diff options
| author | Artem Savkov <asavkov@redhat.com> | 2022-08-10 08:59:03 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-08-10 09:22:18 -0700 |
| commit | 4dd48c6f1f83290d4bc61b43e61d86f8bc6c310e (patch) | |
| tree | 9c01d2a53dac7963116e41142333f73b27d1aa79 /include/linux/btf.h | |
| parent | 3143d10b094596f3e5d5964b2660375e586652a3 (diff) | |
bpf: add destructive kfunc flag
Add KF_DESTRUCTIVE flag for destructive functions. Functions with this
flag set will require CAP_SYS_BOOT capabilities.
Signed-off-by: Artem Savkov <asavkov@redhat.com>
Link: https://lore.kernel.org/r/20220810065905.475418-2-asavkov@redhat.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/btf.h')
| -rw-r--r-- | include/linux/btf.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/btf.h b/include/linux/btf.h index 976cbdd2981f..ad93c2d9cc1c 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -49,7 +49,8 @@ * for this case. */ #define KF_TRUSTED_ARGS (1 << 4) /* kfunc only takes trusted pointer arguments */ -#define KF_SLEEPABLE (1 << 5) /* kfunc may sleep */ +#define KF_SLEEPABLE (1 << 5) /* kfunc may sleep */ +#define KF_DESTRUCTIVE (1 << 6) /* kfunc performs destructive actions */ struct btf; struct btf_member; |