syscall.sh / s390x / fsconfig

fsconfig

configure new or existing filesystem context

sys_fsconfig(int fs_fd, unsigned int cmd, const char *key, const void *value, int aux)
number431 (0x1af)
abicommon
entry pointsys_fsconfig
sinceLinux 5.2
man pagefsconfig(2)
sourceelixir.bootlin.com

Registers

registervalue
r1431, the syscall number
r2int fs_fd
r3unsigned int cmd
r4const char *key
r5const void *value
r6int aux
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/fsconfig