[PATCH v2 13/13] syscall_get_arch: add "struct task_struct *" argument

Paul Moore paul at paul-moore.com
Thu Mar 21 12:22:35 AEDT 2019


On Sun, Mar 17, 2019 at 7:30 PM Dmitry V. Levin <ldv at altlinux.org> wrote:
>
> This argument is required to extend the generic ptrace API with
> PTRACE_GET_SYSCALL_INFO request: syscall_get_arch() is going
> to be called from ptrace_request() along with syscall_get_nr(),
> syscall_get_arguments(), syscall_get_error(), and
> syscall_get_return_value() functions with a tracee as their argument.
>
> The primary intent is that the triple (audit_arch, syscall_nr, arg1..arg6)
> should describe what system call is being called and what its arguments
> are.
>
> Reverts: 5e937a9ae913 ("syscall_get_arch: remove useless function arguments")
> Reverts: 1002d94d3076 ("syscall.h: fix doc text for syscall_get_arch()")
> Reviewed-by: Andy Lutomirski <luto at kernel.org> # for x86
> Reviewed-by: Palmer Dabbelt <palmer at sifive.com>
> Acked-by: Paul Moore <paul at paul-moore.com>
> Acked-by: Paul Burton <paul.burton at mips.com> # MIPS parts
> Acked-by: Michael Ellerman <mpe at ellerman.id.au> (powerpc)
> Acked-by: Kees Cook <keescook at chromium.org> # seccomp parts
> Acked-by: Mark Salter <msalter at redhat.com> # for the c6x bit
> Cc: Elvira Khabirova <lineprinter at altlinux.org>
> Cc: Eugene Syromyatnikov <esyr at redhat.com>
> Cc: Oleg Nesterov <oleg at redhat.com>
> Cc: x86 at kernel.org
> Cc: linux-alpha at vger.kernel.org
> Cc: linux-snps-arc at lists.infradead.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-c6x-dev at linux-c6x.org
> Cc: uclinux-h8-devel at lists.sourceforge.jp
> Cc: linux-hexagon at vger.kernel.org
> Cc: linux-ia64 at vger.kernel.org
> Cc: linux-m68k at lists.linux-m68k.org
> Cc: linux-mips at vger.kernel.org
> Cc: nios2-dev at lists.rocketboards.org
> Cc: openrisc at lists.librecores.org
> Cc: linux-parisc at vger.kernel.org
> Cc: linuxppc-dev at lists.ozlabs.org
> Cc: linux-riscv at lists.infradead.org
> Cc: linux-s390 at vger.kernel.org
> Cc: linux-sh at vger.kernel.org
> Cc: sparclinux at vger.kernel.org
> Cc: linux-um at lists.infradead.org
> Cc: linux-xtensa at linux-xtensa.org
> Cc: linux-arch at vger.kernel.org
> Cc: linux-audit at redhat.com
> Signed-off-by: Dmitry V. Levin <ldv at altlinux.org>
> ---
>
> Notes:
>     v2: unchanged
>
>  arch/alpha/include/asm/syscall.h      |  2 +-
>  arch/arc/include/asm/syscall.h        |  2 +-
>  arch/arm/include/asm/syscall.h        |  2 +-
>  arch/arm64/include/asm/syscall.h      |  4 ++--
>  arch/c6x/include/asm/syscall.h        |  2 +-
>  arch/csky/include/asm/syscall.h       |  2 +-
>  arch/h8300/include/asm/syscall.h      |  2 +-
>  arch/hexagon/include/asm/syscall.h    |  2 +-
>  arch/ia64/include/asm/syscall.h       |  2 +-
>  arch/m68k/include/asm/syscall.h       |  2 +-
>  arch/microblaze/include/asm/syscall.h |  2 +-
>  arch/mips/include/asm/syscall.h       |  6 +++---
>  arch/mips/kernel/ptrace.c             |  2 +-
>  arch/nds32/include/asm/syscall.h      |  2 +-
>  arch/nios2/include/asm/syscall.h      |  2 +-
>  arch/openrisc/include/asm/syscall.h   |  2 +-
>  arch/parisc/include/asm/syscall.h     |  4 ++--
>  arch/powerpc/include/asm/syscall.h    | 10 ++++++++--
>  arch/riscv/include/asm/syscall.h      |  2 +-
>  arch/s390/include/asm/syscall.h       |  4 ++--
>  arch/sh/include/asm/syscall_32.h      |  2 +-
>  arch/sh/include/asm/syscall_64.h      |  2 +-
>  arch/sparc/include/asm/syscall.h      |  5 +++--
>  arch/unicore32/include/asm/syscall.h  |  2 +-
>  arch/x86/include/asm/syscall.h        |  8 +++++---
>  arch/x86/um/asm/syscall.h             |  2 +-
>  arch/xtensa/include/asm/syscall.h     |  2 +-
>  include/asm-generic/syscall.h         |  5 +++--
>  kernel/auditsc.c                      |  4 ++--
>  kernel/seccomp.c                      |  4 ++--
>  30 files changed, 52 insertions(+), 42 deletions(-)

Merged into audit/next, thanks everyone.

-- 
paul moore
www.paul-moore.com


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