runtime-rs: Add guest protection to hypervisor state

Store guest-protection used while storing the state of the hypervisor.

Signed-off-by: Archana Shinde <archana.m.shinde@intel.com>

src/runtime-rs/Cargo.lock

@@ -1804,6 +1804,7 @@ dependencies = [
  "once_cell",
  "rand 0.8.5",
  "safe-path 0.1.0",
+ "serde",
  "serde_json",
  "slog",
  "slog-scope",

src/runtime-rs/crates/hypervisor/src/hypervisor_persist.rs

@@ -5,9 +5,9 @@
 //
 
 use crate::HypervisorConfig;
+use kata_sys_util::protection::GuestProtection;
 use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
-
 #[derive(Serialize, Deserialize, Default, Clone, Debug)]
 pub struct HypervisorState {
     // Type of hypervisor, E.g. dragonball/qemu/firecracker/acrn.
@@ -34,4 +34,6 @@ pub struct HypervisorState {
     pub cached_block_devices: HashSet<String>,
     pub virtiofs_daemon_pid: i32,
     pub passfd_listener_port: Option<u32>,
+    /// guest protection
+    pub guest_protection_to_use: GuestProtection,
 }