svsm: remove default-test feature

This feature is not really needed, as we can detect if we're building
tests via the "test" cfg.

Signed-off-by: Carlos López <carlos.lopez@suse.com>

Makefile

@@ -1,8 +1,10 @@
 FEATURES ?= "default"
 SVSM_ARGS = --features ${FEATURES}
 
-FEATURES_TEST ?= "default-test"
-SVSM_ARGS_TEST = --no-default-features --features ${FEATURES_TEST}
+SVSM_ARGS_TEST = --no-default-features
+ifdef FEATURES_TEST
+	SVSM_ARGS_TEST += --features ${FEATURES_TEST}
+endif
 
 ifdef RELEASE
 TARGET_PATH=release

kernel/Cargo.toml

@@ -38,7 +38,6 @@ test.workspace = true
 
 [features]
 default = ["mstpm"]
-default-test = []
 enable-gdb = ["dep:gdbstub", "dep:gdbstub_arch"]
 mstpm = ["dep:libmstpm"]
 

kernel/build.rs

@@ -21,9 +21,7 @@ fn main() {
     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");
-    if std::env::var("CARGO_FEATURE_MSTPM").is_ok()
-        && std::env::var("CARGO_FEATURE_DEFAULT_TEST").is_err()
-    {
+    if std::env::var("CARGO_FEATURE_MSTPM").is_ok() && std::env::var("CARGO_CFG_TEST").is_err() {
         println!("cargo:rustc-link-arg-bin=svsm=-Llibmstpm");
         println!("cargo:rustc-link-arg-bin=svsm=-lmstpm");
     }