Date: Tue, 8 Apr 2003 02:27:39 -0700 (PDT) From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 28515 for review Message-ID: <200304080927.h389RdsC015232@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=28515 Change 28515 by peter@peter_daintree on 2003/04/08 02:27:28 fork works better when the entire address space isn't read-only Affected files ... .. //depot/projects/hammer/sys/x86_64/x86_64/pmap.c#20 edit Differences ... ==== //depot/projects/hammer/sys/x86_64/x86_64/pmap.c#20 (text+ko) ==== @@ -1084,9 +1084,9 @@ for (i = 0; i < NPGPTD; i++) { pa = VM_PAGE_TO_PHYS(ptdpg[i]); pmap->pm_pdir[PTDPTDI + i] = pa | PG_V | PG_RW | PG_A | PG_M; - pmap->pm_pdp[i] = pa | PG_V; + pmap->pm_pdp[i] = pa | PG_RW | PG_V; } - pmap->pm_pml4[0] = VM_PAGE_TO_PHYS(pdppg) | PG_V; + pmap->pm_pml4[0] = VM_PAGE_TO_PHYS(pdppg) | PG_RW | PG_V; pmap->pm_active = 0; TAILQ_INIT(&pmap->pm_pvlist);
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