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Message-Id: <20250701135616.29630-18-Dave.Martin@arm.com>
Date: Tue, 1 Jul 2025 14:56:10 +0100
From: Dave Martin <Dave.Martin@....com>
To: linux-kernel@...r.kernel.org
Cc: Heiko Carstens <hca@...ux.ibm.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ux.ibm.com>,
Sven Schnelle <svens@...ux.ibm.com>,
Oleg Nesterov <oleg@...hat.com>,
Kees Cook <kees@...nel.org>,
Akihiko Odaki <akihiko.odaki@...nix.com>,
linux-s390@...r.kernel.org
Subject: [PATCH 17/23] s390/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@....com>
Cc: Heiko Carstens <hca@...ux.ibm.com>
Cc: Vasily Gorbik <gor@...ux.ibm.com>
Cc: Alexander Gordeev <agordeev@...ux.ibm.com>
Cc: Christian Borntraeger <borntraeger@...ux.ibm.com>
Cc: Sven Schnelle <svens@...ux.ibm.com>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Kees Cook <kees@...nel.org>
Cc: Akihiko Odaki <akihiko.odaki@...nix.com>
Cc: linux-s390@...r.kernel.org
---
arch/s390/kernel/ptrace.c | 42 +++++++++++++++++++--------------------
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index e1240f6b29fa..494216c4b4f3 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1209,7 +1209,7 @@ static int s390_runtime_instr_set(struct task_struct *target,
static const struct user_regset s390_regsets[] = {
{
- .core_note_type = NT_PRSTATUS,
+ USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = sizeof(s390_regs) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
@@ -1217,7 +1217,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_regs_set,
},
{
- .core_note_type = NT_PRFPREG,
+ USER_REGSET_NOTE_TYPE(PRFPREG),
.n = sizeof(s390_fp_regs) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
@@ -1225,7 +1225,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_fpregs_set,
},
{
- .core_note_type = NT_S390_SYSTEM_CALL,
+ USER_REGSET_NOTE_TYPE(S390_SYSTEM_CALL),
.n = 1,
.size = sizeof(unsigned int),
.align = sizeof(unsigned int),
@@ -1233,7 +1233,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_system_call_set,
},
{
- .core_note_type = NT_S390_LAST_BREAK,
+ USER_REGSET_NOTE_TYPE(S390_LAST_BREAK),
.n = 1,
.size = sizeof(long),
.align = sizeof(long),
@@ -1241,7 +1241,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_last_break_set,
},
{
- .core_note_type = NT_S390_TDB,
+ USER_REGSET_NOTE_TYPE(S390_TDB),
.n = 1,
.size = 256,
.align = 1,
@@ -1249,7 +1249,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_tdb_set,
},
{
- .core_note_type = NT_S390_VXRS_LOW,
+ USER_REGSET_NOTE_TYPE(S390_VXRS_LOW),
.n = __NUM_VXRS_LOW,
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1257,7 +1257,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_vxrs_low_set,
},
{
- .core_note_type = NT_S390_VXRS_HIGH,
+ USER_REGSET_NOTE_TYPE(S390_VXRS_HIGH),
.n = __NUM_VXRS_HIGH,
.size = sizeof(__vector128),
.align = sizeof(__vector128),
@@ -1265,7 +1265,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_vxrs_high_set,
},
{
- .core_note_type = NT_S390_GS_CB,
+ USER_REGSET_NOTE_TYPE(S390_GS_CB),
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1273,7 +1273,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_gs_cb_set,
},
{
- .core_note_type = NT_S390_GS_BC,
+ USER_REGSET_NOTE_TYPE(S390_GS_BC),
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1281,7 +1281,7 @@ static const struct user_regset s390_regsets[] = {
.set = s390_gs_bc_set,
},
{
- .core_note_type = NT_S390_RI_CB,
+ USER_REGSET_NOTE_TYPE(S390_RI_CB),
.n = sizeof(struct runtime_instr_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1413,7 +1413,7 @@ static int s390_compat_last_break_set(struct task_struct *target,
static const struct user_regset s390_compat_regsets[] = {
{
- .core_note_type = NT_PRSTATUS,
+ USER_REGSET_NOTE_TYPE(PRSTATUS),
.n = sizeof(s390_compat_regs) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
@@ -1421,7 +1421,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_compat_regs_set,
},
{
- .core_note_type = NT_PRFPREG,
+ USER_REGSET_NOTE_TYPE(PRFPREG),
.n = sizeof(s390_fp_regs) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
@@ -1429,7 +1429,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_fpregs_set,
},
{
- .core_note_type = NT_S390_SYSTEM_CALL,
+ USER_REGSET_NOTE_TYPE(S390_SYSTEM_CALL),
.n = 1,
.size = sizeof(compat_uint_t),
.align = sizeof(compat_uint_t),
@@ -1437,7 +1437,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_system_call_set,
},
{
- .core_note_type = NT_S390_LAST_BREAK,
+ USER_REGSET_NOTE_TYPE(S390_LAST_BREAK),
.n = 1,
.size = sizeof(long),
.align = sizeof(long),
@@ -1445,7 +1445,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_compat_last_break_set,
},
{
- .core_note_type = NT_S390_TDB,
+ USER_REGSET_NOTE_TYPE(S390_TDB),
.n = 1,
.size = 256,
.align = 1,
@@ -1453,7 +1453,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_tdb_set,
},
{
- .core_note_type = NT_S390_VXRS_LOW,
+ USER_REGSET_NOTE_TYPE(S390_VXRS_LOW),
.n = __NUM_VXRS_LOW,
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1461,7 +1461,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_vxrs_low_set,
},
{
- .core_note_type = NT_S390_VXRS_HIGH,
+ USER_REGSET_NOTE_TYPE(S390_VXRS_HIGH),
.n = __NUM_VXRS_HIGH,
.size = sizeof(__vector128),
.align = sizeof(__vector128),
@@ -1469,7 +1469,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_vxrs_high_set,
},
{
- .core_note_type = NT_S390_HIGH_GPRS,
+ USER_REGSET_NOTE_TYPE(S390_HIGH_GPRS),
.n = sizeof(s390_compat_regs_high) / sizeof(compat_long_t),
.size = sizeof(compat_long_t),
.align = sizeof(compat_long_t),
@@ -1477,7 +1477,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_compat_regs_high_set,
},
{
- .core_note_type = NT_S390_GS_CB,
+ USER_REGSET_NOTE_TYPE(S390_GS_CB),
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1485,7 +1485,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_gs_cb_set,
},
{
- .core_note_type = NT_S390_GS_BC,
+ USER_REGSET_NOTE_TYPE(S390_GS_BC),
.n = sizeof(struct gs_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
@@ -1493,7 +1493,7 @@ static const struct user_regset s390_compat_regsets[] = {
.set = s390_gs_bc_set,
},
{
- .core_note_type = NT_S390_RI_CB,
+ USER_REGSET_NOTE_TYPE(S390_RI_CB),
.n = sizeof(struct runtime_instr_cb) / sizeof(__u64),
.size = sizeof(__u64),
.align = sizeof(__u64),
--
2.34.1
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