From: Joshua Wise <joshua@ainfvec.fac.cs.cmu.edu>
Date: Sat, 3 Oct 2009 06:42:33 +0000 (-0400)
Subject: Remove demapper from pagingstub.c, since that code is now elsewhere.  Correct locatio... 
X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/d5d3737996d3828397e02f0f953fbc5c9e63f709?ds=inline;hp=-c

Remove demapper from pagingstub.c, since that code is now elsewhere.  Correct location of stack.
---

d5d3737996d3828397e02f0f953fbc5c9e63f709
diff --git a/netwatch/pagingstub.c b/netwatch/pagingstub.c
index 4041bdc..7fa240b 100644
--- a/netwatch/pagingstub.c
+++ b/netwatch/pagingstub.c
@@ -132,19 +132,6 @@ int addmap_4m(unsigned long vaddr, unsigned long paddr)
 	return 0;
 }
 
-void *demap(unsigned long client_pd, unsigned long vaddr)
-{
-	unsigned long pde = ((unsigned long *)p2v(client_pd))[PDE_FOR(vaddr)];
-	unsigned long pte;
-	
-	if (!(pde & PTE_PRESENT))
-		return (void*)0x0;
-	pte = ((unsigned long *)p2v(ADDR_12_MASK(pde)))[PTE_FOR(vaddr)];
-	if (!(pte & PTE_PRESENT))
-		return (void*)0x0;
-	return p2v((pte & ~0xFFF) + (vaddr & 0xFFF));
-}
-
 static void pt_setup(int tseg_start, int tseg_size) {
 	int i;
 
@@ -243,7 +230,7 @@ void c_entry(void)
 	traps_install();
 	
 	DBG(0x09);
-	ps_switch_stack(init_and_run, 0xa2000);
+	ps_switch_stack(init_and_run, 0x270000);
 
 	DBG(0xFA);
 }