]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
csky: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
authorDave Martin <Dave.Martin@arm.com>
Tue, 1 Jul 2025 13:56:00 +0000 (14:56 +0100)
committerKees Cook <kees@kernel.org>
Tue, 15 Jul 2025 05:27:47 +0000 (22:27 -0700)
Instead of having the core code guess the note name for each regset,
use USER_REGSET_NOTE_TYPE() to pick the correct name from elf.h.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Cc: Guo Ren <guoren@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>
Cc: linux-csky@vger.kernel.org
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250701135616.29630-8-Dave.Martin@arm.com
Signed-off-by: Kees Cook <kees@kernel.org>
arch/csky/kernel/ptrace.c

index 0f7e7b653c72b3b718ac06e9d8b77dce65832a17..6bb685a2646b56b312b135a564b375e26a0b7749 100644 (file)
@@ -166,7 +166,7 @@ static int fpr_set(struct task_struct *target,
 
 static const struct user_regset csky_regsets[] = {
        [REGSET_GPR] = {
-               .core_note_type = NT_PRSTATUS,
+               USER_REGSET_NOTE_TYPE(PRSTATUS),
                .n = sizeof(struct pt_regs) / sizeof(u32),
                .size = sizeof(u32),
                .align = sizeof(u32),
@@ -174,7 +174,7 @@ static const struct user_regset csky_regsets[] = {
                .set = gpr_set,
        },
        [REGSET_FPR] = {
-               .core_note_type = NT_PRFPREG,
+               USER_REGSET_NOTE_TYPE(PRFPREG),
                .n = sizeof(struct user_fp) / sizeof(u32),
                .size = sizeof(u32),
                .align = sizeof(u32),