Re: [PATCH 06/11] powerpc: Use orig_gpr3 in syscall_get_arguments()

On Thu, Jul 23, 2015 at 3:21 AM, Michael Ellerman wrote: > Currently syscall_get_arguments() is used by syscall tracepoints, and > collect_syscall() which is used in some debugging as well as > /proc/pid/syscall. > > The current implementation just copies regs->gpr[3 .. 5] out, which is > fine for

[PATCH 06/11] powerpc: Use orig_gpr3 in syscall_get_arguments()

Currently syscall_get_arguments() is used by syscall tracepoints, and collect_syscall() which is used in some debugging as well as /proc/pid/syscall. The current implementation just copies regs->gpr[3 .. 5] out, which is fine for all the current use cases. When we enable seccomp filter, that will