Re: [PATCH v9 11/13] powerpc: select HAVE_SECCOMP_FILTER and provide seccomp_execve
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2011-08-30 05:36:50
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On Thu, 2011-06-23 at 19:36 -0500, Will Drewry wrote:
Facilitate the use of CONFIG_SECCOMP_FILTER by wrapping compatibility system call numbering for execve and selecting HAVE_SECCOMP_FILTER. v9: rebase on to bccaeafd7c117acee36e90d37c7e05c19be9e7bf Signed-off-by: Will Drewry <wad@chromium.org>
Seen these around for a while ... :-) I don't see a harm in the patches per-se tho I haven't reviewed the actual seccomp filter stuff and it's good (or bad) behaviour on ppc. Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cheers, Ben.
quoted hunk ↗ jump to hunk
--- arch/powerpc/Kconfig | 1 + arch/powerpc/include/asm/seccomp.h | 2 ++ 2 files changed, 3 insertions(+), 0 deletions(-)diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2729c66..030d392 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig@@ -129,6 +129,7 @@ config PPC select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 select HAVE_GENERIC_HARDIRQS select HAVE_SPARSE_IRQ + select HAVE_SECCOMP_FILTER select IRQ_PER_CPU select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW_LEVELdiff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h index 00c1d91..3cb9cc1 100644 --- a/arch/powerpc/include/asm/seccomp.h +++ b/arch/powerpc/include/asm/seccomp.h@@ -7,10 +7,12 @@ #define __NR_seccomp_write __NR_write #define __NR_seccomp_exit __NR_exit #define __NR_seccomp_sigreturn __NR_rt_sigreturn +#define __NR_seccomp_execve __NR_execve #define __NR_seccomp_read_32 __NR_read #define __NR_seccomp_write_32 __NR_write #define __NR_seccomp_exit_32 __NR_exit #define __NR_seccomp_sigreturn_32 __NR_sigreturn +#define __NR_seccomp_execve_32 __NR_execve #endif /* _ASM_POWERPC_SECCOMP_H */