stage2: copy svsm to stage2

This commit copies all files from the svsm directory a new stage2
directory without making any additional changes to any of the files.

Signed-off-by: Tom Dohrmann <[email protected]>

stage2/Cargo.toml

@@ -0,0 +1,53 @@
+[package]
+name = "svsm"
+version = "0.1.0"
+edition = "2021"
+rust-version = "1.82.0"
+
+[[bin]]
+name = "stage2"
+path = "src/stage2.rs"
+test = false
+
+[[bin]]
+name = "svsm"
+path = "src/svsm.rs"
+test = false
+
+[lib]
+test = true
+doctest = true
+
+[dependencies]
+bootlib.workspace = true
+cpuarch.workspace = true
+elf.workspace = true
+syscall.workspace = true
+
+aes-gcm = { workspace = true, features = ["aes", "alloc"] }
+bitfield-struct.workspace = true
+bitflags.workspace = true
+gdbstub = { workspace = true, optional = true }
+gdbstub_arch = { workspace = true, optional = true }
+igvm_defs = { workspace = true, features = ["unstable"] }
+intrusive-collections.workspace = true
+log = { workspace = true, features = ["max_level_info", "release_max_level_info"] }
+packit.workspace = true
+tdx-tdcall.workspace = true
+libmstpm = { workspace = true, optional = true }
+zerocopy.workspace = true
+
+[target."x86_64-unknown-none".dev-dependencies]
+test.workspace = true
+
+[features]
+default = []
+enable-gdb = ["dep:gdbstub", "dep:gdbstub_arch"]
+mstpm = ["dep:libmstpm"]
+nosmep = []
+nosmap = []
+
+[dev-dependencies]
+
+[lints]
+workspace = true

stage2/build.rs

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: MIT OR Apache-2.0
+//
+// Copyright (c) 2022-2023 SUSE LLC
+//
+// Author: Joerg Roedel <[email protected]>
+
+fn main() {
+    // Extra cfgs
+    println!("cargo::rustc-check-cfg=cfg(fuzzing)");
+    println!("cargo::rustc-check-cfg=cfg(test_in_svsm)");
+
+    // Stage 2
+    println!("cargo:rustc-link-arg-bin=stage2=-nostdlib");
+    println!("cargo:rustc-link-arg-bin=stage2=--build-id=none");
+    println!("cargo:rustc-link-arg-bin=stage2=-Tkernel/src/stage2.lds");
+    println!("cargo:rustc-link-arg-bin=stage2=-no-pie");
+
+    // SVSM 2
+    println!("cargo:rustc-link-arg-bin=svsm=-nostdlib");
+    println!("cargo:rustc-link-arg-bin=svsm=--build-id=none");
+    println!("cargo:rustc-link-arg-bin=svsm=--no-relax");
+    println!("cargo:rustc-link-arg-bin=svsm=-Tkernel/src/svsm.lds");
+    println!("cargo:rustc-link-arg-bin=svsm=-no-pie");
+
+    // Extra linker args for tests.
+    println!("cargo:rerun-if-env-changed=LINK_TEST");
+    if std::env::var("LINK_TEST").is_ok() {
+        println!("cargo:rustc-cfg=test_in_svsm");
+        println!("cargo:rustc-link-arg=-nostdlib");
+        println!("cargo:rustc-link-arg=--build-id=none");
+        println!("cargo:rustc-link-arg=--no-relax");
+        println!("cargo:rustc-link-arg=-Tkernel/src/svsm.lds");
+        println!("cargo:rustc-link-arg=-no-pie");
+    }
+
+    println!("cargo:rerun-if-changed=kernel/src/stage2.lds");
+    println!("cargo:rerun-if-changed=kernel/src/svsm.lds");
+}

stage2/src/acpi/mod.rs

@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: MIT OR Apache-2.0
+//
+// Copyright (c) 2022-2023 SUSE LLC
+//
+// Author: Joerg Roedel <[email protected]>
+
+pub mod tables;