test: Enable reset physical counter on AL

Enable the physical counter tests to run on amazon linux 2 or 2023 as
the KVM support for these has been backported from 6.4.

Signed-off-by: Jack Thomson <[email protected]>

Author: JackThomson2

tests/integration_tests/functional/test_snapshot_basic.py

@@ -513,12 +513,13 @@ def test_vmgenid(guest_kernel_linux_6_1, rootfs, microvm_factory, snapshot_type)
         # snapshots we have resumed
         check_vmgenid_update_count(vm, i + 1)
 
-
-# TODO add `global_props.host_os == "amzn2"` condition
-# once amazon linux kernels have patches.
 @pytest.mark.skipif(
-    platform.machine() != "aarch64" or global_props.host_linux_version_tpl < (6, 4),
-    reason="This is aarch64 specific test and should only be run on 6.4 and later kernels",
+    not platform.machine() == "aarch64"
+    or (
+        global_props.host_linux_version_tpl < (6, 4)
+        and global_props.host_os not in ("amzn2", "amzn2023")
+    ),
+    reason="This test requires aarch64 and either kernel 6.4+ or Amazon Linux"
 )
 def test_physical_counter_reset_aarch64(uvm_nano):
     """