aarch64: Allow testing for the presence of FEAT_ECV
Allows querying for the presence of Enhanced Counter Virtualization.
diff --git a/src/cpu-features.h b/src/cpu-features.h
index 2241693..004bbd2 100644
--- a/src/cpu-features.h
+++ b/src/cpu-features.h
@@ -179,7 +179,9 @@
V(kSVEAES, "SVE AES", "sveaes") \
V(kSVEPmull128, "SVE Pmull128", "svepmull") \
/* Alternate floating-point behavior */ \
- V(kAFP, "AFP", "afp")
+ V(kAFP, "AFP", "afp") \
+ /* Enhanced Counter Virtualization */ \
+ V(kECV, "ECV", "ecv")
// clang-format on