Re: [RESEND PATCH v11 2/3] arch: Wire up trusted_for(2)
On Mon, Oct 19, 2020 at 6:50 PM Mickaël Salaün wrote:
> From: Mickaël Salaün
>
> Wire up trusted_for(2) for all architectures.
>
> Signed-off-by: Mickaël Salaün
> Reviewed-by: Thibaut Sautereau
> arch/m68k/kernel/syscalls/syscall.tbl | 1 +
Acked-by: Geert Uytterhoeven
(haven't seen any other arch Acked-by tags yet?)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
[RESEND PATCH v11 2/3] arch: Wire up trusted_for(2)
From: Mickaël Salaün Wire up trusted_for(2) for all architectures. Signed-off-by: Mickaël Salaün Reviewed-by: Thibaut Sautereau Cc: Al Viro Cc: Andrew Morton Cc: Arnd Bergmann Cc: Kees Cook Cc: Vincent Strubel --- Changes since v9: * Rename introspect_access(2) to trusted_for(2). * Increase syscall number to leave space for memfd_secret(2) in -next. Changes since v7: * New patch for the new syscall. * Increase syscall numbers by 2 to leave space for new ones (in linux-next): watch_mount(2) and process_madvise(2). --- arch/alpha/kernel/syscalls/syscall.tbl | 1 + arch/arm/tools/syscall.tbl | 1 + arch/arm64/include/asm/unistd.h | 2 +- arch/arm64/include/asm/unistd32.h | 2 ++ arch/ia64/kernel/syscalls/syscall.tbl | 1 + arch/m68k/kernel/syscalls/syscall.tbl | 1 + arch/microblaze/kernel/syscalls/syscall.tbl | 1 + arch/mips/kernel/syscalls/syscall_n32.tbl | 1 + arch/mips/kernel/syscalls/syscall_n64.tbl | 1 + arch/mips/kernel/syscalls/syscall_o32.tbl | 1 + arch/parisc/kernel/syscalls/syscall.tbl | 1 + arch/powerpc/kernel/syscalls/syscall.tbl| 1 + arch/s390/kernel/syscalls/syscall.tbl | 1 + arch/sh/kernel/syscalls/syscall.tbl | 1 + arch/sparc/kernel/syscalls/syscall.tbl | 1 + arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + arch/xtensa/kernel/syscalls/syscall.tbl | 1 + include/uapi/asm-generic/unistd.h | 4 +++- 19 files changed, 22 insertions(+), 2 deletions(-) diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index ec8bed9e7b75..0175cfc0f66f 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -479,3 +479,4 @@ 547common openat2 sys_openat2 548common pidfd_getfd sys_pidfd_getfd 549common faccessat2 sys_faccessat2 +553common trusted_for sys_trusted_for diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 171077cbf419..db9c8d35e75b 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -453,3 +453,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for sys_trusted_for diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 3b859596840d..d1f7d35f986e 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -38,7 +38,7 @@ #define __ARM_NR_compat_set_tls(__ARM_NR_COMPAT_BASE + 5) #define __ARM_NR_COMPAT_END(__ARM_NR_COMPAT_BASE + 0x800) -#define __NR_compat_syscalls 440 +#define __NR_compat_syscalls 444 #endif #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 734860ac7cf9..33716dd2c04c 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -887,6 +887,8 @@ __SYSCALL(__NR_openat2, sys_openat2) __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd) #define __NR_faccessat2 439 __SYSCALL(__NR_faccessat2, sys_faccessat2) +#define __NR_trusted_for 443 +__SYSCALL(__NR_trusted_for, sys_trusted_for) /* * Please add new compat syscalls above this comment and update diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index f52a41f4c340..68e56436b611 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -360,3 +360,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for sys_trusted_for diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 81fc799d8392..67f0bc2fc4d0 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -439,3 +439,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for sys_trusted_for diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index b4e263916f41..acd3057886b7 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -445,3 +445,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for
Re: [PATCH v11 2/3] arch: Wire up trusted_for(2)
On 01/10/2020 21:33, Tycho Andersen wrote: > On Thu, Oct 01, 2020 at 07:02:31PM +0200, Mickaël Salaün wrote: >> --- a/include/uapi/asm-generic/unistd.h >> +++ b/include/uapi/asm-generic/unistd.h >> @@ -859,9 +859,11 @@ __SYSCALL(__NR_openat2, sys_openat2) >> __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd) >> #define __NR_faccessat2 439 >> __SYSCALL(__NR_faccessat2, sys_faccessat2) >> +#define __NR_trusted_for 443 >> +__SYSCALL(__NR_trusted_for, sys_trusted_for) >> >> #undef __NR_syscalls >> -#define __NR_syscalls 440 >> +#define __NR_syscalls 444 > > Looks like a rebase problem here? No, it is a synchronization with the -next tree (cf. changelog) as asked (and acked for a previous version) by Arnd.
Re: [PATCH v11 2/3] arch: Wire up trusted_for(2)
On Thu, Oct 01, 2020 at 07:02:31PM +0200, Mickaël Salaün wrote: > --- a/include/uapi/asm-generic/unistd.h > +++ b/include/uapi/asm-generic/unistd.h > @@ -859,9 +859,11 @@ __SYSCALL(__NR_openat2, sys_openat2) > __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd) > #define __NR_faccessat2 439 > __SYSCALL(__NR_faccessat2, sys_faccessat2) > +#define __NR_trusted_for 443 > +__SYSCALL(__NR_trusted_for, sys_trusted_for) > > #undef __NR_syscalls > -#define __NR_syscalls 440 > +#define __NR_syscalls 444 Looks like a rebase problem here? Tycho
[PATCH v11 2/3] arch: Wire up trusted_for(2)
From: Mickaël Salaün Wire up trusted_for(2) for all architectures. Signed-off-by: Mickaël Salaün Reviewed-by: Thibaut Sautereau Cc: Al Viro Cc: Andrew Morton Cc: Arnd Bergmann Cc: Kees Cook Cc: Vincent Strubel --- Changes since v9: * Rename introspect_access(2) to trusted_for(2). * Increase syscall number to leave space for memfd_secret(2) in -next. Changes since v7: * New patch for the new syscall. * Increase syscall numbers by 2 to leave space for new ones (in linux-next): watch_mount(2) and process_madvise(2). --- arch/alpha/kernel/syscalls/syscall.tbl | 1 + arch/arm/tools/syscall.tbl | 1 + arch/arm64/include/asm/unistd.h | 2 +- arch/arm64/include/asm/unistd32.h | 2 ++ arch/ia64/kernel/syscalls/syscall.tbl | 1 + arch/m68k/kernel/syscalls/syscall.tbl | 1 + arch/microblaze/kernel/syscalls/syscall.tbl | 1 + arch/mips/kernel/syscalls/syscall_n32.tbl | 1 + arch/mips/kernel/syscalls/syscall_n64.tbl | 1 + arch/mips/kernel/syscalls/syscall_o32.tbl | 1 + arch/parisc/kernel/syscalls/syscall.tbl | 1 + arch/powerpc/kernel/syscalls/syscall.tbl| 1 + arch/s390/kernel/syscalls/syscall.tbl | 1 + arch/sh/kernel/syscalls/syscall.tbl | 1 + arch/sparc/kernel/syscalls/syscall.tbl | 1 + arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + arch/xtensa/kernel/syscalls/syscall.tbl | 1 + include/uapi/asm-generic/unistd.h | 4 +++- 19 files changed, 22 insertions(+), 2 deletions(-) diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index ec8bed9e7b75..0175cfc0f66f 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -479,3 +479,4 @@ 547common openat2 sys_openat2 548common pidfd_getfd sys_pidfd_getfd 549common faccessat2 sys_faccessat2 +553common trusted_for sys_trusted_for diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 171077cbf419..db9c8d35e75b 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -453,3 +453,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for sys_trusted_for diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 3b859596840d..d1f7d35f986e 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -38,7 +38,7 @@ #define __ARM_NR_compat_set_tls(__ARM_NR_COMPAT_BASE + 5) #define __ARM_NR_COMPAT_END(__ARM_NR_COMPAT_BASE + 0x800) -#define __NR_compat_syscalls 440 +#define __NR_compat_syscalls 444 #endif #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 734860ac7cf9..33716dd2c04c 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -887,6 +887,8 @@ __SYSCALL(__NR_openat2, sys_openat2) __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd) #define __NR_faccessat2 439 __SYSCALL(__NR_faccessat2, sys_faccessat2) +#define __NR_trusted_for 443 +__SYSCALL(__NR_trusted_for, sys_trusted_for) /* * Please add new compat syscalls above this comment and update diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index f52a41f4c340..68e56436b611 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -360,3 +360,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for sys_trusted_for diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 81fc799d8392..67f0bc2fc4d0 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -439,3 +439,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for sys_trusted_for diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index b4e263916f41..acd3057886b7 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -445,3 +445,4 @@ 437common openat2 sys_openat2 438common pidfd_getfd sys_pidfd_getfd 439common faccessat2 sys_faccessat2 +443common trusted_for
