syscall.sh / s390x / io_submit

io_submit

submit asynchronous I/O blocks for processing

sys_io_submit(aio_context_t ctx_id, long nr, struct iocb * *iocbpp)
number246 (0xf6)
abicommon
entry pointsys_io_submit
sinceLinux 4.16
man pageio_submit(2)
sourceelixir.bootlin.com

Registers

registervalue
r1246, the syscall number
r2aio_context_t ctx_id
r3long nr
r4struct iocb * *iocbpp
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_submit