Sprinkle pmap_update() calls (based on NetBSD)

4 files changed, 14 insertions, 4 deletions

diff --git a/sys/arch/hp300/hp300/leds.c b/sys/arch/hp300/hp300/leds.c
index 02ddbbc6cfd..5c59c2a8bb5 100644
--- a/sys/arch/hp300/hp300/leds.c
+++ b/sys/arch/hp300/hp300/leds.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: leds.c,v 1.5 2001/11/06 19:53:14 miod Exp $	*/
+/*	$OpenBSD: leds.c,v 1.6 2001/12/06 18:53:01 millert Exp $	*/
 /*	$NetBSD: leds.c,v 1.1 1997/05/05 20:54:35 thorpej Exp $	*/
 
 /*
@@ -62,6 +62,7 @@ ledinit()
 
 	pmap_enter(pmap_kernel(), (vaddr_t)ledbase, (paddr_t)LED_ADDR,
 	    VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE|PMAP_WIRED);
+	pmap_update(pmap_kernel());
 	ledaddr = (u_int8_t *) ((long)ledbase | (LED_ADDR & PGOFSET));
 }
 
diff --git a/sys/arch/hp300/hp300/machdep.c b/sys/arch/hp300/hp300/machdep.c
index c3d5f783ea5..7b689f7caf0 100644
--- a/sys/arch/hp300/hp300/machdep.c
+++ b/sys/arch/hp300/hp300/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.73 2001/12/06 01:03:43 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.74 2001/12/06 18:53:01 millert Exp $	*/
 /*	$NetBSD: machdep.c,v 1.121 1999/03/26 23:41:29 mycroft Exp $	*/
 
 /*
@@ -266,6 +266,7 @@ cpu_startup()
 	for (i = 0; i < btoc(MSGBUFSIZE); i++)
 		pmap_enter(pmap_kernel(), (vaddr_t)msgbufp + i * NBPG,
 		    avail_end + i * NBPG, VM_PROT_ALL, VM_PROT_ALL|PMAP_WIRED);
+	pmap_update(pmap_kernel());
 	initmsgbuf((caddr_t)msgbufp, round_page(MSGBUFSIZE));
 
 	/*
@@ -324,6 +325,7 @@ cpu_startup()
 			curbufsize -= PAGE_SIZE;
 		}
 	}
+	pmap_update(pmap_kernel());
 
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
@@ -951,6 +953,7 @@ dumpsys()
 		pmap_enter(pmap_kernel(), (vaddr_t)vmmap, maddr,
 		    VM_PROT_READ, VM_PROT_READ|PMAP_WIRED);
 
+		pmap_update(pmap_kernel());
 		error = (*dump)(dumpdev, blkno, vmmap, NBPG);
 		switch (error) {
 		case 0:
@@ -1203,6 +1206,7 @@ parityerrorfind()
 	for (pg = btoc(lowram); pg < btoc(lowram)+physmem; pg++) {
 		pmap_enter(pmap_kernel(), (vaddr_t)vmmap, ctob(pg),
 		    VM_PROT_READ, VM_PROT_READ|PMAP_WIRED);
+		pmap_update(pmap_kernel());
 		ip = (int *)vmmap;
 		for (o = 0; o < NBPG; o += sizeof(int))
 			i = *ip++;
@@ -1215,6 +1219,7 @@ parityerrorfind()
 done:
 	looking = 0;
 	pmap_remove(pmap_kernel(), (vaddr_t)vmmap, (vaddr_t)&vmmap[NBPG]);
+	pmap_update(pmap_kernel());
 	ecacheon();
 	splx(s);
 	return(found);
diff --git a/sys/arch/hp300/hp300/mem.c b/sys/arch/hp300/hp300/mem.c
index 84c4b8b919f..e55ee87b723 100644
--- a/sys/arch/hp300/hp300/mem.c
+++ b/sys/arch/hp300/hp300/mem.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mem.c,v 1.17 2001/11/06 19:53:14 miod Exp $	*/
+/*	$OpenBSD: mem.c,v 1.18 2001/12/06 18:53:01 millert Exp $	*/
 /*	$NetBSD: mem.c,v 1.25 1999/03/27 00:30:06 mycroft Exp $	*/
 
 /*
@@ -147,11 +147,13 @@ mmrw(dev, uio, flags)
 			    VM_PROT_WRITE;
 			pmap_enter(pmap_kernel(), (vaddr_t)vmmap,
 			    trunc_page(v), prot, prot|PMAP_WIRED);
+			pmap_update(pmap_kernel());
 			o = uio->uio_offset & PGOFSET;
 			c = min(uio->uio_resid, (int)(NBPG - o));
 			error = uiomove((caddr_t)vmmap + o, c, uio);
 			pmap_remove(pmap_kernel(), (vaddr_t)vmmap,
 			    (vaddr_t)vmmap + NBPG);
+			pmap_update(pmap_kernel());
 			continue;
 
 /* minor device 1 is kernel memory */
diff --git a/sys/arch/hp300/hp300/trap.c b/sys/arch/hp300/hp300/trap.c
index 8a0d4489249..8a0c7fb5299 100644
--- a/sys/arch/hp300/hp300/trap.c
+++ b/sys/arch/hp300/hp300/trap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: trap.c,v 1.34 2001/11/28 16:13:28 art Exp $	*/
+/*	$OpenBSD: trap.c,v 1.35 2001/12/06 18:53:01 millert Exp $	*/
 /*	$NetBSD: trap.c,v 1.57 1998/02/16 20:58:31 thorpej Exp $	*/
 
 /*
@@ -781,12 +781,14 @@ writeback(fp, docachepush)
 			pmap_enter(pmap_kernel(), (vaddr_t)vmmap,
 				   trunc_page((vaddr_t)f->f_fa), VM_PROT_WRITE,
 				   VM_PROT_WRITE|PMAP_WIRED);
+			pmap_update(pmap_kernel());
 			fa = (u_int)&vmmap[(f->f_fa & PGOFSET) & ~0xF];
 			bcopy((caddr_t)&f->f_pd0, (caddr_t)fa, 16);
 			pmap_extract(pmap_kernel(), (vaddr_t)fa, &pa);
 			DCFL(pa);
 			pmap_remove(pmap_kernel(), (vaddr_t)vmmap,
 				    (vaddr_t)&vmmap[NBPG]);
+			pmap_update(pmap_kernel());
 		} else
 			printf("WARNING: pid %d(%s) uid %d: CPUSH not done\n",
 			       p->p_pid, p->p_comm, p->p_ucred->cr_uid);