diff options
| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2024-10-15 10:28:43 +0900 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-10-15 17:22:11 -0400 |
| commit | 0b582611a8f4270fa357a22a546909b2dd5fc5fe (patch) | |
| tree | e6aa70534db6bdedd605975572bb9c1de0b8c5e6 /include/linux/ftrace_regs.h | |
| parent | e4cf33ca48128d580e25ebe779b7ba7b4b4cf733 (diff) | |
ftrace: Use arch_ftrace_regs() for ftrace_regs_*() macros
Since the arch_ftrace_get_regs(fregs) is only valid when the
FL_SAVE_REGS is set, we need to use `&arch_ftrace_regs()->regs` for
ftrace_regs_*() APIs because those APIs are for ftrace_regs, not
complete pt_regs.
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Florent Revest <revest@chromium.org>
Cc: Martin KaFai Lau <martin.lau@linux.dev>
Cc: bpf <bpf@vger.kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Alan Maguire <alan.maguire@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/172895572290.107311.16057631001860177198.stgit@devnote2
Fixes: e4cf33ca4812 ("ftrace: Consolidate ftrace_regs accessor functions for archs using pt_regs")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace_regs.h')
| -rw-r--r-- | include/linux/ftrace_regs.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/ftrace_regs.h b/include/linux/ftrace_regs.h index dea6a0851b74..b78a0a60515b 100644 --- a/include/linux/ftrace_regs.h +++ b/include/linux/ftrace_regs.h @@ -17,17 +17,17 @@ struct __arch_ftrace_regs { struct ftrace_regs; #define ftrace_regs_get_instruction_pointer(fregs) \ - instruction_pointer(arch_ftrace_get_regs(fregs)) + instruction_pointer(&arch_ftrace_regs(fregs)->regs) #define ftrace_regs_get_argument(fregs, n) \ - regs_get_kernel_argument(arch_ftrace_get_regs(fregs), n) + regs_get_kernel_argument(&arch_ftrace_regs(fregs)->regs, n) #define ftrace_regs_get_stack_pointer(fregs) \ - kernel_stack_pointer(arch_ftrace_get_regs(fregs)) + kernel_stack_pointer(&arch_ftrace_regs(fregs)->regs) #define ftrace_regs_return_value(fregs) \ - regs_return_value(arch_ftrace_get_regs(fregs)) + regs_return_value(&arch_ftrace_regs(fregs)->regs) #define ftrace_regs_set_return_value(fregs, ret) \ - regs_set_return_value(arch_ftrace_get_regs(fregs), ret) + regs_set_return_value(&arch_ftrace_regs(fregs)->regs, ret) #define ftrace_override_function_with_return(fregs) \ - override_function_with_return(arch_ftrace_get_regs(fregs)) + override_function_with_return(&arch_ftrace_regs(fregs)->regs) #define ftrace_regs_query_register_offset(name) \ regs_query_register_offset(name) |