feat: add Graviton 4 guest cpu features

Add new set of guest features specific for graviton 4.

Signed-off-by: Egor Lazarchuk <[email protected]>

Author: ShadowCurse

tests/integration_tests/functional/test_cpu_features_aarch64.py

@@ -24,6 +24,8 @@
 
 G3_SVE_AND_PAC = set("paca pacg sve svebf16 svei8mm".split())
 
+G4_FEATS = (G3_FEATS | set("bti flagm2 frint sb".split())) - set("sm3 sm4".split())
+
 
 def test_guest_cpu_features(uvm_any):
     """Check the CPU features for a microvm with different CPU templates"""
@@ -43,6 +45,8 @@ def test_guest_cpu_features(uvm_any):
             expected_cpu_features = G3_FEATS | G3_SVE_AND_PAC
         case CpuModel.ARM_NEOVERSE_V1, None:
             expected_cpu_features = G3_FEATS
+        case CpuModel.ARM_NEOVERSE_V2, None:
+            expected_cpu_features = G4_FEATS
 
     guest_feats = set(vm.ssh.check_output(CPU_FEATURES_CMD).stdout.split())
     assert guest_feats == expected_cpu_features