diff options
author | Dave Martin <Dave.Martin@arm.com> | 2025-07-01 14:55:58 +0100 |
---|---|---|
committer | Kees Cook <kees@kernel.org> | 2025-07-14 22:27:47 -0700 |
commit | 49b849d11cd1f89d923e4bcb42500328f5b36b95 (patch) | |
tree | bd7e816562c0140282f801211efc8367bf1df964 | |
parent | 237dc8d7962727c1d532238236e3815ecb6e6c9e (diff) |
ARM: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
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: Russell King <linux@armlinux.org.uk>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250701135616.29630-6-Dave.Martin@arm.com
Signed-off-by: Kees Cook <kees@kernel.org>
-rw-r--r-- | arch/arm/kernel/ptrace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index c421a899fc84..7951b2c06fec 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -677,7 +677,7 @@ enum arm_regset { static const struct user_regset arm_regsets[] = { [REGSET_GPR] = { - .core_note_type = NT_PRSTATUS, + USER_REGSET_NOTE_TYPE(PRSTATUS), .n = ELF_NGREG, .size = sizeof(u32), .align = sizeof(u32), @@ -689,7 +689,7 @@ static const struct user_regset arm_regsets[] = { * For the FPA regs in fpstate, the real fields are a mixture * of sizes, so pretend that the registers are word-sized: */ - .core_note_type = NT_PRFPREG, + USER_REGSET_NOTE_TYPE(PRFPREG), .n = sizeof(struct user_fp) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), @@ -702,7 +702,7 @@ static const struct user_regset arm_regsets[] = { * Pretend that the VFP regs are word-sized, since the FPSCR is * a single word dangling at the end of struct user_vfp: */ - .core_note_type = NT_ARM_VFP, + USER_REGSET_NOTE_TYPE(ARM_VFP), .n = ARM_VFPREGS_SIZE / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), |