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

This commit is contained in:

Andrew Turner

2023-09-22 17:20:17 +01:00

parent 2f198d313b

commit d61f9bfb0e

1 changed files with 2 additions and 0 deletions

									
										sys/arm64/arm64/identcpu.c
									
		+2
		
												View File
												
				@@ -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 */