[PATCH RFC v3 88/90] arch: wire up the cell system calls

[Josef Bacik]

Wire up cell_create(), cell_configure(), cell_info(), cell_open(),
cell_kill() and pidfd_configure() on x86 and in the generic system call
table.

Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
 arch/x86/entry/syscalls/syscall_32.tbl |  6 ++++++
 arch/x86/entry/syscalls/syscall_64.tbl |  6 ++++++
 include/linux/syscalls.h               | 14 ++++++++++++++
 include/uapi/asm-generic/unistd.h      | 15 ++++++++++++++-
 kernel/sys_ni.c                        |  6 ++++++
 scripts/syscall.tbl                    |  6 ++++++
 6 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 2c172ef48dfd..4ed6bf999b53 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -478,3 +478,9 @@
 470	i386	listns			sys_listns
 471	i386	rseq_slice_yield	sys_rseq_slice_yield
 472	i386	fchroot			sys_fchroot
+473	i386	cell_create		sys_cell_create
+474	i386	cell_configure		sys_cell_configure
+475	i386	cell_info		sys_cell_info
+476	i386	cell_open		sys_cell_open
+477	i386	cell_kill		sys_cell_kill
+478	i386	pidfd_configure		sys_pidfd_configure
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index d5b6045b0090..bdf0c48b5682 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -397,6 +397,12 @@
 470	common	listns			sys_listns
 471	common	rseq_slice_yield	sys_rseq_slice_yield
 472	common	fchroot			sys_fchroot
+473	common	cell_create		sys_cell_create
+474	common	cell_configure		sys_cell_configure
+475	common	cell_info		sys_cell_info
+476	common	cell_open		sys_cell_open
+477	common	cell_kill		sys_cell_kill
+478	common	pidfd_configure		sys_pidfd_configure
 
 #
 # Due to a historical design error, certain syscalls are numbered differently
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 552d9710a0d5..f70bfe5b028b 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -77,6 +77,7 @@ struct cachestat;
 struct statmount;
 struct mnt_id_req;
 struct ns_id_req;
+struct cell_info;
 struct xattr_args;
 struct file_attr;
 
@@ -442,6 +443,19 @@ asmlinkage long sys_statmount(const struct mnt_id_req __user *req,
 asmlinkage long sys_listmount(const struct mnt_id_req __user *req,
 			      u64 __user *mnt_ids, size_t nr_mnt_ids,
 			      unsigned int flags);
+asmlinkage long sys_cell_create(int parent, unsigned int flags);
+asmlinkage long sys_cell_configure(int cfd, unsigned int cmd,
+				   const char __user *key,
+				   const void __user *value, int aux);
+asmlinkage long sys_cell_info(int cfd, struct cell_info __user *info,
+			      size_t size, unsigned int flags);
+asmlinkage long sys_cell_open(int cfd, unsigned int what,
+			      const char __user *key, const void __user *arg,
+			      unsigned int flags);
+asmlinkage long sys_cell_kill(int cfd, unsigned int flags);
+asmlinkage long sys_pidfd_configure(int pidfd, unsigned int cmd,
+				   const char __user *key,
+				   const void __user *value, int aux);
 asmlinkage long sys_listns(const struct ns_id_req __user *req,
 			   u64 __user *ns_ids, size_t nr_ns_ids,
 			   unsigned int flags);
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 5b7e77a7c736..aa7bcaa8348f 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -867,8 +867,21 @@ __SYSCALL(__NR_rseq_slice_yield, sys_rseq_slice_yield)
 #define __NR_fchroot 472
 __SYSCALL(__NR_fchroot, sys_fchroot)
 
+#define __NR_cell_create 473
+__SYSCALL(__NR_cell_create, sys_cell_create)
+#define __NR_cell_configure 474
+__SYSCALL(__NR_cell_configure, sys_cell_configure)
+#define __NR_cell_info 475
+__SYSCALL(__NR_cell_info, sys_cell_info)
+#define __NR_cell_open 476
+__SYSCALL(__NR_cell_open, sys_cell_open)
+#define __NR_cell_kill 477
+__SYSCALL(__NR_cell_kill, sys_cell_kill)
+#define __NR_pidfd_configure 478
+__SYSCALL(__NR_pidfd_configure, sys_pidfd_configure)
+
 #undef __NR_syscalls
-#define __NR_syscalls 473
+#define __NR_syscalls 479
 
 /*
  * 32 bit systems traditionally used different
diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c
index c8be0abaa407..e0ff9a6909fb 100644
--- a/kernel/sys_ni.c
+++ b/kernel/sys_ni.c
@@ -167,6 +167,12 @@ COND_SYSCALL_COMPAT(keyctl);
 COND_SYSCALL(landlock_create_ruleset);
 COND_SYSCALL(landlock_add_rule);
 COND_SYSCALL(landlock_restrict_self);
+COND_SYSCALL(cell_create);
+COND_SYSCALL(cell_configure);
+COND_SYSCALL(cell_info);
+COND_SYSCALL(cell_open);
+COND_SYSCALL(cell_kill);
+COND_SYSCALL(pidfd_configure);
 COND_SYSCALL(fadvise64_64);
 COND_SYSCALL_COMPAT(fadvise64_64);
 COND_SYSCALL(lsm_get_self_attr);
diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl
index 0ab531605120..cff7843e2677 100644
--- a/scripts/syscall.tbl
+++ b/scripts/syscall.tbl
@@ -413,3 +413,9 @@
 470	common	listns				sys_listns
 471	common	rseq_slice_yield		sys_rseq_slice_yield
 472	common	fchroot				sys_fchroot
+473	common	cell_create			sys_cell_create
+474	common	cell_configure			sys_cell_configure
+475	common	cell_info			sys_cell_info
+476	common	cell_open			sys_cell_open
+477	common	cell_kill			sys_cell_kill
+478	common	pidfd_configure			sys_pidfd_configure

-- 
2.55.0