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-rw-r--r--arch/Kconfig2
-rw-r--r--arch/alpha/kernel/ptrace.c5
-rw-r--r--arch/arc/kernel/ptrace.c5
-rw-r--r--arch/arm/kernel/ptrace.c5
-rw-r--r--arch/arm64/kernel/ptrace.c7
-rw-r--r--arch/csky/kernel/ptrace.c5
-rw-r--r--arch/h8300/kernel/ptrace.c5
-rw-r--r--arch/hexagon/kernel/traps.c6
-rw-r--r--arch/ia64/kernel/ptrace.c4
-rw-r--r--arch/m68k/kernel/ptrace.c6
-rw-r--r--arch/microblaze/kernel/ptrace.c5
-rw-r--r--arch/mips/kernel/ptrace.c5
-rw-r--r--arch/nds32/include/asm/syscall.h2
-rw-r--r--arch/nds32/kernel/ptrace.c5
-rw-r--r--arch/nios2/kernel/ptrace.c5
-rw-r--r--arch/openrisc/kernel/ptrace.c5
-rw-r--r--arch/parisc/kernel/ptrace.c7
-rw-r--r--arch/powerpc/kernel/ptrace/ptrace.c8
-rw-r--r--arch/riscv/kernel/ptrace.c5
-rw-r--r--arch/sh/kernel/ptrace_32.c5
-rw-r--r--arch/sparc/kernel/ptrace_32.c5
-rw-r--r--arch/sparc/kernel/ptrace_64.c5
-rw-r--r--arch/um/kernel/ptrace.c5
-rw-r--r--arch/xtensa/kernel/ptrace.c5
-rw-r--r--include/asm-generic/syscall.h2
-rw-r--r--include/linux/entry-common.h6
-rw-r--r--include/linux/ptrace.h51
-rw-r--r--include/linux/tracehook.h51
-rw-r--r--include/uapi/linux/ptrace.h2
-rw-r--r--kernel/entry/common.c1
30 files changed, 109 insertions, 126 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 678a80713b21..a517a949eb1d 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -217,7 +217,7 @@ config TRACE_IRQFLAGS_SUPPORT
# asm/syscall.h supplying asm-generic/syscall.h interface
# linux/regset.h user_regset interfaces
# CORE_DUMP_USE_REGSET #define'd in linux/elf.h
-# TIF_SYSCALL_TRACE calls tracehook_report_syscall_{entry,exit}
+# TIF_SYSCALL_TRACE calls ptrace_report_syscall_{entry,exit}
# TIF_NOTIFY_RESUME calls tracehook_notify_resume()
# signal delivery calls tracehook_signal_handler()
#
diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index 8c43212ae38e..a1a239ea002d 100644
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c
@@ -15,7 +15,6 @@
#include <linux/user.h>
#include <linux/security.h>
#include <linux/signal.h>
-#include <linux/tracehook.h>
#include <linux/audit.h>
#include <linux/uaccess.h>
@@ -323,7 +322,7 @@ asmlinkage unsigned long syscall_trace_enter(void)
unsigned long ret = 0;
struct pt_regs *regs = current_pt_regs();
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(current_pt_regs()))
+ ptrace_report_syscall_entry(current_pt_regs()))
ret = -1UL;
audit_syscall_entry(regs->r0, regs->r16, regs->r17, regs->r18, regs->r19);
return ret ?: current_pt_regs()->r0;
@@ -334,5 +333,5 @@ syscall_trace_leave(void)
{
audit_syscall_exit(current_pt_regs());
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(current_pt_regs(), 0);
+ ptrace_report_syscall_exit(current_pt_regs(), 0);
}
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index 883391977fdf..54b419ac8bda 100644
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -4,7 +4,6 @@
*/
#include <linux/ptrace.h>
-#include <linux/tracehook.h>
#include <linux/sched/task_stack.h>
#include <linux/regset.h>
#include <linux/unistd.h>
@@ -258,7 +257,7 @@ long arch_ptrace(struct task_struct *child, long request,
asmlinkage int syscall_trace_entry(struct pt_regs *regs)
{
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
return ULONG_MAX;
return regs->r8;
@@ -266,5 +265,5 @@ asmlinkage int syscall_trace_entry(struct pt_regs *regs)
asmlinkage void syscall_trace_exit(struct pt_regs *regs)
{
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
}
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e5aa3237853d..bfe88c6e60d5 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -22,7 +22,6 @@
#include <linux/hw_breakpoint.h>
#include <linux/regset.h>
#include <linux/audit.h>
-#include <linux/tracehook.h>
#include <linux/unistd.h>
#include <asm/syscall.h>
@@ -843,8 +842,8 @@ static void report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir)
regs->ARM_ip = dir;
if (dir == PTRACE_SYSCALL_EXIT)
- tracehook_report_syscall_exit(regs, 0);
- else if (tracehook_report_syscall_entry(regs))
+ ptrace_report_syscall_exit(regs, 0);
+ else if (ptrace_report_syscall_entry(regs))
current_thread_info()->abi_syscall = -1;
regs->ARM_ip = ip;
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index b7845575f86f..230a47b9189e 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -27,7 +27,6 @@
#include <linux/perf_event.h>
#include <linux/hw_breakpoint.h>
#include <linux/regset.h>
-#include <linux/tracehook.h>
#include <linux/elf.h>
#include <asm/compat.h>
@@ -1818,11 +1817,11 @@ static void report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir)
regs->regs[regno] = dir;
if (dir == PTRACE_SYSCALL_ENTER) {
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
forget_syscall(regs);
regs->regs[regno] = saved_reg;
} else if (!test_thread_flag(TIF_SINGLESTEP)) {
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
regs->regs[regno] = saved_reg;
} else {
regs->regs[regno] = saved_reg;
@@ -1832,7 +1831,7 @@ static void report_syscall(struct pt_regs *regs, enum ptrace_syscall_dir dir)
* tracer modifications to the registers may have rewound the
* state machine.
*/
- tracehook_report_syscall_exit(regs, 1);
+ ptrace_report_syscall_exit(regs, 1);
}
}
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 1a5f54e0d272..0f7e7b653c72 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -12,7 +12,6 @@
#include <linux/sched/task_stack.h>
#include <linux/signal.h>
#include <linux/smp.h>
-#include <linux/tracehook.h>
#include <linux/uaccess.h>
#include <linux/user.h>
@@ -321,7 +320,7 @@ long arch_ptrace(struct task_struct *child, long request,
asmlinkage int syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
return -1;
if (secure_computing() == -1)
@@ -339,7 +338,7 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs)
audit_syscall_exit(regs);
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
trace_sys_exit(regs, syscall_get_return_value(current, regs));
diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
index a11db009d0ea..a9898b27b756 100644
--- a/arch/h8300/kernel/ptrace.c
+++ b/arch/h8300/kernel/ptrace.c
@@ -12,7 +12,6 @@
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/audit.h>
-#include <linux/tracehook.h>
#include <linux/regset.h>
#include <linux/elf.h>
@@ -174,7 +173,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
long ret = 0;
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs))
+ ptrace_report_syscall_entry(regs))
/*
* Tracing decided this syscall should not happen.
* We'll return a bogus call number to get an ENOSYS
@@ -196,5 +195,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c
index 1240f038cce0..6447763ce5a9 100644
--- a/arch/hexagon/kernel/traps.c
+++ b/arch/hexagon/kernel/traps.c
@@ -14,7 +14,7 @@
#include <linux/kdebug.h>
#include <linux/syscalls.h>
#include <linux/signal.h>
-#include <linux/tracehook.h>
+#include <linux/ptrace.h>
#include <asm/traps.h>
#include <asm/vm_fault.h>
#include <asm/syscall.h>
@@ -348,7 +348,7 @@ void do_trap0(struct pt_regs *regs)
/* allow strace to catch syscall args */
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs)))
+ ptrace_report_syscall_entry(regs)))
return; /* return -ENOSYS somewhere? */
/* Interrupts should be re-enabled for syscall processing */
@@ -386,7 +386,7 @@ void do_trap0(struct pt_regs *regs)
/* allow strace to get the syscall return state */
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACE)))
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
break;
case TRAP_DEBUG:
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 6a1439eaa050..6af64aae087d 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1217,7 +1217,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3,
struct pt_regs regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
- if (tracehook_report_syscall_entry(&regs))
+ if (ptrace_report_syscall_entry(&regs))
return -ENOSYS;
/* copy user rbs to kernel rbs */
@@ -1243,7 +1243,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3,
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(&regs, step);
+ ptrace_report_syscall_exit(&regs, step);
/* copy user rbs to kernel rbs */
if (test_thread_flag(TIF_RESTORE_RSE))
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index aa3a0b8d07e9..a0c99fe3118e 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -19,7 +19,7 @@
#include <linux/ptrace.h>
#include <linux/user.h>
#include <linux/signal.h>
-#include <linux/tracehook.h>
+#include <linux/ptrace.h>
#include <linux/uaccess.h>
#include <asm/page.h>
@@ -282,13 +282,13 @@ asmlinkage int syscall_trace_enter(void)
int ret = 0;
if (test_thread_flag(TIF_SYSCALL_TRACE))
- ret = tracehook_report_syscall_entry(task_pt_regs(current));
+ ret = ptrace_report_syscall_entry(task_pt_regs(current));
return ret;
}
asmlinkage void syscall_trace_leave(void)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(task_pt_regs(current), 0);
+ ptrace_report_syscall_exit(task_pt_regs(current), 0);
}
#endif /* CONFIG_COLDFIRE */
diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index badd286882ae..5234d0c1dcaa 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -33,7 +33,6 @@
#include <linux/elf.h>
#include <linux/audit.h>
#include <linux/seccomp.h>
-#include <linux/tracehook.h>
#include <linux/errno.h>
#include <asm/processor.h>
@@ -140,7 +139,7 @@ asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs)
secure_computing_strict(regs->r12);
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs))
+ ptrace_report_syscall_entry(regs))
/*
* Tracing decided this syscall should not happen.
* We'll return a bogus call number to get an ENOSYS
@@ -161,7 +160,7 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
void ptrace_disable(struct task_struct *child)
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index db7c5be1d4a3..567aec4abac0 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -27,7 +27,6 @@
#include <linux/smp.h>
#include <linux/security.h>
#include <linux/stddef.h>
-#include <linux/tracehook.h>
#include <linux/audit.h>
#include <linux/seccomp.h>
#include <linux/ftrace.h>
@@ -1317,7 +1316,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall)
current_thread_info()->syscall = syscall;
if (test_thread_flag(TIF_SYSCALL_TRACE)) {
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
return -1;
syscall = current_thread_info()->syscall;
}
@@ -1376,7 +1375,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
trace_sys_exit(regs, regs_return_value(regs));
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
user_enter();
}
diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h
index 90aa56c94af1..04d55ce18d50 100644
--- a/arch/nds32/include/asm/syscall.h
+++ b/arch/nds32/include/asm/syscall.h
@@ -39,7 +39,7 @@ syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
*
* It's only valid to call this when @task is stopped for system
* call exit tracing (due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT),
- * after tracehook_report_syscall_entry() returned nonzero to prevent
+ * after ptrace_report_syscall_entry() returned nonzero to prevent
* the system call from taking place.
*
* This rolls back the register state in @regs so it's as if the
diff --git a/arch/nds32/kernel/ptrace.c b/arch/nds32/kernel/ptrace.c
index d0eda870fbc2..6a6988cf689d 100644
--- a/arch/nds32/kernel/ptrace.c
+++ b/arch/nds32/kernel/ptrace.c
@@ -3,7 +3,6 @@
#include <linux/ptrace.h>
#include <linux/regset.h>
-#include <linux/tracehook.h>
#include <linux/elf.h>
#include <linux/sched/task_stack.h>
@@ -103,7 +102,7 @@ void user_disable_single_step(struct task_struct *child)
asmlinkage int syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE)) {
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
forget_syscall(regs);
}
return regs->syscallno;
@@ -113,6 +112,6 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
{
int step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
diff --git a/arch/nios2/kernel/ptrace.c b/arch/nios2/kernel/ptrace.c
index a6ea9e1b4f61..cd62f310778b 100644
--- a/arch/nios2/kernel/ptrace.c
+++ b/arch/nios2/kernel/ptrace.c
@@ -15,7 +15,6 @@
#include <linux/regset.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
-#include <linux/tracehook.h>
#include <linux/uaccess.h>
#include <linux/user.h>
@@ -134,7 +133,7 @@ asmlinkage int do_syscall_trace_enter(void)
int ret = 0;
if (test_thread_flag(TIF_SYSCALL_TRACE))
- ret = tracehook_report_syscall_entry(task_pt_regs(current));
+ ret = ptrace_report_syscall_entry(task_pt_regs(current));
return ret;
}
@@ -142,5 +141,5 @@ asmlinkage int do_syscall_trace_enter(void)
asmlinkage void do_syscall_trace_exit(void)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(task_pt_regs(current), 0);
+ ptrace_report_syscall_exit(task_pt_regs(current), 0);
}
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c
index 4d60ae2a12fa..b971740fc2aa 100644
--- a/arch/openrisc/kernel/ptrace.c
+++ b/arch/openrisc/kernel/ptrace.c
@@ -22,7 +22,6 @@
#include <linux/ptrace.h>
#include <linux/audit.h>
#include <linux/regset.h>
-#include <linux/tracehook.h>
#include <linux/elf.h>
#include <asm/thread_info.h>
@@ -159,7 +158,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
long ret = 0;
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs))
+ ptrace_report_syscall_entry(regs))
/*
* Tracing decided this syscall should not happen.
* We'll return a bogus call number to get an ENOSYS
@@ -181,5 +180,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 65de6c4c9354..96ef6a6b66e5 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -15,7 +15,6 @@
#include <linux/elf.h>
#include <linux/errno.h>
#include <linux/ptrace.h>
-#include <linux/tracehook.h>
#include <linux/user.h>
#include <linux/personality.h>
#include <linux/regset.h>
@@ -316,7 +315,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
long do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE)) {
- int rc = tracehook_report_syscall_entry(regs);
+ int rc = ptrace_report_syscall_entry(regs);
/*
* As tracesys_next does not set %r28 to -ENOSYS
@@ -327,7 +326,7 @@ long do_syscall_trace_enter(struct pt_regs *regs)
if (rc) {
/*
* A nonzero return code from
- * tracehook_report_syscall_entry() tells us
+ * ptrace_report_syscall_entry() tells us
* to prevent the syscall execution. Skip
* the syscall call and the syscall restart handling.
*
@@ -381,7 +380,7 @@ void do_syscall_trace_exit(struct pt_regs *regs)
#endif
if (stepping || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, stepping);
+ ptrace_report_syscall_exit(regs, stepping);
}
diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
index c43f77e2ac31..f394b0d6473f 100644
--- a/arch/powerpc/kernel/ptrace/ptrace.c
+++ b/arch/powerpc/kernel/ptrace/ptrace.c
@@ -16,7 +16,7 @@
*/
#include <linux/regset.h>
-#include <linux/tracehook.h>
+#include <linux/ptrace.h>
#include <linux/audit.h>
#include <linux/context_tracking.h>
#include <linux/syscalls.h>
@@ -263,12 +263,12 @@ long do_syscall_trace_enter(struct pt_regs *regs)
flags = read_thread_flags() & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE);
if (flags) {
- int rc = tracehook_report_syscall_entry(regs);
+ int rc = ptrace_report_syscall_entry(regs);
if (unlikely(flags & _TIF_SYSCALL_EMU)) {
/*
* A nonzero return code from
- * tracehook_report_syscall_entry() tells us to prevent
+ * ptrace_report_syscall_entry() tells us to prevent
* the syscall execution, but we are not going to
* execute it anyway.
*
@@ -334,7 +334,7 @@ void do_syscall_trace_leave(struct pt_regs *regs)
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
void __init pt_regs_check(void);
diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index a89243730153..793c7da0554b 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -17,7 +17,6 @@
#include <linux/regset.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
-#include <linux/tracehook.h>
#define CREATE_TRACE_POINTS
#include <trace/events/syscalls.h>
@@ -241,7 +240,7 @@ long arch_ptrace(struct task_struct *child, long request,
__visible int do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
- if (tracehook_report_syscall_entry(regs))
+ if (ptrace_report_syscall_entry(regs))
return -1;
/*
@@ -266,7 +265,7 @@ __visible void do_syscall_trace_exit(struct pt_regs *regs)
audit_syscall_exit(regs);
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 5281685f6ad1..d417988d9770 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -20,7 +20,6 @@
#include <linux/io.h>
#include <linux/audit.h>
#include <linux/seccomp.h>
-#include <linux/tracehook.h>
#include <linux/elf.h>
#include <linux/regset.h>
#include <linux/hw_breakpoint.h>
@@ -456,7 +455,7 @@ long arch_ptrace(struct task_struct *child, long request,
asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
{
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs)) {
+ ptrace_report_syscall_entry(regs)) {
regs->regs[0] = -ENOSYS;
return -1;
}
@@ -484,5 +483,5 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c
index 5318174a0268..e7db48acb838 100644
--- a/arch/sparc/kernel/ptrace_32.c
+++ b/arch/sparc/kernel/ptrace_32.c
@@ -21,7 +21,6 @@
#include <linux/signal.h>
#include <linux/regset.h>
#include <linux/elf.h>
-#include <linux/tracehook.h>
#include <linux/uaccess.h>
#include <asm/cacheflush.h>
@@ -439,9 +438,9 @@ asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
if (test_thread_flag(TIF_SYSCALL_TRACE)) {
if (syscall_exit_p)
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
else
- ret = tracehook_report_syscall_entry(regs);
+ ret = ptrace_report_syscall_entry(regs);
}
return ret;
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index 2b92155db8a5..86a7eb5c27ba 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -25,7 +25,6 @@
#include <linux/audit.h>
#include <linux/signal.h>
#include <linux/regset.h>
-#include <linux/tracehook.h>
#include <trace/syscall.h>
#include <linux/compat.h>
#include <linux/elf.h>
@@ -1095,7 +1094,7 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
user_exit();
if (test_thread_flag(TIF_SYSCALL_TRACE))
- ret = tracehook_report_syscall_entry(regs);
+ ret = ptrace_report_syscall_entry(regs);
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
trace_sys_enter(regs, regs->u_regs[UREG_G1]);
@@ -1118,7 +1117,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
trace_sys_exit(regs, regs->u_regs[UREG_I0]);
if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
if (test_thread_flag(TIF_NOHZ))
user_enter();
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index b425f47bddbb..bfaf6ab1ac03 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -6,7 +6,6 @@
#include <linux/audit.h>
#include <linux/ptrace.h>
#include <linux/sched.h>
-#include <linux/tracehook.h>
#include <linux/uaccess.h>
#include <asm/ptrace-abi.h>
@@ -135,7 +134,7 @@ int syscall_trace_enter(struct pt_regs *regs)
if (!test_thread_flag(TIF_SYSCALL_TRACE))
return 0;
- return tracehook_report_syscall_entry(regs);
+ return ptrace_report_syscall_entry(regs);
}
void syscall_trace_leave(struct pt_regs *regs)
@@ -151,7 +150,7 @@ void syscall_trace_leave(struct pt_regs *regs)
if (!test_thread_flag(TIF_SYSCALL_TRACE))
return;
- tracehook_report_syscall_exit(regs, 0);
+ ptrace_report_syscall_exit(regs, 0);
/* force do_signal() --> is_syscall() */
if (ptraced & PT_PTRACED)
set_thread_flag(TIF_SIGPENDING);
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index bb3f4797d212..323c678a691f 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -26,7 +26,6 @@
#include <linux/security.h>
#include <linux/signal.h>
#include <linux/smp.h>
-#include <linux/tracehook.h>
#include <linux/uaccess.h>
#define CREATE_TRACE_POINTS
@@ -550,7 +549,7 @@ int do_syscall_trace_enter(struct pt_regs *regs)
regs->areg[2] = -ENOSYS;
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
- tracehook_report_syscall_entry(regs)) {
+ ptrace_report_syscall_entry(regs)) {
regs->areg[2] = -ENOSYS;
regs->syscall = NO_SYSCALL;
return 0;
@@ -583,5 +582,5 @@ void do_syscall_trace_leave(struct pt_regs *regs)
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h
index 81695eb02a12..5a80fe728dc8 100644
--- a/include/asm-generic/syscall.h
+++ b/include/asm-generic/syscall.h
@@ -44,7 +44,7 @@ int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
*
* It's only valid to call this when @task is stopped for system
* call exit tracing (due to %SYSCALL_WORK_SYSCALL_TRACE or
- * %SYSCALL_WORK_SYSCALL_AUDIT), after tracehook_report_syscall_entry()
+ * %SYSCALL_WORK_SYSCALL_AUDIT), after ptrace_report_syscall_entry()
* returned nonzero to prevent the system call from taking place.
*
* This rolls back the register state in @regs so it's as if the
diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h
index 2e2b8d6140ed..a670e9fba7a9 100644
--- a/include/linux/entry-common.h
+++ b/include/linux/entry-common.h
@@ -3,7 +3,7 @@
#define __LINUX_ENTRYCOMMON_H
#include <linux/static_call_types.h>
-#include <linux/tracehook.h>
+#include <linux/ptrace.h>
#include <linux/syscalls.h>
#include <linux/seccomp.h>
#include <linux/sched.h>
@@ -95,7 +95,7 @@ static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs
#ifndef arch_syscall_enter_tracehook
static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs)
{
- return tracehook_report_syscall_entry(regs);
+ return ptrace_report_syscall_entry(regs);
}
#endif
@@ -294,7 +294,7 @@ static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step);
#ifndef arch_syscall_exit_tracehook
static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step)
{
- tracehook_report_syscall_exit(regs, step);
+ ptrace_report_syscall_exit(regs, step);
}
#endif
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 91b1074edb4c..5310f43e4762 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -440,4 +440,55 @@ static inline int ptrace_report_syscall(unsigned long message)
current->ptrace_message = 0;
return fatal_signal_pending(current);
}
+
+/**
+ * ptrace_report_syscall_entry - task is about to attempt a system call
+ * @regs: user register state of current task
+ *
+ * This will be called if %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_EMU have been set, when the current task has just
+ * entered the kernel for a system call. Full user register state is
+ * available here. Changing the values in @regs can affect the system
+ * call number and arguments to be tried. It is safe to block here,
+ * preventing the system call from beginning.
+ *
+ * Returns zero normally, or nonzero if the calling arch code should abort
+ * the system call. That must prevent normal entry so no system call is
+ * made. If @task ever returns to user mode after this, its register state
+ * is unspecified, but should be something harmless like an %ENOSYS error
+ * return. It should preserve enough information so that syscall_rollback()
+ * can work (see asm-generic/syscall.h).
+ *
+ * Called without locks, just after entering kernel mode.
+ */
+static inline __must_check int ptrace_report_syscall_entry(
+ struct pt_regs *regs)
+{
+ return ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_ENTRY);
+}
+
+/**
+ * ptrace_report_syscall_exit - task has just finished a system call
+ * @regs: user register state of current task
+ * @step: nonzero if simulating single-step or block-step
+ *
+ * This will be called if %SYSCALL_WORK_SYSCALL_TRACE has been set, when
+ * the current task has just finished an attempted system call. Full
+ * user register state is available here. It is safe to block here,
+ * preventing signals from being processed.
+ *
+ * If @step is nonzero, this report is also in lieu of the normal
+ * trap that would follow the system call instruction because
+ * user_enable_block_step() or user_enable_single_step() was used.
+ * In this case, %SYSCALL_WORK_SYSCALL_TRACE might not be set.
+ *
+ * Called without locks, just before checking for pending signals.
+ */
+static inline void ptrace_report_syscall_exit(struct pt_regs *regs, int step)
+{
+ if (step)
+ user_single_step_report(regs);
+ else
+ ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_EXIT);
+}
#endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 998bc3863559..819e82ac09bd 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -53,57 +53,6 @@ struct linux_binprm;
/**
- * tracehook_report_syscall_entry - task is about to attempt a system call
- * @regs: user register state of current task
- *
- * This will be called if %SYSCALL_WORK_SYSCALL_TRACE or
- * %SYSCALL_WORK_SYSCALL_EMU have been set, when the current task has just
- * entered the kernel for a system call. Full user register state is
- * available here. Changing the values in @regs can affect the system
- * call number and arguments to be tried. It is safe to block here,
- * preventing the system call from beginning.
- *
- * Returns zero normally, or nonzero if the calling arch code should abort
- * the system call. That must prevent normal entry so no system call is
- * made. If @task ever returns to user mode after this, its register state
- * is unspecified, but should be something harmless like an %ENOSYS error
- * return. It should preserve enough information so that syscall_rollback()
- * can work (see asm-generic/syscall.h).
- *
- * Called without locks, just after entering kernel mode.
- */
-static inline __must_check int tracehook_report_syscall_entry(
- struct pt_regs *regs)
-{
- return ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_ENTRY);
-}
-
-/**
- * tracehook_report_syscall_exit - task has just finished a system call
- * @regs: user register state of current task
- * @step: nonzero if simulating single-step or block-step
- *
- * This will be called if %SYSCALL_WORK_SYSCALL_TRACE has been set, when
- * the current task has just finished an attempted system call. Full
- * user register state is available here. It is safe to block here,
- * preventing signals from being processed.
- *
- * If @step is nonzero, this report is also in lieu of the normal
- * trap that would follow the system call instruction because
- * user_enable_block_step() or user_enable_single_step() was used.
- * In this case, %SYSCALL_WORK_SYSCALL_TRACE might not be set.
- *
- * Called without locks, just before checking for pending signals.
- */
-static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
-{
- if (step)
- user_single_step_report(regs);
- else
- ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_EXIT);
-}
-
-/**
* tracehook_signal_handler - signal handler setup is complete
* @stepping: nonzero if debugger single-step or block-step in use
*
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index 3747bf816f9a..b7af92e07d1f 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -114,7 +114,7 @@ struct ptrace_rseq_configuration {
/*
* These values are stored in task->ptrace_message
- * by tracehook_report_syscall_* to describe the current syscall-stop.
+ * by ptrace_report_syscall_* to describe the current syscall-stop.
*/
#define PTRACE_EVENTMSG_SYSCALL_ENTRY 1
#define PTRACE_EVENTMSG_SYSCALL_EXIT 2
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index bad713684c2e..f52e57c4d6d8 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -2,6 +2,7 @@
#include <linux/context_tracking.h>
#include <linux/entry-common.h>
+#include <linux/tracehook.h>
#include <linux/highmem.h>
#include <linux/livepatch.h>
#include <linux/audit.h>