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Do mtpr(0, PR_TBIA), not mtpr(1, PR_TBIA). This has worked on all CPUs

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except for KA88.
This commit is contained in:
ragge 2000-07-19 21:08:06 +00:00
parent 64d555c075
commit 96122c2884
1 changed files with 5 additions and 5 deletions
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10
sys/arch/vax/vax/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.84 2000/06/29 07:14:33 mrg Exp $ */
/* $NetBSD: pmap.c,v 1.85 2000/07/19 21:08:06 ragge Exp $ */
/*
* Copyright (c) 1994, 1998, 1999 Ludd, University of Lule}, Sweden.
* All rights reserved.
@ -749,7 +749,7 @@ if (startpmapdebug)
/* No mapping change. Can this happen??? */
if (newpte == oldpte) {
RECURSEEND;
mtpr(1, PR_TBIA); /* Always; safety belt */
mtpr(0, PR_TBIA); /* Always; safety belt */
return (KERN_SUCCESS);
}
@ -808,7 +808,7 @@ if (startpmapdebug)
if (pventries < 10)
more_pventries();
mtpr(1, PR_TBIA); /* Always; safety belt */
mtpr(0, PR_TBIA); /* Always; safety belt */
return (KERN_SUCCESS);
}
@ -985,7 +985,7 @@ if(startpmapdebug) printf("pmap_protect: pmap %p, start %lx, end %lx, prot %x\n"
pts += LTOHPN;
}
RECURSEEND;
mtpr(1, PR_TBIA);
mtpr(0, PR_TBIA);
}
int pmap_simulref(int bits, int addr);
@ -1098,7 +1098,7 @@ pmap_clear_reference(pg)
pv->pv_pte[4].pg_v = pv->pv_pte[5].pg_v =
pv->pv_pte[6].pg_v = pv->pv_pte[7].pg_v = 0;
RECURSEEND;
mtpr(1, PR_TBIA);
mtpr(0, PR_TBIA);
return TRUE; /* XXX */
}