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| author | Takashi Iwai <tiwai@suse.de> | 2025-11-27 07:19:59 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-11-27 07:19:59 +0100 |
| commit | d01a3aad7f2c183152dec02202aa1d23ee02556c (patch) | |
| tree | 62947b128848602f6c543e05dad2a078d2c117b2 /kernel/bpf/verifier.c | |
| parent | d041e5e748f926398ad96436a86667dea8b591e0 (diff) | |
| parent | 73b97d46dde64fa184d47865d4a532d818c3a007 (diff) | |
Merge tag 'asoc-fix-v6.18-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.18
A small pile of driver specific fixes that came in during the past few
weeks, none of them especially major.
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index ff40e5e65c43..fbe4bb91c564 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -8866,7 +8866,7 @@ static int widen_imprecise_scalars(struct bpf_verifier_env *env, struct bpf_verifier_state *cur) { struct bpf_func_state *fold, *fcur; - int i, fr; + int i, fr, num_slots; reset_idmap_scratch(env); for (fr = old->curframe; fr >= 0; fr--) { @@ -8879,7 +8879,9 @@ static int widen_imprecise_scalars(struct bpf_verifier_env *env, &fcur->regs[i], &env->idmap_scratch); - for (i = 0; i < fold->allocated_stack / BPF_REG_SIZE; i++) { + num_slots = min(fold->allocated_stack / BPF_REG_SIZE, + fcur->allocated_stack / BPF_REG_SIZE); + for (i = 0; i < num_slots; i++) { if (!is_spilled_reg(&fold->stack[i]) || !is_spilled_reg(&fcur->stack[i])) continue; @@ -12259,8 +12261,8 @@ enum special_kfunc_type { KF_bpf_res_spin_lock_irqsave, KF_bpf_res_spin_unlock_irqrestore, KF___bpf_trap, - KF_bpf_task_work_schedule_signal, - KF_bpf_task_work_schedule_resume, + KF_bpf_task_work_schedule_signal_impl, + KF_bpf_task_work_schedule_resume_impl, }; BTF_ID_LIST(special_kfunc_list) @@ -12331,13 +12333,13 @@ BTF_ID(func, bpf_res_spin_unlock) BTF_ID(func, bpf_res_spin_lock_irqsave) BTF_ID(func, bpf_res_spin_unlock_irqrestore) BTF_ID(func, __bpf_trap) -BTF_ID(func, bpf_task_work_schedule_signal) -BTF_ID(func, bpf_task_work_schedule_resume) +BTF_ID(func, bpf_task_work_schedule_signal_impl) +BTF_ID(func, bpf_task_work_schedule_resume_impl) static bool is_task_work_add_kfunc(u32 func_id) { - return func_id == special_kfunc_list[KF_bpf_task_work_schedule_signal] || - func_id == special_kfunc_list[KF_bpf_task_work_schedule_resume]; + return func_id == special_kfunc_list[KF_bpf_task_work_schedule_signal_impl] || + func_id == special_kfunc_list[KF_bpf_task_work_schedule_resume_impl]; } static bool is_kfunc_ret_null(struct bpf_kfunc_call_arg_meta *meta) |