tests: streamline module names to unit_tests

This better aligns with the rest of the code and makes it clearer
that these tests can run "as is" in a normal hosted environments
without the special test environment.

Signed-off-by: Philipp Schuster <philipp.schuster@cyberus-technology.de>
On-behalf-of: SAP philipp.schuster@sap.com

arch/src/aarch64/mod.rs

@@ -192,7 +192,7 @@ pub fn get_host_cpu_phys_bits(hypervisor: &dyn hypervisor::Hypervisor) -> u8 {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
 
     #[test]

arch/src/riscv64/mod.rs

@@ -218,7 +218,7 @@ pub fn get_host_cpu_phys_bits(_hypervisor: &dyn hypervisor::Hypervisor) -> u8 {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
 
     #[test]

arch/src/x86_64/mod.rs

@@ -1428,7 +1428,7 @@ fn update_cpuid_topology(
     }
 }
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use linux_loader::loader::bootparam::boot_e820_entry;
 
     use super::*;

arch/src/x86_64/mptable.rs

@@ -297,7 +297,7 @@ pub fn setup_mptable(
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use vm_memory::bitmap::BitmapSlice;
     use vm_memory::{GuestUsize, VolatileMemoryError, VolatileSlice, WriteVolatile};
 

arch/src/x86_64/regs.rs

@@ -196,7 +196,7 @@ pub fn configure_segments_and_sregs(
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use vm_memory::GuestAddress;
 
     use super::*;

arch/src/x86_64/smbios.rs

@@ -272,7 +272,7 @@ pub fn setup_smbios(
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
 
     #[test]

arch/src/x86_64/tdx/mod.rs

@@ -519,7 +519,7 @@ impl TdHob {
 }
 
 #[cfg(test)]
-mod tests {
+mod unit_tests {
     use super::*;
 
     #[test]