syscall.sh / nios2 / 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 3.19
man pageadd_key(2)
sourceelixir.bootlin.com

Registers

registervalue
r2217, the syscall number
r4const char *_type
r5const char *_description
r6const void *_payload
r7size_t plen
r8key_serial_t destringid
r2the return value

Then run trap to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/nios2/add_key