syscall.sh / x64 / 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
rax431, the syscall number
rdiint fs_fd
rsiunsigned int cmd
rdxconst char *key
r10const void *value
r8int aux
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/fsconfig