[PATCH 16/23] riscv: ptrace: Use USER_REGSET_NOTE_TYPE() to specify regset note names
From: Dave Martin
Date: Tue Jul 01 2025 - 10:02:05 EST
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@xxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: Alexandre Ghiti <alex@xxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Kees Cook <kees@xxxxxxxxxx>
Cc: Akihiko Odaki <akihiko.odaki@xxxxxxxxxx>
Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
---
arch/riscv/kernel/ptrace.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index ea67e9fb7a58..8e86305831ea 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -186,7 +186,7 @@ static int tagged_addr_ctrl_set(struct task_struct *target,
static const struct user_regset riscv_user_regset[] = {
[REGSET_X] = {
- .core_note_type = NT_PRSTATUS,
+ USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = ELF_NGREG,
.size = sizeof(elf_greg_t),
.align = sizeof(elf_greg_t),
@@ -195,7 +195,7 @@ static const struct user_regset riscv_user_regset[] = {
},
#ifdef CONFIG_FPU
[REGSET_F] = {
- .core_note_type = NT_PRFPREG,
+ USER_REGSET_NOTE_TYPE(PRFPREG),
.n = ELF_NFPREG,
.size = sizeof(elf_fpreg_t),
.align = sizeof(elf_fpreg_t),
@@ -205,7 +205,7 @@ static const struct user_regset riscv_user_regset[] = {
#endif
#ifdef CONFIG_RISCV_ISA_V
[REGSET_V] = {
- .core_note_type = NT_RISCV_VECTOR,
+ USER_REGSET_NOTE_TYPE(RISCV_VECTOR),
.align = 16,
.n = ((32 * RISCV_MAX_VLENB) +
sizeof(struct __riscv_v_regset_state)) / sizeof(__u32),
@@ -216,7 +216,7 @@ static const struct user_regset riscv_user_regset[] = {
#endif
#ifdef CONFIG_RISCV_ISA_SUPM
[REGSET_TAGGED_ADDR_CTRL] = {
- .core_note_type = NT_RISCV_TAGGED_ADDR_CTRL,
+ USER_REGSET_NOTE_TYPE(RISCV_TAGGED_ADDR_CTRL),
.n = 1,
.size = sizeof(long),
.align = sizeof(long),
@@ -380,7 +380,7 @@ static int compat_riscv_gpr_set(struct task_struct *target,
static const struct user_regset compat_riscv_user_regset[] = {
[REGSET_X] = {
- .core_note_type = NT_PRSTATUS,
+ USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = ELF_NGREG,
.size = sizeof(compat_elf_greg_t),
.align = sizeof(compat_elf_greg_t),
@@ -389,7 +389,7 @@ static const struct user_regset compat_riscv_user_regset[] = {
},
#ifdef CONFIG_FPU
[REGSET_F] = {
- .core_note_type = NT_PRFPREG,
+ USER_REGSET_NOTE_TYPE(PRFPREG),
.n = ELF_NFPREG,
.size = sizeof(elf_fpreg_t),
.align = sizeof(elf_fpreg_t),
--
2.34.1