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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
| commit | 0fc8f6200d2313278fbf4539bbab74677c685531 (patch) | |
| tree | 35f839d8e2244e0575cbdf60e8505048b5424885 /include/linux/filter.h | |
| parent | d13e855ee923c2ae78307bf6c354305f1406b9e2 (diff) | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
| download | linux-0fc8f6200d2313278fbf4539bbab74677c685531.tar.xz | |
Merge drm/drm-fixes into drm-misc-fixes
Getting fixes and updates from v7.1-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/filter.h')
| -rw-r--r-- | include/linux/filter.h | 66 |
1 files changed, 56 insertions, 10 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 44d7ae95ddbc..1ec6d5ba64cc 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -21,7 +21,6 @@ #include <linux/if_vlan.h> #include <linux/vmalloc.h> #include <linux/sockptr.h> -#include <crypto/sha1.h> #include <linux/u64_stats_sync.h> #include <net/sch_generic.h> @@ -1092,22 +1091,25 @@ bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) return set_memory_rox((unsigned long)hdr, hdr->size >> PAGE_SHIFT); } -int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap, - enum skb_drop_reason *reason); +enum skb_drop_reason +sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap); static inline int sk_filter(struct sock *sk, struct sk_buff *skb) { - enum skb_drop_reason ignore_reason; + enum skb_drop_reason drop_reason; - return sk_filter_trim_cap(sk, skb, 1, &ignore_reason); + drop_reason = sk_filter_trim_cap(sk, skb, 1); + return drop_reason ? -EPERM : 0; } -static inline int sk_filter_reason(struct sock *sk, struct sk_buff *skb, - enum skb_drop_reason *reason) +static inline enum skb_drop_reason +sk_filter_reason(struct sock *sk, struct sk_buff *skb) { - return sk_filter_trim_cap(sk, skb, 1, reason); + return sk_filter_trim_cap(sk, skb, 1); } +struct bpf_prog *__bpf_prog_select_runtime(struct bpf_verifier_env *env, struct bpf_prog *fp, + int *err); struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err); void bpf_prog_free(struct bpf_prog *fp); @@ -1153,7 +1155,7 @@ u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); ((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \ (void *)__bpf_call_base) -struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog); +struct bpf_prog *bpf_int_jit_compile(struct bpf_verifier_env *env, struct bpf_prog *prog); void bpf_jit_compile(struct bpf_prog *prog); bool bpf_jit_needs_zext(void); bool bpf_jit_inlines_helper_call(s32 imm); @@ -1184,6 +1186,31 @@ static inline bool bpf_dump_raw_ok(const struct cred *cred) struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, const struct bpf_insn *patch, u32 len); + +#ifdef CONFIG_BPF_SYSCALL +struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 off, + const struct bpf_insn *patch, u32 len); +struct bpf_insn_aux_data *bpf_dup_insn_aux_data(struct bpf_verifier_env *env); +void bpf_restore_insn_aux_data(struct bpf_verifier_env *env, + struct bpf_insn_aux_data *orig_insn_aux); +#else +static inline struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 off, + const struct bpf_insn *patch, u32 len) +{ + return ERR_PTR(-ENOTSUPP); +} + +static inline struct bpf_insn_aux_data *bpf_dup_insn_aux_data(struct bpf_verifier_env *env) +{ + return NULL; +} + +static inline void bpf_restore_insn_aux_data(struct bpf_verifier_env *env, + struct bpf_insn_aux_data *orig_insn_aux) +{ +} +#endif /* CONFIG_BPF_SYSCALL */ + int bpf_remove_insns(struct bpf_prog *prog, u32 off, u32 cnt); static inline bool xdp_return_frame_no_direct(void) @@ -1310,9 +1337,14 @@ int bpf_jit_get_func_addr(const struct bpf_prog *prog, const char *bpf_jit_get_prog_name(struct bpf_prog *prog); -struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp); +struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog); void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); +static inline bool bpf_prog_need_blind(const struct bpf_prog *prog) +{ + return prog->blinding_requested && !prog->blinded; +} + static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { @@ -1451,6 +1483,20 @@ static inline void bpf_prog_kallsyms_del(struct bpf_prog *fp) { } +static inline bool bpf_prog_need_blind(const struct bpf_prog *prog) +{ + return false; +} + +static inline +struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog) +{ + return prog; +} + +static inline void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other) +{ +} #endif /* CONFIG_BPF_JIT */ void bpf_prog_kallsyms_del_all(struct bpf_prog *fp); |
