syscall.sh / s390x / add_key

add_key

add a key to the kernel's key management facility

sys_add_key(const char *_type, const char *_description, const void *_payload, size_t plen, key_serial_t destringid)
number278 (0x116)
abicommon
entry pointsys_add_key
sinceLinux 4.16
man pageadd_key(2)
sourceelixir.bootlin.com

Registers

registervalue
r1278, the syscall number
r2const char *_type
r3const char *_description
r4const void *_payload
r5size_t plen
r6key_serial_t destringid
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/add_key