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(parent: 50e246b) | patch
Export ID_AA64ISAR{0,1}_EL1 to userland.
authorandrew <andrew@FreeBSD.org>
Fri, 28 Sep 2018 11:57:40 +0000 (11:57 +0000)
committerandrew <andrew@FreeBSD.org>
Fri, 28 Sep 2018 11:57:40 +0000 (11:57 +0000)
commitdfd4ab601b9384420e021d3565490ae4dbd7067b
tree09a40d65ddc3df7fe0c3a03a771874f8a5a3544ftree | snapshot
parent50e246b1c7980fe9c521a1a005ef5e2412f407c8commit | diff
Export ID_AA64ISAR{0,1}_EL1 to userland.

As with r338962 also export the instruction set attribute register. This
will allow userland to identify optional instructions the hardware
supports, for example in a future ifunc handler to decide which
implementation of a function to return.

Approved by: re (kib)
sys/arm64/arm64/identcpu.c diff | blob | history
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