Date: Tue, 10 Jun 2003 23:24:09 -0600 From: Scott Long <scottl@freebsd.org> To: Paul Saab <ps@freebsd.org> Cc: cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_malloc.c Message-ID: <3EE6BCF9.8070205@freebsd.org> In-Reply-To: <200306110518.h5B5IxpV070799@repoman.freebsd.org> References: <200306110518.h5B5IxpV070799@repoman.freebsd.org>
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Paul Saab wrote: > ps 2003/06/10 22:18:59 PDT > > FreeBSD src repository > > Modified files: > sys/kern kern_malloc.c > Log: > Don't overflow when calculating vm_kmem_size. This fixes kmem_map > too small panics on PAE machines which have odd > 4GB sizes (4.5 gig > would render a 20MB of KVA for kmem_map instead of 200MB). > > Submitted by: John Cagle <john.cagle@hp.com>, jeff > Reviewed by: jeff, peter, scottl, lots of USENIX folks > > Revision Changes Path > 1.126 +4 -4 src/sys/kern/kern_malloc.c > Please MFC this to RELENG_5_1. It's a pretty fatal flaw for anyone wanting to run PAE, and is low risk for the !PAE case. Scott
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