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21 lines
829 B
21 lines
829 B
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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