syscall.sh / alpha / 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)
number439 (0x1b7)
abicommon
entry pointsys_add_key
sinceLinux 5.0
man pageadd_key(2)
sourceelixir.bootlin.com

Registers

registervalue
v0439, the syscall number
a0const char *_type
a1const char *_description
a2const void *_payload
a3size_t plen
a4key_serial_t destringid
v0the return value

Then run callsys to enter the kernel.

Same syscall on other architectures

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