Date: Tue, 23 Oct 2001 10:57:18 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: current@FreeBSD.org Subject: Test tweak for F00F bug.. Message-ID: <XFMail.011023105718.jhb@FreeBSD.org>
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Anyone running -current on a true Pentium with the F00F bug that can verify that this simple cleanup patch works? http://www.freebsd.org/~jhb/patches/f00f.patch Index: trap.c =================================================================== RCS file: /usr/cvs/src/sys/i386/i386/trap.c,v retrieving revision 1.204 diff -u -r1.204 trap.c --- trap.c 11 Oct 2001 18:25:57 -0000 1.204 +++ trap.c 20 Oct 2001 02:25:09 -0000 @@ -214,11 +214,6 @@ } eva = 0; - -#if defined(I586_CPU) && !defined(NO_F00F_HACK) -restart: -#endif - type = frame.tf_trapno; code = frame.tf_err; @@ -294,8 +289,9 @@ * f00f hack workaround has triggered, treat * as illegal instruction not page fault. */ - frame.tf_trapno = T_PRIVINFLT; - goto restart; + ucode = T_PRIVINFLT; + i = SIGILL; + break; } #endif if (i == -1) -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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