Commit b98dacff authored by Wei Li's avatar Wei Li
Browse files

kabi: Reserve syscall entries for kabi compatibility 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8YHN7


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>
parent 7527b2b3

arch/arm/tools/syscall.tbl

+15 −0
Original line number Diff line number Diff line
@@ -467,3 +467,18 @@ 
451	common	cachestat			sys_cachestat

452	common	fchmodat2			sys_fchmodat2

453	common	map_shadow_stack		sys_map_shadow_stack

454	common	kabi_reserved454		sys_ni_syscall

455	common	kabi_reserved455		sys_ni_syscall

456	common	kabi_reserved456		sys_ni_syscall

457	common	kabi_reserved457		sys_ni_syscall

458	common	kabi_reserved458		sys_ni_syscall

459	common	kabi_reserved459		sys_ni_syscall

460	common	kabi_reserved460		sys_ni_syscall

461	common	kabi_reserved461		sys_ni_syscall

462	common	kabi_reserved462		sys_ni_syscall

463	common	kabi_reserved463		sys_ni_syscall

464	common	kabi_reserved464		sys_ni_syscall

465	common	kabi_reserved465		sys_ni_syscall

466	common	kabi_reserved466		sys_ni_syscall

467	common	kabi_reserved467		sys_ni_syscall

468	common	kabi_reserved468		sys_ni_syscall

arch/arm64/include/asm/unistd.h

+1 −1
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ 
#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		454

#define __NR_compat_syscalls		469

#endif



#define __ARCH_WANT_SYS_CLONE

arch/arm64/include/asm/unistd32.h

+30 −0
Original line number Diff line number Diff line
@@ -913,6 +913,36 @@ __SYSCALL(__NR_cachestat, sys_cachestat) 
__SYSCALL(__NR_fchmodat2, sys_fchmodat2)

#define __NR_map_shadow_stack 453

__SYSCALL(__NR_map_shadow_stack, sys_map_shadow_stack)

#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)

#define __NR_kabi_reserved457 457

__SYSCALL(__NR_kabi_reserved457, sys_ni_syscall)

#define __NR_kabi_reserved458 458

__SYSCALL(__NR_kabi_reserved458, sys_ni_syscall)

#define __NR_kabi_reserved459 459

__SYSCALL(__NR_kabi_reserved459, sys_ni_syscall)

#define __NR_kabi_reserved460 460

__SYSCALL(__NR_kabi_reserved460, sys_ni_syscall)

#define __NR_kabi_reserved461 461

__SYSCALL(__NR_kabi_reserved461, sys_ni_syscall)

#define __NR_kabi_reserved462 462

__SYSCALL(__NR_kabi_reserved462, sys_ni_syscall)

#define __NR_kabi_reserved463 463

__SYSCALL(__NR_kabi_reserved463, sys_ni_syscall)

#define __NR_kabi_reserved464 464

__SYSCALL(__NR_kabi_reserved464, sys_ni_syscall)

#define __NR_kabi_reserved465 465

__SYSCALL(__NR_kabi_reserved465, sys_ni_syscall)

#define __NR_kabi_reserved466 466

__SYSCALL(__NR_kabi_reserved466, sys_ni_syscall)

#define __NR_kabi_reserved467 467

__SYSCALL(__NR_kabi_reserved467, sys_ni_syscall)

#define __NR_kabi_reserved468 468

__SYSCALL(__NR_kabi_reserved468, sys_ni_syscall)



/*

 * Please add new compat syscalls above this comment and update

arch/powerpc/kernel/syscalls/syscall.tbl

+15 −0
Original line number Diff line number Diff line
@@ -540,3 +540,18 @@ 
451	common	cachestat			sys_cachestat

452	common	fchmodat2			sys_fchmodat2

453	common	map_shadow_stack		sys_ni_syscall

454	common	kabi_reserved454		sys_ni_syscall

455	common	kabi_reserved455		sys_ni_syscall

456	common	kabi_reserved456		sys_ni_syscall

457	common	kabi_reserved457		sys_ni_syscall

458	common	kabi_reserved458		sys_ni_syscall

459	common	kabi_reserved459		sys_ni_syscall

460	common	kabi_reserved460		sys_ni_syscall

461	common	kabi_reserved461		sys_ni_syscall

462	common	kabi_reserved462		sys_ni_syscall

463	common	kabi_reserved463		sys_ni_syscall

464	common	kabi_reserved464		sys_ni_syscall

465	common	kabi_reserved465		sys_ni_syscall

466	common	kabi_reserved466		sys_ni_syscall

467	common	kabi_reserved467		sys_ni_syscall

468	common	kabi_reserved468		sys_ni_syscall

arch/x86/entry/syscalls/syscall_32.tbl

+15 −0
Original line number Diff line number Diff line
@@ -458,3 +458,18 @@ 
451	i386	cachestat		sys_cachestat

452	i386	fchmodat2		sys_fchmodat2

453	i386	map_shadow_stack	sys_map_shadow_stack

454	i386	kabi_reserved454	sys_ni_syscall

455	i386	kabi_reserved455	sys_ni_syscall

456	i386	kabi_reserved456	sys_ni_syscall

457	i386	kabi_reserved457	sys_ni_syscall

458	i386	kabi_reserved458	sys_ni_syscall

459	i386	kabi_reserved459	sys_ni_syscall

460	i386	kabi_reserved460	sys_ni_syscall

461	i386	kabi_reserved461	sys_ni_syscall

462	i386	kabi_reserved462	sys_ni_syscall

463	i386	kabi_reserved463	sys_ni_syscall

464	i386	kabi_reserved464	sys_ni_syscall

465	i386	kabi_reserved465	sys_ni_syscall

466	i386	kabi_reserved466	sys_ni_syscall

467	i386	kabi_reserved467	sys_ni_syscall

468	i386	kabi_reserved468	sys_ni_syscall