diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2025-07-20 13:21:15 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-08-21 20:09:19 +0200 |
| commit | f8b7c528b4fb7018d12b6bb63bb52576cfc73697 (patch) | |
| tree | 5671a99547ad50f68bb5ab7deb2b4643e727c15a /include/linux | |
| parent | 33d7b2beaf34a3c0f6406bc76f6e1b1755150ad9 (diff) | |
uprobes: Add nbytes argument to uprobe_write
Adding nbytes argument to uprobe_write and related functions as
preparation for writing whole instructions in following changes.
Also renaming opcode arguments to insn, which seems to fit better.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20250720112133.244369-6-jolsa@kernel.org
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/uprobes.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index e13382054435..147c4a0a1af9 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -188,7 +188,7 @@ struct uprobes_state { }; typedef int (*uprobe_write_verify_t)(struct page *page, unsigned long vaddr, - uprobe_opcode_t *opcode); + uprobe_opcode_t *insn, int nbytes); extern void __init uprobes_init(void); extern int set_swbp(struct arch_uprobe *aup, struct vm_area_struct *vma, unsigned long vaddr); @@ -199,7 +199,7 @@ extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct vm_area_struct *vma, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_write(struct arch_uprobe *auprobe, struct vm_area_struct *vma, const unsigned long opcode_vaddr, - uprobe_opcode_t opcode, uprobe_write_verify_t verify); + uprobe_opcode_t *insn, int nbytes, uprobe_write_verify_t verify); extern struct uprobe *uprobe_register(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct uprobe *uprobe, struct uprobe_consumer *uc, bool); extern void uprobe_unregister_nosync(struct uprobe *uprobe, struct uprobe_consumer *uc); |