From f5e836884d8e55b416dfad55c29481ec1b65c1f0 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Fri, 13 Jan 2023 17:57:47 +0100 Subject: kernel: Drop IA64 support from sig_fault handlers Signed-off-by: Ard Biesheuvel --- include/uapi/asm-generic/siginfo.h | 5 ----- 1 file changed, 5 deletions(-) (limited to 'include/uapi/asm-generic') diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 0f52d0ac47c5..b7bc545ec3b2 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -68,11 +68,6 @@ union __sifields { /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ struct { void __user *_addr; /* faulting insn/memory ref. */ -#ifdef __ia64__ - int _imm; /* immediate value for "break" */ - unsigned int _flags; /* see ia64 si_flags */ - unsigned long _isr; /* isr */ -#endif #define __ADDR_BND_PKEY_PAD (__alignof__(void *) < sizeof(short) ? \ sizeof(short) : __alignof__(void *)) -- cgit v1.2.3 From ccab211af3c2b90ed792eb5f33707d2f0d59fe50 Mon Sep 17 00:00:00 2001 From: Sohil Mehta Date: Mon, 10 Jul 2023 18:51:24 +0000 Subject: syscalls: Cleanup references to sys_lookup_dcookie() commit 'be65de6b03aa ("fs: Remove dcookies support")' removed the syscall definition for lookup_dcookie. However, syscall tables still point to the old sys_lookup_dcookie() definition. Update syscall tables of all architectures to directly point to sys_ni_syscall() instead. Signed-off-by: Sohil Mehta Reviewed-by: Randy Dunlap Acked-by: Namhyung Kim # for perf Acked-by: Russell King (Oracle) Acked-by: Geert Uytterhoeven Signed-off-by: Arnd Bergmann --- arch/alpha/kernel/syscalls/syscall.tbl | 2 +- arch/arm/tools/syscall.tbl | 2 +- arch/arm64/include/asm/unistd32.h | 4 ++-- arch/m68k/kernel/syscalls/syscall.tbl | 2 +- arch/microblaze/kernel/syscalls/syscall.tbl | 2 +- arch/mips/kernel/syscalls/syscall_n32.tbl | 2 +- arch/mips/kernel/syscalls/syscall_n64.tbl | 2 +- arch/mips/kernel/syscalls/syscall_o32.tbl | 2 +- arch/parisc/kernel/syscalls/syscall.tbl | 2 +- arch/powerpc/kernel/syscalls/syscall.tbl | 2 +- arch/s390/kernel/syscalls/syscall.tbl | 2 +- arch/sh/kernel/syscalls/syscall.tbl | 2 +- arch/sparc/kernel/syscalls/syscall.tbl | 2 +- arch/x86/entry/syscalls/syscall_32.tbl | 2 +- arch/x86/entry/syscalls/syscall_64.tbl | 2 +- arch/xtensa/kernel/syscalls/syscall.tbl | 2 +- include/linux/compat.h | 1 - include/linux/syscalls.h | 1 - include/uapi/asm-generic/unistd.h | 2 +- kernel/sys_ni.c | 2 -- tools/include/uapi/asm-generic/unistd.h | 2 +- tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl | 2 +- tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 2 +- tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 +- tools/perf/arch/x86/entry/syscalls/syscall_64.tbl | 2 +- 25 files changed, 23 insertions(+), 27 deletions(-) (limited to 'include/uapi/asm-generic') diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index ad37569d0507..26a32f8e47d5 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -334,7 +334,7 @@ 401 common io_submit sys_io_submit 402 common io_cancel sys_io_cancel 405 common exit_group sys_exit_group -406 common lookup_dcookie sys_lookup_dcookie +406 common lookup_dcookie sys_ni_syscall 407 common epoll_create sys_epoll_create 408 common epoll_ctl sys_epoll_ctl 409 common epoll_wait sys_epoll_wait diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index c572d6c3dee0..04d8e491d8b4 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -263,7 +263,7 @@ 246 common io_submit sys_io_submit 247 common io_cancel sys_io_cancel 248 common exit_group sys_exit_group -249 common lookup_dcookie sys_lookup_dcookie +249 common lookup_dcookie sys_ni_syscall 250 common epoll_create sys_epoll_create 251 common epoll_ctl sys_epoll_ctl sys_oabi_epoll_ctl 252 common epoll_wait sys_epoll_wait diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 78b68311ec81..9110be82dfaa 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -508,8 +508,8 @@ __SYSCALL(__NR_io_submit, compat_sys_io_submit) __SYSCALL(__NR_io_cancel, sys_io_cancel) #define __NR_exit_group 248 __SYSCALL(__NR_exit_group, sys_exit_group) -#define __NR_lookup_dcookie 249 -__SYSCALL(__NR_lookup_dcookie, compat_sys_lookup_dcookie) + /* 249 was lookup_dcookie */ +__SYSCALL(249, sys_ni_syscall) #define __NR_epoll_create 250 __SYSCALL(__NR_epoll_create, sys_epoll_create) #define __NR_epoll_ctl 251 diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 259ceb125367..f9d1f2d3f067 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -255,7 +255,7 @@ 245 common io_cancel sys_io_cancel 246 common fadvise64 sys_fadvise64 247 common exit_group sys_exit_group -248 common lookup_dcookie sys_lookup_dcookie +248 common lookup_dcookie sys_ni_syscall 249 common epoll_create sys_epoll_create 250 common epoll_ctl sys_epoll_ctl 251 common epoll_wait sys_epoll_wait diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index a3798c2637fd..185fe73d9bbf 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -260,7 +260,7 @@ 250 common fadvise64 sys_fadvise64 # 251 is available for reuse (was briefly sys_set_zone_reclaim) 252 common exit_group sys_exit_group -253 common lookup_dcookie sys_lookup_dcookie +253 common lookup_dcookie sys_ni_syscall 254 common epoll_create sys_epoll_create 255 common epoll_ctl sys_epoll_ctl 256 common epoll_wait sys_epoll_wait diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 152034b8e0a0..08f33e7c2896 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -214,7 +214,7 @@ 203 n32 io_submit compat_sys_io_submit 204 n32 io_cancel sys_io_cancel 205 n32 exit_group sys_exit_group -206 n32 lookup_dcookie sys_lookup_dcookie +206 n32 lookup_dcookie sys_ni_syscall 207 n32 epoll_create sys_epoll_create 208 n32 epoll_ctl sys_epoll_ctl 209 n32 epoll_wait sys_epoll_wait diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index cb5e757f6621..80be0e98ea0c 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -214,7 +214,7 @@ 203 n64 io_submit sys_io_submit 204 n64 io_cancel sys_io_cancel 205 n64 exit_group sys_exit_group -206 n64 lookup_dcookie sys_lookup_dcookie +206 n64 lookup_dcookie sys_ni_syscall 207 n64 epoll_create sys_epoll_create 208 n64 epoll_ctl sys_epoll_ctl 209 n64 epoll_wait sys_epoll_wait diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 1a646813afdc..310c7e839b69 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -258,7 +258,7 @@ 244 o32 io_submit sys_io_submit compat_sys_io_submit 245 o32 io_cancel sys_io_cancel 246 o32 exit_group sys_exit_group -247 o32 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +247 o32 lookup_dcookie sys_ni_syscall 248 o32 epoll_create sys_epoll_create 249 o32 epoll_ctl sys_epoll_ctl 250 o32 epoll_wait sys_epoll_wait diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index e97c175b56f9..5410ff9456ae 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -245,7 +245,7 @@ # 220 was alloc_hugepages # 221 was free_hugepages 222 common exit_group sys_exit_group -223 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +223 common lookup_dcookie sys_ni_syscall 224 common epoll_create sys_epoll_create 225 common epoll_ctl sys_epoll_ctl 226 common epoll_wait sys_epoll_wait diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index 20e50586e8a2..e1412519b4ad 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -294,7 +294,7 @@ 233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 233 64 fadvise64 sys_fadvise64 234 nospu exit_group sys_exit_group -235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +235 nospu lookup_dcookie sys_ni_syscall 236 common epoll_create sys_epoll_create 237 common epoll_ctl sys_epoll_ctl 238 common epoll_wait sys_epoll_wait diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index 0122cc156952..cc0bc144b661 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -100,7 +100,7 @@ 106 common stat sys_newstat compat_sys_newstat 107 common lstat sys_newlstat compat_sys_newlstat 108 common fstat sys_newfstat compat_sys_newfstat -110 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +110 common lookup_dcookie - - 111 common vhangup sys_vhangup sys_vhangup 112 common idle - - 114 common wait4 sys_wait4 compat_sys_wait4 diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index e90d585c4d3e..17ca58976849 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -260,7 +260,7 @@ 250 common fadvise64 sys_fadvise64 # 251 is unused 252 common exit_group sys_exit_group -253 common lookup_dcookie sys_lookup_dcookie +253 common lookup_dcookie sys_ni_syscall 254 common epoll_create sys_epoll_create 255 common epoll_ctl sys_epoll_ctl 256 common epoll_wait sys_epoll_wait diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 4ed06c71c43f..3f72970cf983 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -249,7 +249,7 @@ 205 common readahead sys_readahead compat_sys_readahead 206 common socketcall sys_socketcall sys32_socketcall 207 common syslog sys_syslog -208 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +208 common lookup_dcookie sys_ni_syscall 209 common fadvise64 sys_fadvise64 compat_sys_fadvise64 210 common fadvise64_64 sys_fadvise64_64 compat_sys_fadvise64_64 211 common tgkill sys_tgkill diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 2d0b1bd866ea..6d0286bbbe27 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -264,7 +264,7 @@ 250 i386 fadvise64 sys_ia32_fadvise64 # 251 is available for reuse (was briefly sys_set_zone_reclaim) 252 i386 exit_group sys_exit_group -253 i386 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +253 i386 lookup_dcookie 254 i386 epoll_create sys_epoll_create 255 i386 epoll_ctl sys_epoll_ctl 256 i386 epoll_wait sys_epoll_wait diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 1d6eee30eceb..2a62eaf30d69 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -220,7 +220,7 @@ 209 64 io_submit sys_io_submit 210 common io_cancel sys_io_cancel 211 64 get_thread_area -212 common lookup_dcookie sys_lookup_dcookie +212 common lookup_dcookie 213 common epoll_create sys_epoll_create 214 64 epoll_ctl_old 215 64 epoll_wait_old diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index fc1a4f3c81d9..351521b2e841 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -273,7 +273,7 @@ 252 common timer_getoverrun sys_timer_getoverrun # System 253 common reserved253 sys_ni_syscall -254 common lookup_dcookie sys_lookup_dcookie +254 common lookup_dcookie sys_ni_syscall 255 common available255 sys_ni_syscall 256 common add_key sys_add_key 257 common request_key sys_request_key diff --git a/include/linux/compat.h b/include/linux/compat.h index 1cfa4f0f490a..233f61ec8afc 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -581,7 +581,6 @@ asmlinkage long compat_sys_io_pgetevents_time64(compat_aio_context_t ctx_id, struct io_event __user *events, struct __kernel_timespec __user *timeout, const struct __compat_aio_sigset __user *usig); -asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); asmlinkage long compat_sys_epoll_pwait(int epfd, struct epoll_event __user *events, int maxevents, int timeout, diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 22bc6bc147f8..a031613bf966 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -355,7 +355,6 @@ asmlinkage long sys_lremovexattr(const char __user *path, const char __user *name); asmlinkage long sys_fremovexattr(int fd, const char __user *name); asmlinkage long sys_getcwd(char __user *buf, unsigned long size); -asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len); asmlinkage long sys_eventfd2(unsigned int count, int flags); asmlinkage long sys_epoll_create1(int flags); asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index abe087c53b4b..76d946445391 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -71,7 +71,7 @@ __SYSCALL(__NR_fremovexattr, sys_fremovexattr) #define __NR_getcwd 17 __SYSCALL(__NR_getcwd, sys_getcwd) #define __NR_lookup_dcookie 18 -__SC_COMP(__NR_lookup_dcookie, sys_lookup_dcookie, compat_sys_lookup_dcookie) +__SYSCALL(__NR_lookup_dcookie, sys_ni_syscall) #define __NR_eventfd2 19 __SYSCALL(__NR_eventfd2, sys_eventfd2) #define __NR_epoll_create1 20 diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index e137c1385c56..d6eaaaf9cf77 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -51,8 +51,6 @@ COND_SYSCALL_COMPAT(io_pgetevents); COND_SYSCALL(io_uring_setup); COND_SYSCALL(io_uring_enter); COND_SYSCALL(io_uring_register); -COND_SYSCALL(lookup_dcookie); -COND_SYSCALL_COMPAT(lookup_dcookie); COND_SYSCALL(eventfd2); COND_SYSCALL(epoll_create1); COND_SYSCALL(epoll_ctl); diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index fd6c1cb585db..7ea3875137e9 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -71,7 +71,7 @@ __SYSCALL(__NR_fremovexattr, sys_fremovexattr) #define __NR_getcwd 17 __SYSCALL(__NR_getcwd, sys_getcwd) #define __NR_lookup_dcookie 18 -__SC_COMP(__NR_lookup_dcookie, sys_lookup_dcookie, compat_sys_lookup_dcookie) +__SYSCALL(__NR_lookup_dcookie, sys_ni_syscall) #define __NR_eventfd2 19 __SYSCALL(__NR_eventfd2, sys_eventfd2) #define __NR_epoll_create1 20 diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index cfda2511badf..478fe63601fc 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -214,7 +214,7 @@ 203 n64 io_submit sys_io_submit 204 n64 io_cancel sys_io_cancel 205 n64 exit_group sys_exit_group -206 n64 lookup_dcookie sys_lookup_dcookie +206 n64 lookup_dcookie sys_ni_syscall 207 n64 epoll_create sys_epoll_create 208 n64 epoll_ctl sys_epoll_ctl 209 n64 epoll_wait sys_epoll_wait diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 8c0b08b7a80e..1b7777e5f9ff 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -294,7 +294,7 @@ 233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 233 64 fadvise64 sys_fadvise64 234 nospu exit_group sys_exit_group -235 nospu lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +235 nospu lookup_dcookie sys_ni_syscall 236 common epoll_create sys_epoll_create 237 common epoll_ctl sys_epoll_ctl 238 common epoll_wait sys_epoll_wait diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index a6935af2235c..11782be77f57 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -100,7 +100,7 @@ 106 common stat sys_newstat compat_sys_newstat 107 common lstat sys_newlstat compat_sys_newlstat 108 common fstat sys_newfstat compat_sys_newfstat -110 common lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie +110 common lookup_dcookie - - 111 common vhangup sys_vhangup sys_vhangup 112 common idle - - 114 common wait4 sys_wait4 compat_sys_wait4 diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 227538b0ce80..27f78821453b 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -220,7 +220,7 @@ 209 64 io_submit sys_io_submit 210 common io_cancel sys_io_cancel 211 64 get_thread_area -212 common lookup_dcookie sys_lookup_dcookie +212 common lookup_dcookie 213 common epoll_create sys_epoll_create 214 64 epoll_ctl_old 215 64 epoll_wait_old -- cgit v1.2.3 From 2fd0ebad27bcd4c8fc61c61a98d4283c47054bcf Mon Sep 17 00:00:00 2001 From: Sohil Mehta Date: Thu, 14 Sep 2023 18:58:03 +0000 Subject: arch: Reserve map_shadow_stack() syscall number for all architectures commit c35559f94ebc ("x86/shstk: Introduce map_shadow_stack syscall") recently added support for map_shadow_stack() but it is limited to x86 only for now. There is a possibility that other architectures (namely, arm64 and RISC-V), that are implementing equivalent support for shadow stacks, might need to add support for it. Independent of that, reserving arch-specific syscall numbers in the syscall tables of all architectures is good practice and would help avoid future conflicts. map_shadow_stack() is marked as a conditional syscall in sys_ni.c. Adding it to the syscall tables of other architectures is harmless and would return ENOSYS when exercised. Note, map_shadow_stack() was assigned #453 during the merge process since #452 was taken by fchmodat2(). For Powerpc, map it to sys_ni_syscall() as is the norm for Powerpc syscall tables. For Alpha, map_shadow_stack() takes up #563 as Alpha still diverges from the common syscall numbering system in the other architectures. Link: https://lore.kernel.org/lkml/20230515212255.GA562920@debug.ba.rivosinc.com/ Link: https://lore.kernel.org/lkml/b402b80b-a7c6-4ef0-b977-c0f5f582b78a@sirena.org.uk/ Signed-off-by: Sohil Mehta Reviewed-by: Rick Edgecombe Reviewed-by: Arnd Bergmann Acked-by: Michael Ellerman (powerpc) Acked-by: Catalin Marinas Acked-by: Geert Uytterhoeven Signed-off-by: Arnd Bergmann --- 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/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/xtensa/kernel/syscalls/syscall.tbl | 1 + include/uapi/asm-generic/unistd.h | 5 ++++- 17 files changed, 21 insertions(+), 2 deletions(-) (limited to 'include/uapi/asm-generic') diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 26a32f8e47d5..5d05ab716a74 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -492,3 +492,4 @@ 560 common set_mempolicy_home_node sys_ni_syscall 561 common cachestat sys_cachestat 562 common fchmodat2 sys_fchmodat2 +563 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 04d8e491d8b4..45ec6e1dc872 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -466,3 +466,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index bd77253b62e0..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 453 +#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 9110be82dfaa..0774d9cbe563 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -911,6 +911,8 @@ __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) __SYSCALL(__NR_cachestat, sys_cachestat) #define __NR_fchmodat2 452 __SYSCALL(__NR_fchmodat2, sys_fchmodat2) +#define __NR_map_shadow_stack 453 +__SYSCALL(__NR_map_shadow_stack, sys_map_shadow_stack) /* * Please add new compat syscalls above this comment and update diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index f9d1f2d3f067..12d0ce43b094 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -452,3 +452,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index 185fe73d9bbf..de8219c4300c 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -458,3 +458,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 08f33e7c2896..a5096a064fb4 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -391,3 +391,4 @@ 450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 n32 cachestat sys_cachestat 452 n32 fchmodat2 sys_fchmodat2 +453 n32 map_shadow_stack sys_map_shadow_stack diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index 80be0e98ea0c..0044031d9c70 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -367,3 +367,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 n64 cachestat sys_cachestat 452 n64 fchmodat2 sys_fchmodat2 +453 n64 map_shadow_stack sys_map_shadow_stack diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 310c7e839b69..cf44a6ac38fa 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -440,3 +440,4 @@ 450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 o32 cachestat sys_cachestat 452 o32 fchmodat2 sys_fchmodat2 +453 o32 map_shadow_stack sys_map_shadow_stack diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index 5410ff9456ae..4048ed480a04 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -451,3 +451,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index e1412519b4ad..d845e14c38f3 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -539,3 +539,4 @@ 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_ni_syscall diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index cc0bc144b661..416645f1c1fb 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -455,3 +455,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack sys_map_shadow_stack diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 17ca58976849..bf36587b87b5 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -455,3 +455,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 3f72970cf983..f45f8c5ed076 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -498,3 +498,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 6d0286bbbe27..54748f6d7c45 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -457,3 +457,4 @@ 450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node 451 i386 cachestat sys_cachestat 452 i386 fchmodat2 sys_fchmodat2 +453 i386 map_shadow_stack sys_map_shadow_stack diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 351521b2e841..10a7eecbedf0 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -423,3 +423,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 76d946445391..00df5af71ca1 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -823,8 +823,11 @@ __SYSCALL(__NR_cachestat, sys_cachestat) #define __NR_fchmodat2 452 __SYSCALL(__NR_fchmodat2, sys_fchmodat2) +#define __NR_map_shadow_stack 453 +__SYSCALL(__NR_map_shadow_stack, sys_map_shadow_stack) + #undef __NR_syscalls -#define __NR_syscalls 453 +#define __NR_syscalls 454 /* * 32 bit systems traditionally used different -- cgit v1.2.3