rust: update to edition2021

Babis Chalios · JonathanWoollett-Light · commit 8ca5b0f8da4f · 2022-11-07T15:45:12.000Z
No need to require edition 2018 any more.

Signed-off-by: Babis Chalios &lt;bchalios@amazon.es&gt;
diff --git a/src/api_server/Cargo.toml b/src/api_server/Cargo.toml
@@ -2,7 +2,7 @@
 name = "api_server"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/arch/Cargo.toml b/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]
diff --git a/src/arch_gen/Cargo.toml b/src/arch_gen/Cargo.toml
@@ -2,7 +2,7 @@
 name = "arch_gen"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/cpuid/Cargo.toml b/src/cpuid/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cpuid"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/devices/Cargo.toml b/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]
diff --git a/src/dumbo/Cargo.toml b/src/dumbo/Cargo.toml
@@ -2,7 +2,7 @@
 name = "dumbo"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/firecracker/Cargo.toml b/src/firecracker/Cargo.toml
@@ -2,7 +2,7 @@
 name = "firecracker"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-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/"
diff --git a/src/io_uring/Cargo.toml b/src/io_uring/Cargo.toml
@@ -2,7 +2,7 @@
 name = "io_uring"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/jailer/Cargo.toml b/src/jailer/Cargo.toml
@@ -2,7 +2,7 @@
 name = "jailer"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-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/"
diff --git a/src/logger/Cargo.toml b/src/logger/Cargo.toml
@@ -2,7 +2,7 @@
 name = "logger"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/mmds/Cargo.toml b/src/mmds/Cargo.toml
@@ -2,7 +2,7 @@
 name = "mmds"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/net_gen/Cargo.toml b/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"
diff --git a/src/rate_limiter/Cargo.toml b/src/rate_limiter/Cargo.toml
@@ -2,7 +2,7 @@
 name = "rate_limiter"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/rebase-snap/Cargo.toml b/src/rebase-snap/Cargo.toml
@@ -2,7 +2,7 @@
 name = "rebase-snap"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 build = "../../build.rs"
 license = "Apache-2.0"
 
diff --git a/src/seccompiler/Cargo.toml b/src/seccompiler/Cargo.toml
@@ -2,7 +2,7 @@
 name = "seccompiler"
 version = "1.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-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/"
diff --git a/src/snapshot/Cargo.toml b/src/snapshot/Cargo.toml
@@ -2,7 +2,7 @@
 name = "snapshot"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 autobenches = false
 license = "Apache-2.0"
 
diff --git a/src/utils/Cargo.toml b/src/utils/Cargo.toml
@@ -2,7 +2,7 @@
 name = "utils"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/virtio_gen/Cargo.toml b/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]
diff --git a/src/vm-memory/Cargo.toml b/src/vm-memory/Cargo.toml
@@ -2,7 +2,7 @@
 name = "vm-memory"
 version = "0.3.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/src/vmm/Cargo.toml b/src/vmm/Cargo.toml
@@ -2,7 +2,7 @@
 name = "vmm"
 version = "0.1.0"
 authors = ["Amazon Firecracker team <firecracker-devel@amazon.com>"]
-edition = "2018"
+edition = "2021"
 license = "Apache-2.0"
 
 [dependencies]
diff --git a/tests/integration_tests/build/test_coverage.py b/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()
 
