Date: Mon, 9 Apr 2012 15:20:17 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r234059 - in head/sys: amd64/amd64 i386/i386 x86/include Message-ID: <201204091520.q39FKH57066144@svn.freebsd.org>
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Author: jhb Date: Mon Apr 9 15:20:16 2012 New Revision: 234059 URL: http://svn.freebsd.org/changeset/base/234059 Log: Recognize the RDRAND instruction feature. Submitted by: Michael Fuckner michael fuckner net MFC after: 3 days Modified: head/sys/amd64/amd64/identcpu.c head/sys/i386/i386/identcpu.c head/sys/x86/include/specialreg.h Modified: head/sys/amd64/amd64/identcpu.c ============================================================================== --- head/sys/amd64/amd64/identcpu.c Mon Apr 9 14:47:18 2012 (r234058) +++ head/sys/amd64/amd64/identcpu.c Mon Apr 9 15:20:16 2012 (r234059) @@ -303,7 +303,7 @@ printcpuinfo(void) "\034OSXSAVE" /* OS-Enabled State Management*/ "\035AVX" /* Advanced Vector Extensions */ "\036F16C" /* Half-precision conversions */ - "\037<b30>" + "\037RDRAND" /* RDRAND Instruction */ "\040HV" /* Hypervisor */ ); } Modified: head/sys/i386/i386/identcpu.c ============================================================================== --- head/sys/i386/i386/identcpu.c Mon Apr 9 14:47:18 2012 (r234058) +++ head/sys/i386/i386/identcpu.c Mon Apr 9 15:20:16 2012 (r234059) @@ -779,7 +779,7 @@ printcpuinfo(void) "\034OSXSAVE" /* OS-Enabled State Management*/ "\035AVX" /* Advanced Vector Extensions */ "\036F16C" /* Half-precision conversions */ - "\037<b30>" + "\037RDRAND" /* RDRAND Instruction */ "\040HV" /* Hypervisor */ ); } Modified: head/sys/x86/include/specialreg.h ============================================================================== --- head/sys/x86/include/specialreg.h Mon Apr 9 14:47:18 2012 (r234058) +++ head/sys/x86/include/specialreg.h Mon Apr 9 15:20:16 2012 (r234059) @@ -153,6 +153,7 @@ #define CPUID2_OSXSAVE 0x08000000 #define CPUID2_AVX 0x10000000 #define CPUID2_F16C 0x20000000 +#define CPUID2_RDRAND 0x40000000 #define CPUID2_HV 0x80000000 /*
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