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| author | Will Deacon <will.deacon@arm.com> | 2018-06-20 14:46:50 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-07-11 13:29:34 +0100 |
| commit | 409d5db49867c20d226a1fc50a73d646bd733dae (patch) | |
| tree | 5e74440b1abe186b348be600946e78ad1c44efc2 /arch/arm64/kernel/ptrace.c | |
| parent | 54501ac150fed82b256e6a9bd4e2201bc3b21b22 (diff) | |
| download | talos-op-linux-409d5db49867c20d226a1fc50a73d646bd733dae.tar.gz talos-op-linux-409d5db49867c20d226a1fc50a73d646bd733dae.zip | |
arm64: rseq: Implement backend rseq calls and select HAVE_RSEQ
Implement calls to rseq_signal_deliver, rseq_handle_notify_resume
and rseq_syscall so that we can select HAVE_RSEQ on arm64.
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/ptrace.c')
| -rw-r--r-- | arch/arm64/kernel/ptrace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 42ff28aa5a00..489db3624606 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1658,6 +1658,8 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs) if (test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); + + rseq_syscall(regs); } /* |
