diff options
Diffstat (limited to 'arch/powerpc/kernel/ptrace/ptrace.c')
| -rw-r--r-- | arch/powerpc/kernel/ptrace/ptrace.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c index c43f77e2ac31..c6997df63287 100644 --- a/arch/powerpc/kernel/ptrace/ptrace.c +++ b/arch/powerpc/kernel/ptrace/ptrace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) @@ -9,20 +10,15 @@ * * Modified by Cort Dougan (cort@hq.fsmlabs.com) * and Paul Mackerras (paulus@samba.org). - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file README.legal in the main directory of - * this archive for more details. */ #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> #include <asm/switch_to.h> -#include <asm/asm-prototypes.h> #include <asm/debug.h> #define CREATE_TRACE_POINTS @@ -219,7 +215,7 @@ static int do_seccomp(struct pt_regs *regs) * have already loaded -ENOSYS into r3, or seccomp has put * something else in r3 (via SECCOMP_RET_ERRNO/TRACE). */ - if (__secure_computing(NULL)) + if (__secure_computing()) return -1; /* @@ -263,12 +259,12 @@ 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 +330,7 @@ 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); @@ -445,4 +441,7 @@ void __init pt_regs_check(void) * real registers. */ BUILD_BUG_ON(PT_DSCR < sizeof(struct user_pt_regs) / sizeof(unsigned long)); + + // ptrace_get/put_fpr() rely on PPC32 and VSX being incompatible + BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC32) && IS_ENABLED(CONFIG_VSX)); } |