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authorSzabolcs Nagy <szabolcs.nagy@arm.com>2021-12-14 11:15:07 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2022-01-11 16:05:16 +0000
commit5a1be8ebdf6f02d4efec6e5f12ad06db17511f90 (patch)
tree5f7d6e3cd83137bc72d35df6a3a7e96f0a94e3f1
parenta59cd1328a0283ac1091548d7a496afda40f9542 (diff)
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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.
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
index b6d370967f..03d57b9afc 100644
--- 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)