Re: [PATCH v3 0/4] um: Add seccomp support

[Kees Cook]

On Tue, Dec 29, 2015 at 12:35 PM, MickaÃl SalaÃn <mic@xxxxxxxxxxx> wrote:
> This series add seccomp support to User-mode Linux (i386 and x86_64
> subarchitectures) and fix ptrace issues. This apply on v4.4-rc7 and pass all
> the 48 tests from selftest/seccomp plus the UML ptsc test.
>
> Changes since v2:
> * remove get_syscall() from os.h and don't include it in syscall.c [1/4]
> * rebase to v4.4-rc7
>
> Changes since v1; addressed Richard Weinberger's comments:
> * fix a new PTRACE_SETREGS bug on x86_64 [1/4]
> * fix an old PTRACE_SETREGS bug when updating orig_ax on i386 [1/4]

Thanks for working on this!

Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>

Feel free to pull this through the uml tree.

Thanks!

-Kees

>
> Regards,
>  MickaÃl
>
> MickaÃl SalaÃn (4):
>   um: Fix ptrace GETREGS/SETREGS bugs
>   selftests/seccomp: Remove the need for HAVE_ARCH_TRACEHOOK
>   um: Add full asm/syscall.h support
>   um: Add seccomp support
>
>  .../seccomp/seccomp-filter/arch-support.txt        |   2 +-
>  arch/um/Kconfig.common                             |   1 +
>  arch/um/Kconfig.um                                 |  16 +++
>  arch/um/include/asm/syscall-generic.h              | 138 +++++++++++++++++++++
>  arch/um/include/asm/thread_info.h                  |   2 +
>  arch/um/include/shared/os.h                        |   1 -
>  arch/um/kernel/skas/syscall.c                      |  31 +++--
>  arch/um/os-Linux/skas/process.c                    |   7 --
>  arch/x86/um/asm/syscall.h                          |   1 +
>  arch/x86/um/ptrace_32.c                            |   8 +-
>  tools/testing/selftests/seccomp/seccomp_bpf.c      |  27 +++-
>  11 files changed, 205 insertions(+), 29 deletions(-)
>  create mode 100644 arch/um/include/asm/syscall-generic.h
>
> --
> 2.6.4
>



-- 
Kees Cook
Chrome OS & Brillo Security
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