syscall.sh / s390x / io_uring_setup

io_uring_setup

setup a context for performing asynchronous I/O

sys_io_uring_setup(u32 entries, struct io_uring_params *p)
number425 (0x1a9)
abicommon
entry pointsys_io_uring_setup
sinceLinux 5.1
man pageio_uring_setup(2)
sourceelixir.bootlin.com

Registers

registervalue
r1425, the syscall number
r2u32 entries
r3struct io_uring_params *p
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/io_uring_setup