syscall.sh / sh / mount_setattr

mount_setattr

change properties of a mount or mount tree

sys_mount_setattr(int dfd, const char *path, unsigned int flags, struct mount_attr *uattr, size_t usize)
number442 (0x1ba)
abicommon
entry pointsys_mount_setattr
sinceLinux 5.12
man pagemount_setattr(2)
sourceelixir.bootlin.com

Registers

registervalue
r3442, the syscall number
r4int dfd
r5const char *path
r6unsigned int flags
r7struct mount_attr *uattr
r0size_t usize
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

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