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| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2022-03-23 23:36:36 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2022-03-23 23:36:36 +0000 |
| commit | 81f14c9c9879263712f9f9165224134203c25601 (patch) | |
| tree | 269d8874c6a0511a86a560a153e9f00d0e730c87 /sys/arch/riscv64 | |
| parent | a4610bb1e02a1af6837bf50401bb224213f4520c (diff) | |
Export the ID_AA64ISARn_EL1 registers to userspace through sysctl(2) such
that we can detect which instruction set extensions are supported without
relying in catching SIGILL.
ok deraadt@
Diffstat (limited to 'sys/arch/riscv64')
0 files changed, 0 insertions, 0 deletions