rust: update to edition2021

No need to require edition 2018 any more.

Signed-off-by: Babis Chalios <[email protected]>

Author: bchalios

src/api_server/Cargo.toml

@@ -2,7 +2,7 @@
 name = "api_server"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/arch/Cargo.toml

@@ -2,7 +2,7 @@
 name = "arch"
 version = "0.1.0"
 authors = ["The Chromium OS Authors"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/arch_gen/Cargo.toml

@@ -2,7 +2,7 @@
 name = "arch_gen"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/cpuid/Cargo.toml

@@ -2,7 +2,7 @@
 name = "cpuid"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/devices/Cargo.toml

@@ -2,7 +2,7 @@
 name = "devices"
 version = "0.1.0"
 authors = ["The Chromium OS Authors"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/dumbo/Cargo.toml

@@ -2,7 +2,7 @@
 name = "dumbo"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/firecracker/Cargo.toml

@@ -2,7 +2,7 @@
 name = "firecracker"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 build = "../../build.rs"
 description = "Firecracker enables you to deploy workloads in lightweight virtual machines, called microVMs, which provide enhanced security and workload isolation over traditional VMs, while enabling the speed and resource efficiency of containers."
 homepage = "https://firecracker-microvm.github.io/"

src/io_uring/Cargo.toml

@@ -2,7 +2,7 @@
 name = "io_uring"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/jailer/Cargo.toml

@@ -2,7 +2,7 @@
 name = "jailer"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 build = "../../build.rs"
 description = "Process for starting Firecracker in production scenarios; applies a cgroup/namespace isolation barrier and then drops privileges."
 homepage = "https://firecracker-microvm.github.io/"

src/logger/Cargo.toml

@@ -2,7 +2,7 @@
 name = "logger"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/mmds/Cargo.toml

@@ -2,7 +2,7 @@
 name = "mmds"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/net_gen/Cargo.toml

@@ -2,5 +2,5 @@
 name = "net_gen"
 version = "0.1.0"
 authors = ["The Chromium OS Authors"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"

src/rate_limiter/Cargo.toml

@@ -2,7 +2,7 @@
 name = "rate_limiter"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/rebase-snap/Cargo.toml

@@ -2,7 +2,7 @@
 name = "rebase-snap"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 build = "../../build.rs"
 license = "Apache-2.0"
 

src/seccompiler/Cargo.toml

@@ -2,7 +2,7 @@
 name = "seccompiler"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 build = "../../build.rs"
 description = "Program that compiles multi-threaded seccomp-bpf filters expressed as JSON into raw BPF programs, serializing them and outputting them to a file."
 homepage = "https://firecracker-microvm.github.io/"

src/snapshot/Cargo.toml

@@ -2,7 +2,7 @@
 name = "snapshot"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 autobenches = false
 license = "Apache-2.0"
 

src/utils/Cargo.toml

@@ -2,7 +2,7 @@
 name = "utils"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/virtio_gen/Cargo.toml

@@ -2,7 +2,7 @@
 name = "virtio_gen"
 version = "0.1.0"
 authors = ["The Chromium OS Authors"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/vm-memory/Cargo.toml

@@ -2,7 +2,7 @@
 name = "vm-memory"
 version = "0.3.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

src/vmm/Cargo.toml

@@ -2,7 +2,7 @@
 name = "vmm"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]

tests/integration_tests/build/test_coverage.py

@@ -23,9 +23,9 @@
 # Checkout the cpuid crate. In the future other
 # differences may appear.
 if utils.is_io_uring_supported():
-    COVERAGE_DICT = {"Intel": 82.99, "AMD": 82.31, "ARM": 82.47}
+    COVERAGE_DICT = {"Intel": 82.99, "AMD": 82.31, "ARM": 82.39}
 else:
-    COVERAGE_DICT = {"Intel": 80.15, "AMD": 79.48, "ARM": 79.68}
+    COVERAGE_DICT = {"Intel": 80.15, "AMD": 79.48, "ARM": 79.60}
 
 PROC_MODEL = proc.proc_type()