syscall.sh / arc / 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)
number217 (0xd9)
abicommon
entry pointsys_add_key
sinceLinux 3.9
man pageadd_key(2)
sourceelixir.bootlin.com

Registers

registervalue
r8217, the syscall number
r0const char *_type
r1const char *_description
r2const void *_payload
r3size_t plen
r4key_serial_t destringid
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

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