Below are the details: 1. Communicate from HOST to Guest using VSOCK. 2. Keep the Guest in Suspend Mode. 3. After Guest Resume ,Connection Between Guest to HOST will fail forever , until we will not restart the guest. QEMU QEMU emulator version 4.2.0 HOST KERNEL 5.10.91-cvhb GUEST KERNEL 5.10.101-g2ba15c466525-dirty Used Below command to Suspend. --> echo mem >/sys/power/state