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From: Peter Wemm <peter@FreeBSD.org>
Subject: PERFORCE change 17804 for review
To: Perforce Change Reviews <perforce@freebsd.org>
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http://people.freebsd.org/~peter/p4db/chv.cgi?CH=17804

Change 17804 by peter@peter_daintree on 2002/09/20 19:28:26

	remove traces of vm86 bitmaps here

Affected files ...

.. //depot/projects/hammer/sys/x86_64/x86_64/sys_machdep.c#3 edit

Differences ...

==== //depot/projects/hammer/sys/x86_64/x86_64/sys_machdep.c#3 (text+ko) ====

@@ -102,9 +102,6 @@
 	case I386_SET_IOPERM:
 		error = i386_set_ioperm(td, uap->parms);
 		break;
-	case I386_VM86:
-		error = vm86_sysarch(td, uap->parms);
-		break;
 	default:
 		error = EOPNOTSUPP;
 		break;
@@ -148,11 +145,6 @@
 	ext->ext_tss.tss_ioopt = 
 	    (offset - ((unsigned)&ext->ext_tss - (unsigned)ext)) << 16;
 	ext->ext_iomap = (caddr_t)ext + offset;
-	ext->ext_vm86.vm86_intmap = (caddr_t)ext + offset - 32;
-
-	addr = (u_long *)ext->ext_vm86.vm86_intmap;
-	for (i = 0; i < (ctob(IOPAGES) + 32 + 16) / sizeof(u_long); i++)
-		*addr++ = ~0;
 
 	ssd.ssd_base = (unsigned)&ext->ext_tss;
 	ssd.ssd_limit -= ((unsigned)&ext->ext_tss - (unsigned)ext);

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