Date: Mon, 19 Feb 2024 16:44:49 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 3c89290626a7 - stable/13 - arm64: Export HWCAP_CPUID Message-ID: <202402191644.41JGinsp093950@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch stable/13 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=3c89290626a7ed6db87774535bd07783c3c64e28 commit 3c89290626a7ed6db87774535bd07783c3c64e28 Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2023-09-22 16:20:17 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2024-02-19 12:39:24 +0000 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 (cherry picked from commit d61f9bfb0e5c119c97a559f187b1e9c73077307b) --- sys/arm64/arm64/identcpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c index cb7850c2aa2a..ebd1abb67dcb 100644 --- a/sys/arm64/arm64/identcpu.c +++ b/sys/arm64/arm64/identcpu.c @@ -2041,6 +2041,8 @@ 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 */
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202402191644.41JGinsp093950>