Date: Wed, 30 Oct 2024 03:09:09 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 90d8c39d22e0 - stable/14 - x86 specialreg: add bit masks definitions for LASS and LAM features Message-ID: <202410300309.49U399VZ048944@gitrepo.freebsd.org>
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The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=90d8c39d22e0e939b48a062cad27859e951aede0 commit 90d8c39d22e0e939b48a062cad27859e951aede0 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-10-23 23:40:01 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-10-30 02:40:30 +0000 x86 specialreg: add bit masks definitions for LASS and LAM features (cherry picked from commit 9f718b57b846b8e1fa562584747fdae42ffed8f4) --- sys/x86/include/specialreg.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h index 1f9069e3c1e1..bd98aa31c9a8 100644 --- a/sys/x86/include/specialreg.h +++ b/sys/x86/include/specialreg.h @@ -536,6 +536,12 @@ #define CPUID_STDEXT3_CORE_CAP 0x40000000 #define CPUID_STDEXT3_SSBD 0x80000000 +/* + * CPUID instruction 7 Structured Extended Features, leaf 1 eax info + */ +#define CPUID_STDEXT4_LASS 0x00000040 +#define CPUID_STDEXT4_LAM 0x04000000 + /* CPUID_HYBRID_ID leaf 0x1a */ #define CPUID_HYBRID_CORE_MASK 0xff000000 #define CPUID_HYBRID_SMALL_CORE 0x20000000
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