Fixed #PF in Memory Manager (mm_virt.h was using KERNEL_BASE as a prefix)

[tpg/acess2.git] / Kernel / arch / x86_64 / mm_virt.c

diff --git a/Kernel/arch/x86_64/mm_virt.c b/Kernel/arch/x86_64/mm_virt.c
index 538f6ca..bc9e8f6 100644 (file)
--- a/Kernel/arch/x86_64/mm_virt.c
+++ b/Kernel/arch/x86_64/mm_virt.c
@@ -47,6 +47,7 @@ void  MM_DumpTables(tVAddr Start, tVAddr End);
 // === CODE ===
 void MM_InitVirt(void)
 {
+       MM_DumpTables(0, -1L);
 }
 
 void MM_FinishVirtualInit(void)
@@ -137,11 +138,12 @@ void MM_DumpTables(tVAddr Start, tVAddr End)
        tVAddr  curPos;
        Uint    page;
        
+       Log("Table Entries: (%p to %p)", Start, End);
+       
        End &= (1L << 48) - 1;
        
        Start >>= 12;   End >>= 12;
        
-       Log("Table Entries:");
        for(page = Start, curPos = Start<<12;
                page < End;
                curPos += 0x1000, page++)
@@ -149,6 +151,11 @@ void MM_DumpTables(tVAddr Start, tVAddr End)
                if( curPos == 0x800000000000L )
                        curPos = 0xFFFF800000000000L;
                
+               //Debug("&PAGEMAPLVL4(%i page>>27) = %p", page>>27, &PAGEMAPLVL4(page>>27));
+               //Debug("&PAGEDIRPTR(%i page>>18) = %p", page>>18, &PAGEDIRPTR(page>>18));
+               //Debug("&PAGEDIR(%i page>>9) = %p", page>>9, &PAGEDIR(page>>9));
+               //Debug("&PAGETABLE(%i page) = %p", page, &PAGETABLE(page));
+               
                // End of a range
                if(
                        !(PAGEMAPLVL4(page>>27) & PF_PRESENT)
@@ -172,16 +179,19 @@ void MM_DumpTables(tVAddr Start, tVAddr End)
                        if( !(PAGEMAPLVL4(page>>27) & PF_PRESENT) ) {
                                page += (1 << 27) - 1;
                                curPos += (1L << 39) - 0x1000;
+                               //Debug("pml4 ent unset (page = 0x%x now)", page);
                                continue;
                        }
                        if( !(PAGEDIRPTR(page>>18) & PF_PRESENT) ) {
                                page += (1 << 18) - 1;
                                curPos += (1L << 30) - 0x1000;
+                               //Debug("pdp ent unset (page = 0x%x now)", page);
                                continue;
                        }
                        if( !(PAGEDIR(page>>9) & PF_PRESENT) ) {
                                page += (1 << 9) - 1;
                                curPos += (1L << 21) - 0x1000;
+                               //Debug("pd ent unset (page = 0x%x now)", page);
                                continue;
                        }
                        if( !(PAGETABLE(page) & PF_PRESENT) )   continue;