X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Fmm_virt.c;h=7db7ceddea43437fd885abe39253dbd58ed5783d;hb=33427b31d9e6eeb8e5b76ee603429c8deb68733b;hp=a1feaec5e5215ac110ff4da8deb431c9fdbd1b60;hpb=ab4180ab19a5b2b096f137c3d56d771a70e159df;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/mm_virt.c b/Kernel/arch/x86/mm_virt.c
index a1feaec5..7db7cedd 100644
--- a/Kernel/arch/x86/mm_virt.c
+++ b/Kernel/arch/x86/mm_virt.c
@@ -118,7 +118,7 @@ void MM_PageFault(Uint Addr, Uint ErrorCode, tRegs *Regs)
 			gaPageTable[Addr>>12] &= PF_USER;
 			gaPageTable[Addr>>12] |= paddr|PF_PRESENT|PF_WRITE;
 		}
-		LOG("Duplicated page at %p to 0x%x", Addr&~0xFFF, gaPageTable[Addr>>12]);
+		//LOG("Duplicated page at %p to 0x%x", Addr&~0xFFF, gaPageTable[Addr>>12]);
 		INVLPG( Addr & ~0xFFF );
 		//LEAVE('-')
 		return;
@@ -159,6 +159,22 @@ void MM_DumpTables(tVAddr Start, tVAddr End)
 	const tPAddr	MASK = ~0xF98;
 	
 	Start >>= 12;	End >>= 12;
+	
+	Log("Directory Entries:");
+	for(page = Start >> 10;
+		page < (End >> 10)+1;
+		page ++)
+	{
+		if(gaPageDir[page])
+		{
+			Log(" 0x%08x-0x%08x :: 0x%08x",
+				page<<22, ((page+1)<<22)-1,
+				gaPageDir[page]&~0xFFF
+				);
+		}
+	}
+	
+	Log("Table Entries:");
 	for(page = Start, curPos = Start<<12;
 		page < End;
 		curPos += 0x1000, page++)
@@ -168,7 +184,7 @@ void MM_DumpTables(tVAddr Start, tVAddr End)
 		||  (gaPageTable[page] & MASK) != expected)
 		{
 			if(expected) {
-				Log("0x%08x-0x%08x => 0x%08x-0x%08x (%s%s%s%s)",
+				Log(" 0x%08x-0x%08x => 0x%08x-0x%08x (%s%s%s%s)",
 					rangeStart, curPos - 1,
 					gaPageTable[rangeStart>>12] & ~0xFFF,
 					(expected & ~0xFFF) - 1,
@@ -370,10 +386,12 @@ Uint MM_ClearUser()
 		}
 		
 		MM_DerefPhys( gaPageDir[i] & ~0xFFF );
+		gaPageDir[i] = 0;
+		INVLPG( &gaPageTable[i*1024] );
 	}
+	INVLPG( gaPageDir );
 	
-	
-	return *gTmpCR3;
+	return *gaPageCR3;
 }
 
 /**