syscall.sh / x64 / ioprio_set

ioprio_set

get/set I/O scheduling class and priority

sys_ioprio_set(int which, int who, int ioprio)
number251 (0xfb)
abicommon
entry pointsys_ioprio_set
sinceLinux 3.3
man pageioprio_set(2)
sourceelixir.bootlin.com

Registers

registervalue
rax251, the syscall number
rdiint which
rsiint who
rdxint ioprio
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/ioprio_set