Commit 4d13e400 authored by Wei Li's avatar Wei Li Committed by Zheng Zengkai
Browse files

kabi: Reserve syscall entries for kabi compatibility 

hulk inclusion
category: feature
bugzilla: 186175, https://gitee.com/openeuler/kernel/issues/I4S77Z


CVE: NA

-------------------------------------------------

Reserve several syscall entries for kabi compatibility.
For arch arm32,ppc32,riscv64,ppc64,arm64,x86_64 currently.

Signed-off-by: default avatarWei Li <liwei391@huawei.com>
Reviewed-by: default avatarCheng Jian <cj.chengjian@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 3a8d752a

arch/arm/tools/syscall.tbl

+16 −0
Original line number Diff line number Diff line
@@ -454,3 +454,19 @@ 
438	common	pidfd_getfd			sys_pidfd_getfd

439	common	faccessat2			sys_faccessat2

440	common	process_madvise			sys_process_madvise

441	common	kabi_reserved441		sys_ni_syscall

442	common	kabi_reserved442		sys_ni_syscall

443	common	kabi_reserved443		sys_ni_syscall

444	common	kabi_reserved444		sys_ni_syscall

445	common	kabi_reserved445		sys_ni_syscall

446	common	kabi_reserved446		sys_ni_syscall

447	common	kabi_reserved447		sys_ni_syscall

448	common	kabi_reserved448		sys_ni_syscall

449	common	kabi_reserved449		sys_ni_syscall

450	common	kabi_reserved450		sys_ni_syscall

451	common	kabi_reserved451		sys_ni_syscall

452	common	kabi_reserved452		sys_ni_syscall

453	common	kabi_reserved453		sys_ni_syscall

454	common	kabi_reserved454		sys_ni_syscall

455	common	kabi_reserved455		sys_ni_syscall

456	common	kabi_reserved456		sys_ni_syscall

arch/arm64/include/asm/unistd.h

+1 −1
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ 
#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		441

#define __NR_compat_syscalls		457

#endif



#define __ARCH_WANT_SYS_CLONE

arch/arm64/include/asm/unistd32.h

+33 −0
Original line number Diff line number Diff line
@@ -890,6 +890,39 @@ __SYSCALL(__NR_faccessat2, sys_faccessat2) 
#define __NR_process_madvise 440

__SYSCALL(__NR_process_madvise, sys_process_madvise)



#define __NR_kabi_reserved441 441

__SYSCALL(__NR_kabi_reserved441, sys_ni_syscall)

#define __NR_kabi_reserved442 442

__SYSCALL(__NR_kabi_reserved442, sys_ni_syscall)

#define __NR_kabi_reserved443 443

__SYSCALL(__NR_kabi_reserved443, sys_ni_syscall)

#define __NR_kabi_reserved444 444

__SYSCALL(__NR_kabi_reserved444, sys_ni_syscall)

#define __NR_kabi_reserved445 445

__SYSCALL(__NR_kabi_reserved445, sys_ni_syscall)

#define __NR_kabi_reserved446 446

__SYSCALL(__NR_kabi_reserved446, sys_ni_syscall)

#define __NR_kabi_reserved447 447

__SYSCALL(__NR_kabi_reserved447, sys_ni_syscall)

#define __NR_kabi_reserved448 448

__SYSCALL(__NR_kabi_reserved448, sys_ni_syscall)

#define __NR_kabi_reserved449 449

__SYSCALL(__NR_kabi_reserved449, sys_ni_syscall)

#define __NR_kabi_reserved450 450

__SYSCALL(__NR_kabi_reserved450, sys_ni_syscall)

#define __NR_kabi_reserved451 451

__SYSCALL(__NR_kabi_reserved451, sys_ni_syscall)

#define __NR_kabi_reserved452 452

__SYSCALL(__NR_kabi_reserved452, sys_ni_syscall)

#define __NR_kabi_reserved453 453

__SYSCALL(__NR_kabi_reserved453, sys_ni_syscall)

#define __NR_kabi_reserved454 454

__SYSCALL(__NR_kabi_reserved454, sys_ni_syscall)

#define __NR_kabi_reserved455 455

__SYSCALL(__NR_kabi_reserved455, sys_ni_syscall)

#define __NR_kabi_reserved456 456

__SYSCALL(__NR_kabi_reserved456, sys_ni_syscall)



/*

 * Please add new compat syscalls above this comment and update

 * __NR_compat_syscalls in asm/unistd.h.

arch/powerpc/kernel/syscalls/syscall.tbl

+16 −0
Original line number Diff line number Diff line
@@ -530,3 +530,19 @@ 
438	common	pidfd_getfd			sys_pidfd_getfd

439	common	faccessat2			sys_faccessat2

440	common	process_madvise			sys_process_madvise

441	common	kabi_reserved441		sys_ni_syscall

442	common	kabi_reserved442		sys_ni_syscall

443	common	kabi_reserved443		sys_ni_syscall

444	common	kabi_reserved444		sys_ni_syscall

445	common	kabi_reserved445		sys_ni_syscall

446	common	kabi_reserved446		sys_ni_syscall

447	common	kabi_reserved447		sys_ni_syscall

448	common	kabi_reserved448		sys_ni_syscall

449	common	kabi_reserved449		sys_ni_syscall

450	common	kabi_reserved450		sys_ni_syscall

451	common	kabi_reserved451		sys_ni_syscall

452	common	kabi_reserved452		sys_ni_syscall

453	common	kabi_reserved453		sys_ni_syscall

454	common	kabi_reserved454		sys_ni_syscall

455	common	kabi_reserved455		sys_ni_syscall

456	common	kabi_reserved456		sys_ni_syscall

arch/x86/entry/syscalls/syscall_32.tbl

+16 −0
Original line number Diff line number Diff line
@@ -445,3 +445,19 @@ 
438	i386	pidfd_getfd		sys_pidfd_getfd

439	i386	faccessat2		sys_faccessat2

440	i386	process_madvise		sys_process_madvise

441	i386	kabi_reserved441	sys_ni_syscall

442	i386	kabi_reserved442	sys_ni_syscall

443	i386	kabi_reserved443	sys_ni_syscall

444	i386	kabi_reserved444	sys_ni_syscall

445	i386	kabi_reserved445	sys_ni_syscall

446	i386	kabi_reserved446	sys_ni_syscall

447	i386	kabi_reserved447	sys_ni_syscall

448	i386	kabi_reserved448	sys_ni_syscall

449	i386	kabi_reserved449	sys_ni_syscall

450	i386	kabi_reserved450	sys_ni_syscall

451	i386	kabi_reserved451	sys_ni_syscall

452	i386	kabi_reserved452	sys_ni_syscall

453	i386	kabi_reserved453	sys_ni_syscall

454	i386	kabi_reserved454	sys_ni_syscall

455	i386	kabi_reserved455	sys_ni_syscall

456	i386	kabi_reserved456	sys_ni_syscall