commit | 96af8222cef78ab4d92186d5e10880dc78395415 (patch) | |
| tree | b90b8fe780d6e0530dfd98a798a08133ced8823c /drivers/gpu/drm/nouveau/nvif/ioctl.h | |
| parent | 4acfd707e28c820ba8ed8c12b497413a133d8c8f (diff) | |
| download | op-kernel-dev-96af8222cef78ab4d92186d5e10880dc78395415.zip op-kernel-dev-96af8222cef78ab4d92186d5e10880dc78395415.tar.gz | |
drm/nouveau/pm: audit and version NVIF_PERFMON class and methods
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/nvif/ioctl.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/ioctl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/ioctl.h b/drivers/gpu/drm/nouveau/nvif/ioctl.h index 38f24d1..67a5671 100644 --- a/drivers/gpu/drm/nouveau/nvif/ioctl.h +++ b/drivers/gpu/drm/nouveau/nvif/ioctl.h @@ -48,6 +48,8 @@ struct nvif_ioctl_new_v0 { __u8 route; __u64 token; __u32 handle; +/* these class numbers are made up by us, and not nvidia-assigned */ +#define NVIF_IOCTL_NEW_V0_PERFCTR 0x0000ffff __u32 oclass; __u8 data[]; /* class data (class.h) */ }; |
