Remove the shim kernel crate

Cargo.lock

@@ -153,6 +153,7 @@ dependencies = [
  "ascii",
  "aster-block",
  "aster-console",
+ "aster-framebuffer",
  "aster-input",
  "aster-network",
  "aster-rights",
@@ -166,6 +167,7 @@ dependencies = [
  "bytemuck",
  "bytemuck_derive",
  "cfg-if",
+ "component",
  "controlled",
  "core2",
  "cpio-decoder",
@@ -262,19 +264,6 @@ dependencies = [
  "typeflags-util",
 ]
 
-[[package]]
-name = "asterinas"
-version = "0.4.0"
-dependencies = [
- "aster-framebuffer",
- "aster-nix",
- "aster-time",
- "component",
- "id-alloc",
- "ostd",
- "x86_64 0.14.11",
-]
-
 [[package]]
 name = "atomic"
 version = "0.6.0"

Cargo.toml

@@ -11,7 +11,6 @@ members = [
     "ostd/libs/linux-bzimage/setup",
     "ostd/libs/ostd-test",
     "kernel",
-    "kernel/aster-nix",
     "kernel/comps/block",
     "kernel/comps/console",
     "kernel/comps/framebuffer",

Components.toml

@@ -8,8 +8,7 @@ console = { name = "aster-console" }
 time = { name = "aster-time" }
 framebuffer = { name = "aster-framebuffer" }
 network = { name = "aster-network" }
-main = { name = "asterinas" }
 
 [whitelist]
-[whitelist.nix.run_first_process]
+[whitelist.nix.main]
 main = true

Makefile

@@ -114,7 +114,6 @@ OSDK_CRATES := \
 	ostd \
 	ostd/libs/linux-bzimage/setup \
 	kernel \
-	kernel/aster-nix \
 	kernel/comps/block \
 	kernel/comps/console \
 	kernel/comps/framebuffer \

kernel/Cargo.toml

@@ -1,18 +1,82 @@
 [package]
-name = "asterinas"
+name = "aster-nix"
-version = "0.4.0"
+version = "0.1.0"
 edition = "2021"
 
-[dependencies]
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-id-alloc = { path = "../ostd/libs/id-alloc" }
-ostd = { path = "../ostd" }
-aster-nix = { path = "aster-nix" }
-component = { path = "libs/comp-sys/component" }
 
-[dev-dependencies]
+[dependencies]
-x86_64 = "0.14.2"
+align_ext = { path = "../ostd/libs/align_ext" }
-aster-time = { path = "comps/time" }
+aster-input = { path = "comps/input" }
+aster-block = { path = "comps/block" }
+aster-network = { path = "comps/network" }
+aster-console = { path = "comps/console" }
 aster-framebuffer = { path = "comps/framebuffer" }
+aster-time = { path = "comps/time" }
+aster-virtio = { path = "comps/virtio" }
+aster-rights = { path = "libs/aster-rights" }
+component = { path = "libs/comp-sys/component" }
+controlled = { path = "libs/comp-sys/controlled" }
+ostd = { path = "../ostd" }
+typeflags = { path = "libs/typeflags" }
+typeflags-util = { path = "libs/typeflags-util" }
+aster-rights-proc = { path = "libs/aster-rights-proc" }
+aster-util = { path = "libs/aster-util" }
+id-alloc = { path = "../ostd/libs/id-alloc" }
+int-to-c-enum = { path = "libs/int-to-c-enum" }
+cpio-decoder = { path = "libs/cpio-decoder" }
+ascii = { version = "1.1", default-features = false, features = ["alloc"] }
+intrusive-collections = "0.9.5"
+paste = "1.0"
+time = { version = "0.3", default-features = false, features = ["alloc"] }
+smoltcp = { git = "https://github.com/smoltcp-rs/smoltcp", rev = "dc08e0b", default-features = false, features = [
+    "alloc",
+    "log",
+    "medium-ethernet",
+    "medium-ip",
+    "proto-dhcpv4",
+    "proto-ipv4",
+    "proto-igmp",
+    "socket-icmp",
+    "socket-udp",
+    "socket-tcp",
+    "socket-raw",
+    "socket-dhcpv4",
+] }
+tdx-guest = { version = "0.1.7", optional = true }
+
+# parse elf file
+xmas-elf = "0.8.0"
+# data-structures
+bitflags = "1.3"
+ringbuf = { version = "0.3.2", default-features = false, features = ["alloc"] }
+keyable-arc = { path = "libs/keyable-arc" }
+# unzip initramfs
+libflate = { version = "2", default-features = false }
+core2 = { version = "0.4", default-features = false, features = ["alloc"] }
+lending-iterator = "0.1.7"
+spin = "0.9.4"
+vte = "0.10"
+lru = "0.12.3"
+log = "0.4"
+bitvec = { version = "1.0", default-features = false, features = ["alloc"] }
+hashbrown = "0.14"
+rand = { version = "0.8.5", default-features = false, features = [
+    "small_rng",
+    "std_rng",
+] }
+static_assertions = "1.1.0"
+inherit-methods-macro = { git = "https://github.com/asterinas/inherit-methods-macro", rev = "98f7e3e" }
+getset = "0.1.2"
+atomic = "0.6"
+bytemuck = "1.14.3"
+bytemuck_derive = "1.5.0"
+takeable = "0.2.2"
+cfg-if = "1.0"
+
+[dependencies.lazy_static]
+version = "1.0"
+features = ["spin_no_std"]
 
 [features]
-cvm_guest = ["ostd/cvm_guest", "aster-nix/cvm_guest"]
+cvm_guest = ["dep:tdx-guest", "ostd/cvm_guest"]

kernel/aster-nix/Cargo.toml

@@ -1,81 +0,0 @@
-[package]
-name = "aster-nix"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-align_ext = { path = "../../ostd/libs/align_ext" }
-aster-input = { path = "../comps/input" }
-aster-block = { path = "../comps/block" }
-aster-network = { path = "../comps/network" }
-aster-console = { path = "../comps/console" }
-aster-time = { path = "../comps/time" }
-aster-virtio = { path = "../comps/virtio" }
-aster-rights = { path = "../libs/aster-rights" }
-controlled = { path = "../libs/comp-sys/controlled" }
-ostd = { path = "../../ostd" }
-typeflags = { path = "../libs/typeflags" }
-typeflags-util = { path = "../libs/typeflags-util" }
-aster-rights-proc = { path = "../libs/aster-rights-proc" }
-aster-util = { path = "../libs/aster-util" }
-id-alloc = { path = "../../ostd/libs/id-alloc" }
-int-to-c-enum = { path = "../libs/int-to-c-enum" }
-cpio-decoder = { path = "../libs/cpio-decoder" }
-ascii = { version = "1.1", default-features = false, features = ["alloc"] }
-intrusive-collections = "0.9.5"
-paste = "1.0"
-time = { version = "0.3", default-features = false, features = ["alloc"] }
-smoltcp = { git = "https://github.com/smoltcp-rs/smoltcp", rev = "dc08e0b", default-features = false, features = [
-    "alloc",
-    "log",
-    "medium-ethernet",
-    "medium-ip",
-    "proto-dhcpv4",
-    "proto-ipv4",
-    "proto-igmp",
-    "socket-icmp",
-    "socket-udp",
-    "socket-tcp",
-    "socket-raw",
-    "socket-dhcpv4",
-] }
-tdx-guest = { version = "0.1.7", optional = true }
-
-# parse elf file
-xmas-elf = "0.8.0"
-# goblin = {version= "0.5.3", default-features = false, features = ["elf64"]}
-# data-structures
-bitflags = "1.3"
-ringbuf = { version = "0.3.2", default-features = false, features = ["alloc"] }
-keyable-arc = { path = "../libs/keyable-arc" }
-# unzip initramfs
-libflate = { version = "2", default-features = false }
-core2 = { version = "0.4", default-features = false, features = ["alloc"] }
-lending-iterator = "0.1.7"
-spin = "0.9.4"
-vte = "0.10"
-lru = "0.12.3"
-log = "0.4"
-bitvec = { version = "1.0", default-features = false, features = ["alloc"] }
-hashbrown = "0.14"
-rand = { version = "0.8.5", default-features = false, features = [
-    "small_rng",
-    "std_rng",
-] }
-static_assertions = "1.1.0"
-inherit-methods-macro = { git = "https://github.com/asterinas/inherit-methods-macro", rev = "98f7e3e" }
-getset = "0.1.2"
-atomic = "0.6"
-bytemuck = "1.14.3"
-bytemuck_derive = "1.5.0"
-takeable = "0.2.2"
-cfg-if = "1.0"
-
-[dependencies.lazy_static]
-version = "1.0"
-features = ["spin_no_std"]
-
-[features]
-cvm_guest = ["dep:tdx-guest"]

kernel/aster-nix/src/lib.rs

@@ -1,155 +0,0 @@
-// SPDX-License-Identifier: MPL-2.0
-
-//! The std library of Asterinas.
-#![no_std]
-#![deny(unsafe_code)]
-#![allow(incomplete_features)]
-#![feature(btree_cursors)]
-#![feature(btree_extract_if)]
-#![feature(const_option)]
-#![feature(extend_one)]
-#![feature(fn_traits)]
-#![feature(format_args_nl)]
-#![feature(int_roundings)]
-#![feature(iter_repeat_n)]
-#![feature(let_chains)]
-#![feature(linkage)]
-#![feature(linked_list_remove)]
-#![feature(negative_impls)]
-#![feature(register_tool)]
-// FIXME: This feature is used to support vm capbility now as a work around.
-// Since this is an incomplete feature, use this feature is unsafe.
-// We should find a proper method to replace this feature with min_specialization, which is a sound feature.
-#![feature(specialization)]
-#![feature(step_trait)]
-#![feature(trait_alias)]
-#![feature(trait_upcasting)]
-#![feature(linked_list_retain)]
-#![register_tool(component_access_control)]
-
-use ostd::{
-    arch::qemu::{exit_qemu, QemuExitCode},
-    boot,
-};
-use process::Process;
-
-use crate::{
-    prelude::*,
-    thread::{
-        kernel_thread::{KernelThreadExt, ThreadOptions},
-        Thread,
-    },
-};
-
-extern crate alloc;
-extern crate lru;
-#[macro_use]
-extern crate controlled;
-#[macro_use]
-extern crate getset;
-
-pub mod arch;
-pub mod console;
-pub mod context;
-pub mod cpu;
-pub mod device;
-pub mod driver;
-pub mod error;
-pub mod events;
-pub mod fs;
-pub mod ipc;
-pub mod net;
-pub mod prelude;
-mod process;
-mod sched;
-pub mod softirq_id;
-pub mod syscall;
-mod taskless;
-pub mod thread;
-pub mod time;
-mod util;
-pub(crate) mod vdso;
-pub mod vm;
-
-pub fn init() {
-    util::random::init();
-    driver::init();
-    time::init();
-    net::init();
-    sched::init();
-    fs::rootfs::init(boot::initramfs()).unwrap();
-    device::init().unwrap();
-    vdso::init();
-    taskless::init();
-    process::init();
-}
-
-fn init_thread() {
-    println!(
-        "[kernel] Spawn init thread, tid = {}",
-        current_thread!().tid()
-    );
-    // Work queue should be initialized before interrupt is enabled,
-    // in case any irq handler uses work queue as bottom half
-    thread::work_queue::init();
-    net::lazy_init();
-    fs::lazy_init();
-    ipc::init();
-    // driver::pci::virtio::block::block_device_test();
-    let thread = Thread::spawn_kernel_thread(ThreadOptions::new(|| {
-        println!("[kernel] Hello world from kernel!");
-        let current = current_thread!();
-        let tid = current.tid();
-        debug!("current tid = {}", tid);
-    }));
-    thread.join();
-    info!(
-        "[aster-nix/lib.rs] spawn kernel thread, tid = {}",
-        thread.tid()
-    );
-
-    print_banner();
-
-    let karg = boot::kernel_cmdline();
-
-    let initproc = Process::spawn_user_process(
-        karg.get_initproc_path().unwrap(),
-        karg.get_initproc_argv().to_vec(),
-        karg.get_initproc_envp().to_vec(),
-    )
-    .expect("Run init process failed.");
-    // Wait till initproc become zombie.
-    while !initproc.is_zombie() {
-        // We don't have preemptive scheduler now.
-        // The long running init thread should yield its own execution to allow other tasks to go on.
-        Thread::yield_now();
-    }
-
-    // TODO: exit via qemu isa debug device should not be the only way.
-    let exit_code = if initproc.exit_code().unwrap() == 0 {
-        QemuExitCode::Success
-    } else {
-        QemuExitCode::Failed
-    };
-    exit_qemu(exit_code);
-}
-
-/// first process never return
-#[controlled]
-pub fn run_first_process() -> ! {
-    Thread::spawn_kernel_thread(ThreadOptions::new(init_thread));
-    unreachable!()
-}
-
-fn print_banner() {
-    println!("\x1B[36m");
-    println!(
-        r"
-   _   ___ _____ ___ ___ ___ _  _   _   ___
-  /_\ / __|_   _| __| _ \_ _| \| | /_\ / __|
- / _ \\__ \ | | | _||   /| || .` |/ _ \\__ \
-/_/ \_\___/ |_| |___|_|_\___|_|\_/_/ \_\___/
-"
-    );
-    println!("\x1B[0m");
-}

kernel/src/fs/exfat/mod.rs

@@ -107,7 +107,7 @@ mod test {
         }
     }
     /// Exfat disk image
-    static EXFAT_IMAGE: &[u8] = include_bytes!("../../../../../test/build/exfat.img");
+    static EXFAT_IMAGE: &[u8] = include_bytes!("../../../../test/build/exfat.img");
 
     /// Read exfat disk image
     fn new_vm_segment_from_image() -> Segment {