1 files changed, 18 insertions, 9 deletions

diff --git a/src/core/paging.cc b/src/core/paging.cc
index 7ae1b25..b21e660 100644
--- a/src/core/paging.cc
+++ b/src/core/paging.cc
@@ -136,7 +136,7 @@ void paging_deallocate_table(u64* table){
     }
 }
 
-void paging_allocate_addr(u64* pml4_table, u64 virt, u64 phy, u16 options){
+void paging_allocate_addr(u64* pml4_table, u64 virt, u64 phy, u16 options, char useKernelTables){
     u16 pml4=virt>>39&0x1FF;
     u16 pdp=virt>>30&0x1FF;
     u16 pd=virt>>21&0x1FF;
@@ -145,29 +145,30 @@ void paging_allocate_addr(u64* pml4_table, u64 virt, u64 phy, u16 options){
     
     // Solve pdp
     if(pml4_table[pml4] == 0){
-        pml4_table[pml4]=(u64)paging_allocate_table();
+        pml4_table[pml4]=(u64)(useKernelTables ? paging_allocate_table() : VIRT(PAGE_ALLOCATE()));
         pml4_table[pml4]|=options;
-        paging_allocate_addr(pml4_table,virt,phy,options);
+        paging_allocate_addr(pml4_table,virt,phy,options,useKernelTables);
         return;
     }
-
+    
     // Solve pd
     u64* pdp_table=(u64*)(VIRT(PAGE(pml4_table[pml4])));
     if(pdp_table[pdp] == 0){
-        pdp_table[pdp]=(u64)paging_allocate_table();
+        pdp_table[pdp]=(u64)(useKernelTables ? paging_allocate_table() : VIRT(PAGE_ALLOCATE()));
         pdp_table[pdp]|=options;
-        paging_allocate_addr(pml4_table,virt,phy,options);
+        paging_allocate_addr(pml4_table,virt,phy,options,useKernelTables);
         return;
     }
-    
+
     // Solve pt
     u64* pd_table=(u64*)(VIRT(PAGE(pdp_table[pdp])));
     if(pd_table[pd] == 0){
-        pd_table[pd]=(u64)paging_allocate_table();
+        pd_table[pd]=(u64)(useKernelTables ? paging_allocate_table() : VIRT(PAGE_ALLOCATE()));
         pd_table[pd]|=options;
-        paging_allocate_addr(pml4_table,virt,phy,options);
+        paging_allocate_addr(pml4_table,virt,phy,options,useKernelTables);
         return;
     }
+
     // Solve address
     u64* pt_table=(u64*)(VIRT(PAGE(pd_table[pd])));
     if(pt_table[pt] == 0){
@@ -175,4 +176,12 @@ void paging_allocate_addr(u64* pml4_table, u64 virt, u64 phy, u16 options){
         pt_table[pt]|=options;
         return;
     }
+
+}
+
+u64* paging_create_task(int npages){
+    u64 *pml4=VIRT(PAGE_ALLOCATE());
+    u64 sum=(u64)pml4+kvar_kernel_vma;
+    paging_allocate_addr(pml4, 0, (u64)PAGE_ALLOCATE(), PAGING_OPT_P|PAGING_OPT_RW, 0);
+    return pml4;
 }
\ No newline at end of file