2023-06-29 20:01:24

by Casey Schaufler

[permalink] [raw]
Subject: [PATCH v12 06/11] LSM: wireup Linux Security Module syscalls

Wireup lsm_get_self_attr, lsm_set_self_attr and lsm_list_modules
system calls.

Signed-off-by: Casey Schaufler <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Acked-by: Geert Uytterhoeven <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Cc: [email protected]
---
arch/alpha/kernel/syscalls/syscall.tbl | 3 +++
arch/arm/tools/syscall.tbl | 3 +++
arch/arm64/include/asm/unistd.h | 2 +-
arch/arm64/include/asm/unistd32.h | 6 ++++++
arch/ia64/kernel/syscalls/syscall.tbl | 3 +++
arch/m68k/kernel/syscalls/syscall.tbl | 3 +++
arch/microblaze/kernel/syscalls/syscall.tbl | 3 +++
arch/mips/kernel/syscalls/syscall_n32.tbl | 3 +++
arch/mips/kernel/syscalls/syscall_n64.tbl | 3 +++
arch/mips/kernel/syscalls/syscall_o32.tbl | 3 +++
arch/parisc/kernel/syscalls/syscall.tbl | 3 +++
arch/powerpc/kernel/syscalls/syscall.tbl | 3 +++
arch/s390/kernel/syscalls/syscall.tbl | 3 +++
arch/sh/kernel/syscalls/syscall.tbl | 3 +++
arch/sparc/kernel/syscalls/syscall.tbl | 3 +++
arch/x86/entry/syscalls/syscall_32.tbl | 3 +++
arch/x86/entry/syscalls/syscall_64.tbl | 3 +++
arch/xtensa/kernel/syscalls/syscall.tbl | 3 +++
include/uapi/asm-generic/unistd.h | 11 ++++++++++-
tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 3 +++
tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 3 +++
tools/perf/arch/s390/entry/syscalls/syscall.tbl | 3 +++
tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 3 +++
23 files changed, 77 insertions(+), 2 deletions(-)

diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index 8ebacf37a8cf..178e2792c251 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -490,3 +490,6 @@
558 common process_mrelease sys_process_mrelease
559 common futex_waitv sys_futex_waitv
560 common set_mempolicy_home_node sys_ni_syscall
+561 common lsm_get_self_attr sys_lsm_get_self_attr
+562 common lsm_list_modules sys_lsm_list_modules
+563 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index ac964612d8b0..9cda144f9631 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -464,3 +464,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 037feba03a51..6a28fb91b85d 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -39,7 +39,7 @@
#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 451
+#define __NR_compat_syscalls 454
#endif

#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 604a2053d006..72022ffd5faa 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -907,6 +907,12 @@ __SYSCALL(__NR_process_mrelease, sys_process_mrelease)
__SYSCALL(__NR_futex_waitv, sys_futex_waitv)
#define __NR_set_mempolicy_home_node 450
__SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
+#define __NR_lsm_get_self_attr 451
+__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr)
+#define __NR_lsm_list_modules 452
+__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules)
+#define __NR_lsm_set_self_attr 453
+__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr)

/*
* 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 72c929d9902b..c52e9d87f47d 100644
--- a/arch/ia64/kernel/syscalls/syscall.tbl
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -371,3 +371,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index b1f3940bc298..31eac3c99d84 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -450,3 +450,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 820145e47350..5037fa1f74b8 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -456,3 +456,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 253ff994ed2e..29545b3ec587 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -389,3 +389,6 @@
448 n32 process_mrelease sys_process_mrelease
449 n32 futex_waitv sys_futex_waitv
450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node
+451 n32 lsm_get_self_attr sys_lsm_get_self_attr
+452 n32 lsm_list_modules sys_lsm_list_modules
+453 n32 lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
index 3f1886ad9d80..8492aa4a771f 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -365,3 +365,6 @@
448 n64 process_mrelease sys_process_mrelease
449 n64 futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 n64 lsm_get_self_attr sys_lsm_get_self_attr
+452 n64 lsm_list_modules sys_lsm_list_modules
+453 n64 lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 8f243e35a7b2..d74fd86de2a2 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -438,3 +438,6 @@
448 o32 process_mrelease sys_process_mrelease
449 o32 futex_waitv sys_futex_waitv
450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node
+451 o32 lsm_get_self_attr sys_lsm_get_self_attr
+452 o32 lsm_list_modules sys_lsm_list_modules
+453 032 lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 0e42fceb2d5e..d1a5f3120d6c 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -448,3 +448,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index a0be127475b1..a414fe8c069b 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -537,3 +537,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index b68f47541169..7511e05b785d 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -453,3 +453,6 @@
448 common process_mrelease sys_process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index 2de85c977f54..1a75a599bb55 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -453,3 +453,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 4398cc6fb68d..80b165091f6f 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -496,3 +496,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 320480a8db4f..130f9feb9eb9 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -455,3 +455,6 @@
448 i386 process_mrelease sys_process_mrelease
449 i386 futex_waitv sys_futex_waitv
450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node
+451 i386 lsm_get_self_attr sys_lsm_get_self_attr
+452 i386 lsm_list_modules sys_lsm_list_modules
+453 i386 lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index c84d12608cd2..96dd45bc5988 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -372,6 +372,9 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr

#
# Due to a historical design error, certain syscalls are numbered differently
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 52c94ab5c205..2610aba19802 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -421,3 +421,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 45fa180cc56a..93f89fb06ef5 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -886,8 +886,17 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
#define __NR_set_mempolicy_home_node 450
__SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)

+#define __NR_lsm_get_self_attr 451
+__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr)
+
+#define __NR_lsm_list_modules 452
+__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules)
+
+#define __NR_lsm_set_self_attr 453
+__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr)
+
#undef __NR_syscalls
-#define __NR_syscalls 451
+#define __NR_syscalls 454

/*
* 32 bit systems traditionally used different
diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
index 3f1886ad9d80..8492aa4a771f 100644
--- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
+++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
@@ -365,3 +365,6 @@
448 n64 process_mrelease sys_process_mrelease
449 n64 futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 n64 lsm_get_self_attr sys_lsm_get_self_attr
+452 n64 lsm_list_modules sys_lsm_list_modules
+453 n64 lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index a0be127475b1..a414fe8c069b 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -537,3 +537,6 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index b68f47541169..36a52d54d987 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -453,3 +453,6 @@
448 common process_mrelease sys_process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index c84d12608cd2..96dd45bc5988 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -372,6 +372,9 @@
448 common process_mrelease sys_process_mrelease
449 common futex_waitv sys_futex_waitv
450 common set_mempolicy_home_node sys_set_mempolicy_home_node
+451 common lsm_get_self_attr sys_lsm_get_self_attr
+452 common lsm_list_modules sys_lsm_list_modules
+453 common lsm_set_self_attr sys_lsm_set_self_attr

#
# Due to a historical design error, certain syscalls are numbered differently
--
2.40.1



2023-07-11 16:08:51

by Mickaël Salaün

[permalink] [raw]
Subject: Re: [PATCH v12 06/11] LSM: wireup Linux Security Module syscalls


On 29/06/2023 21:55, Casey Schaufler wrote:
> Wireup lsm_get_self_attr, lsm_set_self_attr and lsm_list_modules
> system calls.
>
> Signed-off-by: Casey Schaufler <[email protected]>
> Reviewed-by: Kees Cook <[email protected]>
> Acked-by: Geert Uytterhoeven <[email protected]>
> Acked-by: Arnd Bergmann <[email protected]>
> Cc: [email protected]

The master branch got a new cachestat syscall, so all these syscall
numbers would need to be incremented, but it looks good otherwise.


> ---
> arch/alpha/kernel/syscalls/syscall.tbl | 3 +++
> arch/arm/tools/syscall.tbl | 3 +++
> arch/arm64/include/asm/unistd.h | 2 +-
> arch/arm64/include/asm/unistd32.h | 6 ++++++
> arch/ia64/kernel/syscalls/syscall.tbl | 3 +++
> arch/m68k/kernel/syscalls/syscall.tbl | 3 +++
> arch/microblaze/kernel/syscalls/syscall.tbl | 3 +++
> arch/mips/kernel/syscalls/syscall_n32.tbl | 3 +++
> arch/mips/kernel/syscalls/syscall_n64.tbl | 3 +++
> arch/mips/kernel/syscalls/syscall_o32.tbl | 3 +++
> arch/parisc/kernel/syscalls/syscall.tbl | 3 +++
> arch/powerpc/kernel/syscalls/syscall.tbl | 3 +++
> arch/s390/kernel/syscalls/syscall.tbl | 3 +++
> arch/sh/kernel/syscalls/syscall.tbl | 3 +++
> arch/sparc/kernel/syscalls/syscall.tbl | 3 +++
> arch/x86/entry/syscalls/syscall_32.tbl | 3 +++
> arch/x86/entry/syscalls/syscall_64.tbl | 3 +++
> arch/xtensa/kernel/syscalls/syscall.tbl | 3 +++
> include/uapi/asm-generic/unistd.h | 11 ++++++++++-
> tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 3 +++
> tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 3 +++
> tools/perf/arch/s390/entry/syscalls/syscall.tbl | 3 +++
> tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 3 +++
> 23 files changed, 77 insertions(+), 2 deletions(-)
>
> diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
> index 8ebacf37a8cf..178e2792c251 100644
> --- a/arch/alpha/kernel/syscalls/syscall.tbl
> +++ b/arch/alpha/kernel/syscalls/syscall.tbl
> @@ -490,3 +490,6 @@
> 558 common process_mrelease sys_process_mrelease
> 559 common futex_waitv sys_futex_waitv
> 560 common set_mempolicy_home_node sys_ni_syscall
> +561 common lsm_get_self_attr sys_lsm_get_self_attr
> +562 common lsm_list_modules sys_lsm_list_modules
> +563 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
> index ac964612d8b0..9cda144f9631 100644
> --- a/arch/arm/tools/syscall.tbl
> +++ b/arch/arm/tools/syscall.tbl
> @@ -464,3 +464,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
> index 037feba03a51..6a28fb91b85d 100644
> --- a/arch/arm64/include/asm/unistd.h
> +++ b/arch/arm64/include/asm/unistd.h
> @@ -39,7 +39,7 @@
> #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 451
> +#define __NR_compat_syscalls 454
> #endif
>
> #define __ARCH_WANT_SYS_CLONE
> diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
> index 604a2053d006..72022ffd5faa 100644
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -907,6 +907,12 @@ __SYSCALL(__NR_process_mrelease, sys_process_mrelease)
> __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
> #define __NR_set_mempolicy_home_node 450
> __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
> +#define __NR_lsm_get_self_attr 451
> +__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr)
> +#define __NR_lsm_list_modules 452
> +__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules)
> +#define __NR_lsm_set_self_attr 453
> +__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr)
>
> /*
> * 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 72c929d9902b..c52e9d87f47d 100644
> --- a/arch/ia64/kernel/syscalls/syscall.tbl
> +++ b/arch/ia64/kernel/syscalls/syscall.tbl
> @@ -371,3 +371,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
> index b1f3940bc298..31eac3c99d84 100644
> --- a/arch/m68k/kernel/syscalls/syscall.tbl
> +++ b/arch/m68k/kernel/syscalls/syscall.tbl
> @@ -450,3 +450,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
> index 820145e47350..5037fa1f74b8 100644
> --- a/arch/microblaze/kernel/syscalls/syscall.tbl
> +++ b/arch/microblaze/kernel/syscalls/syscall.tbl
> @@ -456,3 +456,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl
> index 253ff994ed2e..29545b3ec587 100644
> --- a/arch/mips/kernel/syscalls/syscall_n32.tbl
> +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
> @@ -389,3 +389,6 @@
> 448 n32 process_mrelease sys_process_mrelease
> 449 n32 futex_waitv sys_futex_waitv
> 450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 n32 lsm_get_self_attr sys_lsm_get_self_attr
> +452 n32 lsm_list_modules sys_lsm_list_modules
> +453 n32 lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl
> index 3f1886ad9d80..8492aa4a771f 100644
> --- a/arch/mips/kernel/syscalls/syscall_n64.tbl
> +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
> @@ -365,3 +365,6 @@
> 448 n64 process_mrelease sys_process_mrelease
> 449 n64 futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 n64 lsm_get_self_attr sys_lsm_get_self_attr
> +452 n64 lsm_list_modules sys_lsm_list_modules
> +453 n64 lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
> index 8f243e35a7b2..d74fd86de2a2 100644
> --- a/arch/mips/kernel/syscalls/syscall_o32.tbl
> +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
> @@ -438,3 +438,6 @@
> 448 o32 process_mrelease sys_process_mrelease
> 449 o32 futex_waitv sys_futex_waitv
> 450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 o32 lsm_get_self_attr sys_lsm_get_self_attr
> +452 o32 lsm_list_modules sys_lsm_list_modules
> +453 032 lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
> index 0e42fceb2d5e..d1a5f3120d6c 100644
> --- a/arch/parisc/kernel/syscalls/syscall.tbl
> +++ b/arch/parisc/kernel/syscalls/syscall.tbl
> @@ -448,3 +448,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
> index a0be127475b1..a414fe8c069b 100644
> --- a/arch/powerpc/kernel/syscalls/syscall.tbl
> +++ b/arch/powerpc/kernel/syscalls/syscall.tbl
> @@ -537,3 +537,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
> index b68f47541169..7511e05b785d 100644
> --- a/arch/s390/kernel/syscalls/syscall.tbl
> +++ b/arch/s390/kernel/syscalls/syscall.tbl
> @@ -453,3 +453,6 @@
> 448 common process_mrelease sys_process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
> index 2de85c977f54..1a75a599bb55 100644
> --- a/arch/sh/kernel/syscalls/syscall.tbl
> +++ b/arch/sh/kernel/syscalls/syscall.tbl
> @@ -453,3 +453,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
> index 4398cc6fb68d..80b165091f6f 100644
> --- a/arch/sparc/kernel/syscalls/syscall.tbl
> +++ b/arch/sparc/kernel/syscalls/syscall.tbl
> @@ -496,3 +496,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
> index 320480a8db4f..130f9feb9eb9 100644
> --- a/arch/x86/entry/syscalls/syscall_32.tbl
> +++ b/arch/x86/entry/syscalls/syscall_32.tbl
> @@ -455,3 +455,6 @@
> 448 i386 process_mrelease sys_process_mrelease
> 449 i386 futex_waitv sys_futex_waitv
> 450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 i386 lsm_get_self_attr sys_lsm_get_self_attr
> +452 i386 lsm_list_modules sys_lsm_list_modules
> +453 i386 lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
> index c84d12608cd2..96dd45bc5988 100644
> --- a/arch/x86/entry/syscalls/syscall_64.tbl
> +++ b/arch/x86/entry/syscalls/syscall_64.tbl
> @@ -372,6 +372,9 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
>
> #
> # Due to a historical design error, certain syscalls are numbered differently
> diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
> index 52c94ab5c205..2610aba19802 100644
> --- a/arch/xtensa/kernel/syscalls/syscall.tbl
> +++ b/arch/xtensa/kernel/syscalls/syscall.tbl
> @@ -421,3 +421,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
> index 45fa180cc56a..93f89fb06ef5 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -886,8 +886,17 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
> #define __NR_set_mempolicy_home_node 450
> __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
>
> +#define __NR_lsm_get_self_attr 451
> +__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr)
> +
> +#define __NR_lsm_list_modules 452
> +__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules)
> +
> +#define __NR_lsm_set_self_attr 453
> +__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr)
> +
> #undef __NR_syscalls
> -#define __NR_syscalls 451
> +#define __NR_syscalls 454
>
> /*
> * 32 bit systems traditionally used different
> diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> index 3f1886ad9d80..8492aa4a771f 100644
> --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> @@ -365,3 +365,6 @@
> 448 n64 process_mrelease sys_process_mrelease
> 449 n64 futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 n64 lsm_get_self_attr sys_lsm_get_self_attr
> +452 n64 lsm_list_modules sys_lsm_list_modules
> +453 n64 lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> index a0be127475b1..a414fe8c069b 100644
> --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> @@ -537,3 +537,6 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> index b68f47541169..36a52d54d987 100644
> --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> @@ -453,3 +453,6 @@
> 448 common process_mrelease sys_process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr sys_lsm_set_self_attr
> diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> index c84d12608cd2..96dd45bc5988 100644
> --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> @@ -372,6 +372,9 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_get_self_attr sys_lsm_get_self_attr
> +452 common lsm_list_modules sys_lsm_list_modules
> +453 common lsm_set_self_attr sys_lsm_set_self_attr
>
> #
> # Due to a historical design error, certain syscalls are numbered differently