diff --git a/tests/gem5/arm-boot-tests/test_linux_boot.py b/tests/gem5/arm_boot_tests/test_linux_boot.py similarity index 100% rename from tests/gem5/arm-boot-tests/test_linux_boot.py rename to tests/gem5/arm_boot_tests/test_linux_boot.py diff --git a/tests/gem5/dram-lowp/ref/simout b/tests/gem5/dram_lowp/ref/simout similarity index 100% rename from tests/gem5/dram-lowp/ref/simout rename to tests/gem5/dram_lowp/ref/simout diff --git a/tests/gem5/dram-lowp/test_dram_lowp.py b/tests/gem5/dram_lowp/test_dram_lowp.py similarity index 100% rename from tests/gem5/dram-lowp/test_dram_lowp.py rename to tests/gem5/dram_lowp/test_dram_lowp.py diff --git a/tests/gem5/gem5-resources/test_download_resources.py b/tests/gem5/gem5_resources/test_download_resources.py similarity index 100% rename from tests/gem5/gem5-resources/test_download_resources.py rename to tests/gem5/gem5_resources/test_download_resources.py diff --git a/tests/gem5/kvm-fork-tests/test_kvm_fork_run.py b/tests/gem5/kvm_fork_tests/test_kvm_fork_run.py similarity index 100% rename from tests/gem5/kvm-fork-tests/test_kvm_fork_run.py rename to tests/gem5/kvm_fork_tests/test_kvm_fork_run.py diff --git a/tests/gem5/kvm-switch-tests/test_kvm_cpu_switch.py b/tests/gem5/kvm_switch_tests/test_kvm_cpu_switch.py similarity index 100% rename from tests/gem5/kvm-switch-tests/test_kvm_cpu_switch.py rename to tests/gem5/kvm_switch_tests/test_kvm_cpu_switch.py diff --git a/tests/gem5/parsec-benchmarks/test_parsec.py b/tests/gem5/parsec_benchmarks/test_parsec.py similarity index 100% rename from tests/gem5/parsec-benchmarks/test_parsec.py rename to tests/gem5/parsec_benchmarks/test_parsec.py diff --git a/tests/gem5/replacement-policies/README b/tests/gem5/replacement_policies/README similarity index 100% rename from tests/gem5/replacement-policies/README rename to tests/gem5/replacement_policies/README diff --git a/tests/gem5/replacement-policies/cache_hierarchies.py b/tests/gem5/replacement_policies/cache_hierarchies.py similarity index 100% rename from tests/gem5/replacement-policies/cache_hierarchies.py rename to tests/gem5/replacement_policies/cache_hierarchies.py diff --git a/tests/gem5/replacement-policies/ref/fifo_test1_ld b/tests/gem5/replacement_policies/ref/fifo_test1_ld similarity index 100% rename from tests/gem5/replacement-policies/ref/fifo_test1_ld rename to tests/gem5/replacement_policies/ref/fifo_test1_ld diff --git a/tests/gem5/replacement-policies/ref/fifo_test1_st b/tests/gem5/replacement_policies/ref/fifo_test1_st similarity index 100% rename from tests/gem5/replacement-policies/ref/fifo_test1_st rename to tests/gem5/replacement_policies/ref/fifo_test1_st diff --git a/tests/gem5/replacement-policies/ref/fifo_test2_ld b/tests/gem5/replacement_policies/ref/fifo_test2_ld similarity index 100% rename from tests/gem5/replacement-policies/ref/fifo_test2_ld rename to tests/gem5/replacement_policies/ref/fifo_test2_ld diff --git 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