Fix aarch64 i8/u8 mismatch and improve pipeline

.github/workflows/code_quality.yml

@@ -26,8 +26,17 @@ jobs:
       - name: Install asciidoctor
         run: sudo apt-get install -y asciidoctor
 
+      - name: Install additional Rust rust targets
+        run: rustup target add aarch64-unknown-linux-gnu aarch64-apple-darwin
+
       - name: Formatting (rustfmt)
         run: cargo fmt -- --check
 
-      - name: Clippy (all features)
-        run: cargo clippy --all-targets --all-features
+      - name: Clippy x86_64-unknown-linux-gnu (all features)
+        run: cargo clippy --all-features --target x86_64-unknown-linux-gnu 
+
+      - name: Clippy aarch64-unknown-linux-gnu (all features)
+        run: cargo clippy --all-features --target aarch64-unknown-linux-gnu 
+
+      - name: Clippy aarch64-apple-darwin (all features)
+        run: cargo clippy --all-features --target aarch64-apple-darwin 

src/create.rs

@@ -67,7 +67,8 @@ fn export_container_config(
 }
 
 pub fn create(cfg: &mut KrunvmConfig, matches: &ArgMatches) {
-    let cpus = match matches.value_of("cpus") {
+    #[allow(unused_mut)]
+    let mut cpus = match matches.value_of("cpus") {
         Some(c) => match c.parse::<u32>() {
             Err(_) => {
                 println!("Invalid value for \"cpus\"");

src/start.rs

@@ -1,6 +1,7 @@
 // Copyright 2021 Red Hat, Inc.
 // SPDX-License-Identifier: Apache-2.0
 
+use libc::c_char;
 use std::ffi::CString;
 use std::fs::File;
 #[cfg(target_os = "linux")]
@@ -91,7 +92,7 @@ unsafe fn exec_vm(vmcfg: &VmConfig, rootfs: &str, cmd: Option<&str>, args: Vec<C
         let map = format!("{}:{}", host_port, guest_port);
         ports.push(CString::new(map).unwrap());
     }
-    let mut ps: Vec<*const i8> = Vec::new();
+    let mut ps: Vec<*const c_char> = Vec::new();
     for port in ports.iter() {
         ps.push(port.as_ptr());
     }
@@ -113,10 +114,10 @@ unsafe fn exec_vm(vmcfg: &VmConfig, rootfs: &str, cmd: Option<&str>, args: Vec<C
 
     let hostname = CString::new(format!("HOSTNAME={}", vmcfg.name)).unwrap();
     let home = CString::new("HOME=/root").unwrap();
-    let env: [*const i8; 3] = [hostname.as_ptr(), home.as_ptr(), std::ptr::null()];
+    let env: [*const c_char; 3] = [hostname.as_ptr(), home.as_ptr(), std::ptr::null()];
 
     if let Some(cmd) = cmd {
-        let mut argv: Vec<*const i8> = Vec::new();
+        let mut argv: Vec<*const c_char> = Vec::new();
         for a in args.iter() {
             argv.push(a.as_ptr());
         }

src/utils.rs

@@ -198,7 +198,7 @@ pub fn mount_container(cfg: &KrunvmConfig, vmcfg: &VmConfig) -> Result<String, s
     let rootfs = std::str::from_utf8(&output.stdout).unwrap().trim();
 
     #[cfg(target_os = "macos")]
-    fix_root_mode(&rootfs);
+    fix_root_mode(rootfs);
 
     Ok(rootfs.to_string())
 }