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    Subject[PATCH v9 06/13] x86: add HAVE_SECCOMP_FILTER and seccomp_execve
    Date
    Adds support to the x86 architecture by providing a compatibility
    mode wrapper for sys_execve's number and selecting HAVE_SECCOMP_FILTER

    v9: rebase on to bccaeafd7c117acee36e90d37c7e05c19be9e7bf

    Signed-off-by: Will Drewry <wad@chromium.org>
    ---
    arch/x86/Kconfig | 1 +
    arch/x86/include/asm/ia32_unistd.h | 1 +
    arch/x86/include/asm/seccomp_64.h | 2 ++
    3 files changed, 4 insertions(+), 0 deletions(-)

    diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
    index da34972..c3b7d3b 100644
    --- a/arch/x86/Kconfig
    +++ b/arch/x86/Kconfig
    @@ -63,6 +63,7 @@ config X86
    select HAVE_TEXT_POKE_SMP
    select HAVE_GENERIC_HARDIRQS
    select HAVE_SPARSE_IRQ
    + select HAVE_SECCOMP_FILTER
    select GENERIC_FIND_FIRST_BIT
    select GENERIC_IRQ_PROBE
    select GENERIC_PENDING_IRQ if SMP
    diff --git a/arch/x86/include/asm/ia32_unistd.h b/arch/x86/include/asm/ia32_unistd.h
    index 976f6ec..8ed2922 100644
    --- a/arch/x86/include/asm/ia32_unistd.h
    +++ b/arch/x86/include/asm/ia32_unistd.h
    @@ -12,6 +12,7 @@
    #define __NR_ia32_exit 1
    #define __NR_ia32_read 3
    #define __NR_ia32_write 4
    +#define __NR_ia32_execve 11
    #define __NR_ia32_sigreturn 119
    #define __NR_ia32_rt_sigreturn 173

    diff --git a/arch/x86/include/asm/seccomp_64.h b/arch/x86/include/asm/seccomp_64.h
    index 84ec1bd..85c4219 100644
    --- a/arch/x86/include/asm/seccomp_64.h
    +++ b/arch/x86/include/asm/seccomp_64.h
    @@ -8,10 +8,12 @@
    #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_ia32_read
    #define __NR_seccomp_write_32 __NR_ia32_write
    #define __NR_seccomp_exit_32 __NR_ia32_exit
    #define __NR_seccomp_sigreturn_32 __NR_ia32_sigreturn
    +#define __NR_seccomp_execve_32 __NR_ia32_execve

    #endif /* _ASM_X86_SECCOMP_64_H */
    --
    1.7.0.4


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