Unverified Commit 8f3220a8 authored by Christian Brauner's avatar Christian Brauner
Browse files

arch: wire-up clone3() syscall 



Wire up the clone3() call on all arches that don't require hand-rolled
assembly.

Some of the arches look like they need special assembly massaging and it is
probably smarter if the appropriate arch maintainers would do the actual
wiring. Arches that are wired-up are:
- x86{_32,64}
- arm{64}
- xtensa

Signed-off-by: default avatarChristian Brauner <christian@brauner.io>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Cc: Kees Cook <keescook@chromium.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Adrian Reber <adrian@lisas.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: linux-api@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: x86@kernel.org
parent 7f192e3c

arch/arm/tools/syscall.tbl

+1 −0
Original line number Diff line number Diff line
@@ -447,3 +447,4 @@ 
431	common	fsconfig			sys_fsconfig

432	common	fsmount				sys_fsmount

433	common	fspick				sys_fspick

436	common	clone3				sys_clone3

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		434

#define __NR_compat_syscalls		437

#endif



#define __ARCH_WANT_SYS_CLONE

arch/arm64/include/asm/unistd32.h

+2 −0
Original line number Diff line number Diff line
@@ -886,6 +886,8 @@ __SYSCALL(__NR_fsconfig, sys_fsconfig) 
__SYSCALL(__NR_fsmount, sys_fsmount)

#define __NR_fspick 433

__SYSCALL(__NR_fspick, sys_fspick)

#define __NR_clone3 436

__SYSCALL(__NR_clone3, sys_clone3)



/*

 * Please add new compat syscalls above this comment and update

arch/microblaze/kernel/syscalls/syscall.tbl

+1 −0
Original line number Diff line number Diff line
@@ -439,3 +439,4 @@ 
431	common	fsconfig			sys_fsconfig

432	common	fsmount				sys_fsmount

433	common	fspick				sys_fspick

436	common	clone3				sys_clone3

arch/x86/entry/syscalls/syscall_32.tbl

+1 −0
Original line number Diff line number Diff line
@@ -438,3 +438,4 @@ 
431	i386	fsconfig		sys_fsconfig			__ia32_sys_fsconfig

432	i386	fsmount			sys_fsmount			__ia32_sys_fsmount

433	i386	fspick			sys_fspick			__ia32_sys_fspick

436	i386	clone3			sys_clone3			__ia32_sys_clone3

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