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| author | Dave Airlie <airlied@redhat.com> | 2019-10-26 05:56:57 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-10-26 05:56:57 +1000 |
| commit | 3275a71e76fac5bc276f0d60e027b18c2e8d7a5b (patch) | |
| tree | f275ab1c98be91f5e0fda869819e09c05d0918ab /security | |
| parent | 2e79e22e092acd55da0b2db066e4826d7d152c41 (diff) | |
| parent | 1cd4d9eead73c004d08a58536dc726bd172eaaec (diff) | |
| download | linux-3275a71e76fac5bc276f0d60e027b18c2e8d7a5b.tar.gz | |
Merge tag 'drm-next-5.5-2019-10-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
drm-next-5.5-2019-10-09: amdgpu: - Additional RAS enablement for vega20 - RAS page retirement and bad page storage in EEPROM - No GPU reset with unrecoverable RAS errors - Reserve vram for page tables rather than trying to evict - Fix issues with GPU reset and xgmi hives - DC i2c over aux fixes - Direct submission for clears, PTE/PDE updates - Improvements to help support recoverable GPU page faults - Silence harmless SAD block messages - Clean up code for creating a bo at a fixed location - Initial DC HDCP support - Lots of documentation fixes - GPU reset for renoir - Add IH clockgating support for soc15 asics - Powerplay improvements - DC MST cleanups - Add support for MSI-X - Misc cleanups and bug fixes amdkfd: - Query KFD device info by asic type rather than pci ids - Add navi14 support - Add renoir support - Add navi12 support - gfx10 trap handler improvements - pasid cleanups - Check against device cgroup ttm: - Return -EBUSY with pipelining with no_gpu_wait radeon: - Silence harmless SAD block messages device_cgroup: - Export devcgroup_check_permission Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191010041713.3412-1-alexander.deucher@amd.com
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 725674f3276d..7d0f8f7431ff 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -801,8 +801,8 @@ struct cgroup_subsys devices_cgrp_subsys = { * * returns 0 on success, -EPERM case the operation is not permitted */ -int __devcgroup_check_permission(short type, u32 major, u32 minor, - short access) +static int __devcgroup_check_permission(short type, u32 major, u32 minor, + short access) { struct dev_cgroup *dev_cgroup; bool rc; @@ -824,3 +824,14 @@ int __devcgroup_check_permission(short type, u32 major, u32 minor, return 0; } + +int devcgroup_check_permission(short type, u32 major, u32 minor, short access) +{ + int rc = BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type, major, minor, access); + + if (rc) + return -EPERM; + + return __devcgroup_check_permission(type, major, minor, access); +} +EXPORT_SYMBOL(devcgroup_check_permission); |