build: clean up unused dependencies

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

Cargo.lock

@@ -119,7 +119,6 @@ dependencies = [
  "uuid",
  "vm-fdt",
  "vm-memory",
- "vm-migration",
  "vmm-sys-util",
 ]
 
@@ -1507,7 +1506,6 @@ dependencies = [
  "serde_json",
  "test_infra",
  "thiserror 2.0.12",
- "wait-timeout",
 ]
 
 [[package]]
@@ -2065,7 +2063,6 @@ dependencies = [
  "dirs",
  "epoll",
  "libc",
- "serde",
  "serde_json",
  "ssh2",
  "thiserror 2.0.12",
@@ -2141,7 +2138,6 @@ name = "tpm"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "byteorder",
  "libc",
  "log",
  "net_gen",
@@ -2312,7 +2308,6 @@ dependencies = [
  "block",
  "clap",
  "env_logger",
- "epoll",
  "libc",
  "log",
  "option_parser",
@@ -2355,7 +2350,6 @@ name = "virtio-devices"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "arc-swap",
  "block",
  "byteorder",
  "epoll",
@@ -2363,13 +2357,11 @@ dependencies = [
  "libc",
  "log",
  "mshv-ioctls",
- "net_gen",
  "net_util",
  "pci",
  "rate_limiter",
  "seccompiler",
  "serde",
- "serde_json",
  "serde_with",
  "serial_buffer",
  "thiserror 2.0.12",
@@ -2409,12 +2401,10 @@ dependencies = [
 name = "vm-device"
 version = "0.1.0"
 dependencies = [
- "anyhow",
  "hypervisor",
  "serde",
  "thiserror 2.0.12",
  "vfio-ioctls",
- "vm-memory",
  "vmm-sys-util",
 ]
 
@@ -2450,7 +2440,6 @@ dependencies = [
 name = "vm-virtio"
 version = "0.1.0"
 dependencies = [
- "log",
  "virtio-queue",
  "vm-memory",
 ]
@@ -2461,7 +2450,6 @@ version = "0.1.0"
 dependencies = [
  "acpi_tables",
  "anyhow",
- "arc-swap",
  "arch",
  "bitflags 2.9.0",
  "block",
@@ -2503,7 +2491,6 @@ dependencies = [
  "vfio_user",
  "virtio-bindings",
  "virtio-devices",
- "virtio-queue",
  "vm-allocator",
  "vm-device",
  "vm-memory",

arch/Cargo.toml

@@ -21,7 +21,6 @@ serde = { version = "1.0.208", features = ["derive", "rc"] }
 thiserror = { workspace = true }
 uuid = { workspace = true }
 vm-memory = { workspace = true, features = ["backend-bitmap", "backend-mmap"] }
-vm-migration = { path = "../vm-migration" }
 vmm-sys-util = { workspace = true, features = ["with-serde"] }
 
 [target.'cfg(any(target_arch = "aarch64", target_arch = "riscv64"))'.dependencies]

performance-metrics/Cargo.toml

@@ -12,4 +12,3 @@ serde = { version = "1.0.208", features = ["derive", "rc"] }
 serde_json = { workspace = true }
 test_infra = { path = "../test_infra" }
 thiserror = { workspace = true }
-wait-timeout = "0.2.0"

test_infra/Cargo.toml

@@ -8,7 +8,6 @@ version = "0.1.0"
 dirs = "6.0.0"
 epoll = "4.3.3"
 libc = "0.2.167"
-serde = { version = "1.0.208", features = ["derive", "rc"] }
 serde_json = { workspace = true }
 ssh2 = { version = "0.9.4", features = ["vendored-openssl"] }
 thiserror = { workspace = true }

tpm/Cargo.toml

@@ -7,7 +7,6 @@ version = "0.1.0"
 
 [dependencies]
 anyhow = "1.0.81"
-byteorder = "1.5.0"
 libc = "0.2.153"
 log = "0.4.21"
 net_gen = { path = "../net_gen" }

vhost_user_block/Cargo.toml

@@ -9,7 +9,6 @@ version = "0.1.0"
 block = { path = "../block" }
 clap = { version = "4.5.13", features = ["cargo", "wrap_help"] }
 env_logger = { workspace = true }
-epoll = "4.3.3"
 libc = "0.2.167"
 log = "0.4.22"
 option_parser = { path = "../option_parser" }

virtio-devices/Cargo.toml

@@ -12,7 +12,6 @@ sev_snp = ["mshv-ioctls"]
 
 [dependencies]
 anyhow = "1.0.94"
-arc-swap = "1.7.1"
 block = { path = "../block" }
 byteorder = "1.5.0"
 epoll = "4.3.3"
@@ -20,13 +19,11 @@ event_monitor = { path = "../event_monitor" }
 libc = "0.2.167"
 log = "0.4.22"
 mshv-ioctls = { workspace = true, optional = true }
-net_gen = { path = "../net_gen" }
 net_util = { path = "../net_util" }
 pci = { path = "../pci" }
 rate_limiter = { path = "../rate_limiter" }
 seccompiler = { workspace = true }
 serde = { version = "1.0.208", features = ["derive"] }
-serde_json = { workspace = true }
 serde_with = { version = "3.9.0", default-features = false, features = [
   "macros",
 ] }

vm-device/Cargo.toml

@@ -10,10 +10,8 @@ kvm = ["vfio-ioctls/kvm"]
 mshv = ["vfio-ioctls/mshv"]
 
 [dependencies]
-anyhow = "1.0.94"
 hypervisor = { path = "../hypervisor" }
 serde = { version = "1.0.208", features = ["derive", "rc"] }
 thiserror = { workspace = true }
 vfio-ioctls = { workspace = true, default-features = false }
-vm-memory = { workspace = true, features = ["backend-mmap"] }
 vmm-sys-util = { workspace = true }

vm-virtio/Cargo.toml

@@ -8,7 +8,6 @@ version = "0.1.0"
 default = []
 
 [dependencies]
-log = "0.4.22"
 virtio-queue = { workspace = true }
 vm-memory = { workspace = true, features = [
   "backend-atomic",

vmm/Cargo.toml

@@ -34,7 +34,6 @@ tracing = ["tracer/tracing"]
 [dependencies]
 acpi_tables = { workspace = true }
 anyhow = "1.0.94"
-arc-swap = "1.7.1"
 arch = { path = "../arch" }
 bitflags = "2.9.0"
 block = { path = "../block" }
@@ -79,7 +78,6 @@ vfio-ioctls = { workspace = true, default-features = false }
 vfio_user = { workspace = true }
 virtio-bindings = { workspace = true }
 virtio-devices = { path = "../virtio-devices" }
-virtio-queue = { workspace = true }
 vm-allocator = { path = "../vm-allocator" }
 vm-device = { path = "../vm-device" }
 vm-memory = { workspace = true, features = [