Date: Thu, 30 Jun 2005 06:10:49 GMT From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 79248 for review Message-ID: <200506300610.j5U6Anpv084618@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=79248 Change 79248 by peter@peter_overcee on 2005/06/30 06:10:15 Resync with cvs Affected files ... .. //depot/projects/hammer/sys/i386/i386/identcpu.c#24 edit Differences ... ==== //depot/projects/hammer/sys/i386/i386/identcpu.c#24 (text+ko) ==== @@ -172,9 +172,10 @@ } } - /* Detect AMD features (PTE no-execute bit, Long mode etc) */ - if (strcmp(cpu_vendor, "GenuineIntel") == 0 || - strcmp(cpu_vendor, "AuthenticAMD") == 0) { + /* Detect AMD features (PTE no-execute bit, 3dnow, 64 bit mode etc) */ + if (cpu_exthigh >= 0xx80000001 && + (strcmp(cpu_vendor, "GenuineIntel") == 0 || + strcmp(cpu_vendor, "AuthenticAMD") == 0)) { do_cpuid(0x80000001, regs); amd_feature = regs[3] & ~(cpu_feature & 0x0183f3ff); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200506300610.j5U6Anpv084618>