From 153474ba1a4aed0a7b797b4c2be8c35c7a4e57bd Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Thu, 27 Jan 2022 11:46:37 -0600 Subject: ptrace: Create ptrace_report_syscall_{entry,exit} in ptrace.h Rename tracehook_report_syscall_{entry,exit} to ptrace_report_syscall_{entry,exit} and place them in ptrace.h There is no longer any generic tracehook infractructure so make these ptrace specific functions ptrace specific. Reviewed-by: Kees Cook Link: https://lkml.kernel.org/r/20220309162454.123006-3-ebiederm@xmission.com Signed-off-by: "Eric W. Biederman" --- arch/sparc/kernel/ptrace_32.c | 5 ++--- arch/sparc/kernel/ptrace_64.c | 5 ++--- 2 files changed, 4 insertions(+), 6 deletions(-) (limited to 'arch/sparc') 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 #include #include -#include #include #include @@ -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 #include #include -#include #include #include #include @@ -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(); -- cgit v1.2.3 From 03248addadf1a5ef0a03cbcd5ec905b49adb9658 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 9 Feb 2022 12:20:45 -0600 Subject: resume_user_mode: Move to resume_user_mode.h Move set_notify_resume and tracehook_notify_resume into resume_user_mode.h. While doing that rename tracehook_notify_resume to resume_user_mode_work. Update all of the places that included tracehook.h for these functions to include resume_user_mode.h instead. Update all of the callers of tracehook_notify_resume to call resume_user_mode_work. Reviewed-by: Kees Cook Link: https://lkml.kernel.org/r/20220309162454.123006-12-ebiederm@xmission.com Signed-off-by: "Eric W. Biederman" --- arch/sparc/kernel/signal32.c | 1 - arch/sparc/kernel/signal_32.c | 4 ++-- arch/sparc/kernel/signal_64.c | 4 ++-- 3 files changed, 4 insertions(+), 5 deletions(-) (limited to 'arch/sparc') diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 6cc124a3bb98..f9fe502b81c6 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index ffab16369bea..80c89b362d8b 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -19,7 +19,7 @@ #include #include /* do_coredum */ #include -#include +#include #include #include @@ -524,7 +524,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs, orig_i0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } asmlinkage int do_sys_sigstack(struct sigstack __user *ssptr, diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 2a78d2af1265..8b9fc76cd3e0 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -552,7 +552,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs, orig_i0); if (thread_info_flags & _TIF_NOTIFY_RESUME) - tracehook_notify_resume(regs); + resume_user_mode_work(regs); user_enter(); } -- cgit v1.2.3