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* [glibc/release/2.34/master] aarch64: Add HWCAP2_ECV from Linux 5.16
@ 2022-05-03 9:38 Florian Weimer
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From: Florian Weimer @ 2022-05-03 9:38 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c108e87026d61d6744e3e55704e0bea937243f5a
commit c108e87026d61d6744e3e55704e0bea937243f5a
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Tue Dec 14 11:15:07 2021 +0000
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.
(cherry picked from commit 5a1be8ebdf6f02d4efec6e5f12ad06db17511f90)
Diff:
---
sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
index 30fda0a4a3..04cc762015 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)
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2022-05-03 9:38 [glibc/release/2.34/master] aarch64: Add HWCAP2_ECV from Linux 5.16 Florian Weimer
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