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xtensa: 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: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20250701135616.29630-23-Dave.Martin@arm.com
Signed-off-by: Kees Cook <kees@kernel.org>
pull/1309/head
Dave Martin 2025-07-01 14:56:15 +01:00 committed by Kees Cook
parent 40d3a88594
commit cb32fb722f
1 changed files with 2 additions and 2 deletions
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4
arch/xtensa/kernel/ptrace.c
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@ -193,7 +193,7 @@ enum xtensa_regset {
static const struct user_regset xtensa_regsets[] = {
[REGSET_GPR] = {
.core_note_type = NT_PRSTATUS,
USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = sizeof(struct user_pt_regs) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
@ -201,7 +201,7 @@ static const struct user_regset xtensa_regsets[] = {
.set = gpr_set,
},
[REGSET_TIE] = {
.core_note_type = NT_PRFPREG,
USER_REGSET_NOTE_TYPE(PRFPREG),
.n = sizeof(elf_xtregs_t) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),