Date: Wed, 3 Dec 1997 17:29:45 +0100 (CET) From: Mikael Karpberg <karpen@ocean.campus.luth.se> To: sef@FreeBSD.ORG (Sean Eric Fagan) Cc: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG Subject: Re: cvs commit: src/sys/i386/i386 identcpu.c machdep.c trap.c Message-ID: <199712031629.RAA03814@ocean.campus.luth.se> In-Reply-To: <199712030245.SAA12717@freefall.freebsd.org> from Sean Eric Fagan at "Dec 2, 97 06:45:53 pm"
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According to Sean Eric Fagan: > sef 1997/12/02 18:45:53 PST > > Modified files: > sys/i386/i386 identcpu.c machdep.c trap.c > Log: > Work around for the Intel Pentium F00F bug; this is Intel's recommended > workaround. Note that this currently eats up two pages extra in the system; > this could be alleviated by aligning idt correctly, and then only dealing with > that (as opposed to the current method of allocated two pages and copying the > IDT table to that, and then setting that to be the IDT table). > > Revision Changes Path > 1.34 +13 -1 src/sys/i386/i386/identcpu.c > 1.275 +43 -1 src/sys/i386/i386/machdep.c > 1.116 +24 -1 src/sys/i386/i386/trap.c I just looked at the diffs, and it looks strange to me: Both identcpu.c and machdep.c has: int has_f00f_bug; trap.c has: extern int has_f00f_bug; Shouldn't it be declared "extern" in two of the files? /Mikael
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