fuzz: add ivshmem device config

Signed-off-by: Songqian Li <sionli@tencent.com>

fuzz/Cargo.toml

@@ -11,6 +11,7 @@ cargo-fuzz = true
 [features]
 default = ["mshv_emulator"]
 igvm = []
+ivshmem = []
 mshv_emulator = ["hypervisor/mshv_emulator"]
 pvmemcontrol = []
 

fuzz/fuzz_targets/http_api.rs

@@ -197,6 +197,8 @@ impl RequestHandler for StubApiRequestHandler {
                 preserved_fds: None,
                 landlock_enable: false,
                 landlock_rules: None,
+                #[cfg(feature = "ivshmem")]
+                ivshmem: None,
             }),
             state: VmState::Running,
             memory_actual_size: 0,