syscall.sh / arm64 / membarrier

membarrier

issue memory barriers on a set of threads

sys_membarrier(int cmd, unsigned int flags, int cpu_id)
number283 (0x11b)
abicommon
entry pointsys_membarrier
sinceLinux 4.3
man pagemembarrier(2)
sourceelixir.bootlin.com

Registers

registervalue
x8283, the syscall number
x0int cmd
x1unsigned int flags
x2int cpu_id
x0the 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/arm64/membarrier