Re: [PATCH v6 4/6] arm64: add seccomp syscall for compat task

AKASHI Takahiro
2014-08-27T05:57:17Z

On 08/27/2014 02:53 AM, Will Deacon wrote:
> On Thu, Aug 21, 2014 at 09:56:43AM +0100, AKASHI Takahiro wrote:
>> This patch allows compat task to issue seccomp() system call.
>>
>> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
>> ---
>> arch/arm64/include/asm/unistd.h | 2 +-
>> arch/arm64/include/asm/unistd32.h | 3 +++
>> 2 files changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
>> index 4bc95d2..cf6ee31 100644
>> --- a/arch/arm64/include/asm/unistd.h
>> +++ b/arch/arm64/include/asm/unistd.h
>> @@ -41,7 +41,7 @@
>> #define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2)
>> #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5)
>>
>> -#define __NR_compat_syscalls 383
>> +#define __NR_compat_syscalls 384
>> #endif
>>
>> #define __ARCH_WANT_SYS_CLONE
>> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
>> index e242600..2922c40 100644
>> --- a/arch/arm64/include/asm/unistd32.h
>> +++ b/arch/arm64/include/asm/unistd32.h
>> @@ -787,3 +787,6 @@ __SYSCALL(__NR_sched_setattr, sys_sched_setattr)
>> __SYSCALL(__NR_sched_getattr, sys_sched_getattr)
>> #define __NR_renameat2 382
>> __SYSCALL(__NR_renameat2, sys_renameat2)
>> +#define __NR_seccomp 383
>> +__SYSCALL(__NR_seccomp, sys_seccomp)
>> +
>
> This will need rebasing onto -rc2, as we're hooked up two new compat
> syscalls recently.

Thanks for heads-up. Fixed it.

-Takahiro AKASHI

> Will
>