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22 lines
829 B
22 lines
829 B
2 years ago
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commit c108e87026d61d6744e3e55704e0bea937243f5a
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Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
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Date: Tue Dec 14 11:15:07 2021 +0000
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aarch64: Add HWCAP2_ECV from Linux 5.16
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Indicates the availability of enhanced counter virtualization extension
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of armv8.6-a with self-synchronized virtual counter CNTVCTSS_EL0 usable
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in userspace.
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(cherry picked from commit 5a1be8ebdf6f02d4efec6e5f12ad06db17511f90)
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diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
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index 30fda0a4a347695e..04cc762015a7230a 100644
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--- a/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
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+++ b/sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h
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@@ -74,3 +74,4 @@
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#define HWCAP2_RNG (1 << 16)
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#define HWCAP2_BTI (1 << 17)
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#define HWCAP2_MTE (1 << 18)
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+#define HWCAP2_ECV (1 << 19)
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