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| author | Andrew Turner <andrew@FreeBSD.org> | 2023-09-22 16:20:17 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2023-09-22 17:15:14 +0000 |
| commit | d61f9bfb0e5c119c97a559f187b1e9c73077307b (patch) | |
| tree | 126f4cc377760db28fd10f969cabe409919c017e | |
| parent | 2f198d313b4894c1fc3649aa1e5ccfba2b6a2ef5 (diff) | |
| download | src-d61f9bfb0e5c119c97a559f187b1e9c73077307b.tar.gz src-d61f9bfb0e5c119c97a559f187b1e9c73077307b.zip | |
arm64: Export HWCAP_CPUID
We have export the CPUID registers since 2018 but never set the
HWCAP_CPUID flag to tell userspace it could use them. Fix this by
setting it.
Sponsored by: Arm Ltd
| -rw-r--r-- | sys/arm64/arm64/identcpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c index e84ac338497b..5d23e1495dea 100644 --- a/sys/arm64/arm64/identcpu.c +++ b/sys/arm64/arm64/identcpu.c @@ -2203,6 +2203,8 @@ identify_cpu_sysinit(void *dummy __unused) /* Find the values to export to userspace as AT_HWCAP and AT_HWCAP2 */ parse_cpu_features(); + /* We export the CPUID registers */ + elf_hwcap |= HWCAP_CPUID; #ifdef COMPAT_FREEBSD32 /* Set the default caps and any that need to check multiple fields */ |