<div dir="ltr">basically i need to develop kernel module that get PFN of page cache and is corresponding disk block number.<div><br></div><div>after getting PFN and Disk block number, user space program transfer PFN and Disk blick number to the source VMM and remote VMM. <br>
<div><br></div><div>i use that module in virtual machine(VM) live migration.</div></div></div>