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Whoops.. We forgot to turn off the 4MB Virtual==Physical mapping at address

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zero from bootstrap in the non-SMP case.

Noticed by: bde
This commit is contained in:
Peter Wemm 1997-04-27 12:11:43 +00:00
parent c4ace78562
commit a8a74574b2
2 changed files with 8 additions and 2 deletions
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5
sys/amd64/amd64/pmap.c
View file

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.141 1997/04/13 03:35:30 dyson Exp $
* $Id: pmap.c,v 1.142 1997/04/26 11:45:19 peter Exp $
*/
/*
@ -352,6 +352,9 @@ pmap_bootstrap(firstaddr, loadaddr)
virtual_avail = va;
*(int *) CMAP1 = *(int *) CMAP2 = 0;
#if !defined(SMP)
*(int *) PTD = 0;
#endif
invltlb();

5
sys/i386/i386/pmap.c
View file

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.141 1997/04/13 03:35:30 dyson Exp $
* $Id: pmap.c,v 1.142 1997/04/26 11:45:19 peter Exp $
*/
/*
@ -352,6 +352,9 @@ pmap_bootstrap(firstaddr, loadaddr)
virtual_avail = va;
*(int *) CMAP1 = *(int *) CMAP2 = 0;
#if !defined(SMP)
*(int *) PTD = 0;
#endif
invltlb();