On Wed, Nov 4, 2020 at 4:22 AM Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: > > +#ifdef __LITTLE_ENDIAN__ > > As Kees mentioned this should (must?!) match the configured endian. > > But I think it would still be better to use the CONFIG symbol, which is > CONFIG_CPU_LITTLE_ENDIAN. My attempt here is to be consistent with asm/syscall.h syscall_get_arch [1]. Would it make sense to change that to CONFIG_CPU_LITTLE_ENDIAN then? [1] https://elixir.bootlin.com/linux/latest/source/arch/powerpc/include/asm/syscall.h#L116 > > +# define SECCOMP_ARCH_NATIVE (AUDIT_ARCH_PPC64 | __SECCOMP_ARCH_LE) > > You use __SECCOMP_ARCH_LE there, but previously you only defined > __SECCOMP_ARCH_LE_BIT. > > Is there some magic somewhere that defines __SECCOMP_ARCH_LE based on > __SECCOMP_ARCH_LE_BIT ? Oops, my bad here. > > +# define SECCOMP_ARCH_NATIVE_NR NR_syscalls > > +# define SECCOMP_ARCH_NATIVE_NAME "ppc64" > > What's the name used for? This is used in the last patch in this series to report in procfs the name of each architecture tracked by the bitmap cache. > Usually we use "ppc64" for 64-bit big endian and "ppc64le" for 64-bit > little endian. > > And usually we use "ppc" for 32-bit. Ok. YiFei Zhu _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
