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parisc: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names

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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: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>
Cc: linux-parisc@vger.kernel.org
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250701135616.29630-15-Dave.Martin@arm.com
Signed-off-by: Kees Cook <kees@kernel.org>
This commit is contained in:
Dave Martin
2025-07-01 14:56:07 +01:00
committed by Kees Cook
parent 10cd957a89
commit 92acdd819b
1 changed files with 4 additions and 4 deletions
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8
arch/parisc/kernel/ptrace.c
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@@ -562,12 +562,12 @@ static int gpr_set(struct task_struct *target,
static const struct user_regset native_regsets[] = {
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS, .n = ELF_NGREG,
USER_REGSET_NOTE_TYPE(PRSTATUS), .n = ELF_NGREG,
.size = sizeof(long), .align = sizeof(long),
.regset_get = gpr_get, .set = gpr_set
},
[REGSET_FP] = {
.core_note_type = NT_PRFPREG, .n = ELF_NFPREG,
USER_REGSET_NOTE_TYPE(PRFPREG), .n = ELF_NFPREG,
.size = sizeof(__u64), .align = sizeof(__u64),
.regset_get = fpr_get, .set = fpr_set
}
@@ -629,12 +629,12 @@ static int gpr32_set(struct task_struct *target,
*/
static const struct user_regset compat_regsets[] = {
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS, .n = ELF_NGREG,
USER_REGSET_NOTE_TYPE(PRSTATUS), .n = ELF_NGREG,
.size = sizeof(compat_long_t), .align = sizeof(compat_long_t),
.regset_get = gpr32_get, .set = gpr32_set
},
[REGSET_FP] = {
.core_note_type = NT_PRFPREG, .n = ELF_NFPREG,
USER_REGSET_NOTE_TYPE(PRFPREG), .n = ELF_NFPREG,
.size = sizeof(__u64), .align = sizeof(__u64),
.regset_get = fpr_get, .set = fpr_set
}