aarch64: Add HWCAP2_ECV from Linux 5.16

Indicates the availability of enhanced counter virtualization extension
of armv8.6-a with self-synchronized virtual counter CNTVCTSS_EL0 usable
in userspace.

diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
index b6d370967f4677db486c5f545810a400e86bf9e4..03d57b9afcf2a5554b7cc7aeba2f500ffaf6d238 100644 (file)
--- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
+++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
@@ -74,3 +74,4 @@
 #define HWCAP2_RNG             (1 << 16)
 #define HWCAP2_BTI             (1 << 17)
 #define HWCAP2_MTE             (1 << 18)
+#define HWCAP2_ECV             (1 << 19)