diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /arch/s390/kernel/ptrace.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'arch/s390/kernel/ptrace.c')
-rw-r--r-- | arch/s390/kernel/ptrace.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 01c37b36c..49b1c13bf 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -84,7 +84,7 @@ void update_cr_regs(struct task_struct *task) if (test_tsk_thread_flag(task, TIF_UPROBE_SINGLESTEP)) new.control |= PER_EVENT_IFETCH; new.start = 0; - new.end = PSW_ADDR_INSN; + new.end = -1UL; } /* Take care of the PER enablement bit in the PSW. */ @@ -148,7 +148,7 @@ static inline unsigned long __peek_user_per(struct task_struct *child, else if (addr == (addr_t) &dummy->cr11) /* End address of the active per set. */ return test_thread_flag(TIF_SINGLE_STEP) ? - PSW_ADDR_INSN : child->thread.per_user.end; + -1UL : child->thread.per_user.end; else if (addr == (addr_t) &dummy->bits) /* Single-step bit. */ return test_thread_flag(TIF_SINGLE_STEP) ? @@ -495,8 +495,6 @@ long arch_ptrace(struct task_struct *child, long request, } return 0; default: - /* Removing high order bit from addr (only for 31 bit). */ - addr &= PSW_ADDR_INSN; return ptrace_request(child, request, addr, data); } } |