+ for( i = 0; i < 256; i ++)
+ {
+ TMPMAPLVL4(i) = PAGEMAPLVL4(i);
+// Log_Debug("MM", "TMPMAPLVL4(%i) = 0x%016llx", i, TMPMAPLVL4(i));
+ if( TMPMAPLVL4(i) & 1 )
+ {
+ MM_RefPhys( TMPMAPLVL4(i) & PADDR_MASK );
+ TMPMAPLVL4(i) |= PF_COW;
+ TMPMAPLVL4(i) &= ~PF_WRITE;
+ }
+ }
+
+ // #4 Map in kernel pages
+ for( i = 256; i < 512; i ++ )
+ {
+ // Skip addresses:
+ // 320 0xFFFFA.... - Kernel Stacks
+ if( i == 320 ) continue;
+ // 509 0xFFFFFE0.. - Fractal mapping
+ if( i == 508 ) continue;
+ // 510 0xFFFFFE8.. - Temp fractal mapping
+ if( i == 509 ) continue;
+
+ TMPMAPLVL4(i) = PAGEMAPLVL4(i);
+ if( TMPMAPLVL4(i) & 1 )
+ MM_RefPhys( TMPMAPLVL4(i) & PADDR_MASK );
+ }
+
+ // #5 Set fractal mapping
+ TMPMAPLVL4(508) = ret | 3;
+ TMPMAPLVL4(509) = 0; // Temp
+
+ // #6 Create kernel stack
+ // tThread->KernelStack is the top
+ // There is 1 guard page below the stack
+ kstackbase = Proc_GetCurThread()->KernelStack - KERNEL_STACK_SIZE;
+
+// Log("MM_Clone: kstackbase = %p", kstackbase);
+
+ TMPMAPLVL4(MM_KSTACK_BASE >> PML4_SHIFT) = 0;
+ for( i = 1; i < KERNEL_STACK_SIZE/0x1000; i ++ )
+ {
+ tPAddr phys = MM_AllocPhys();
+ tVAddr tmpmapping;
+ MM_MapEx(kstackbase+i*0x1000, phys, 1, 0);
+
+ Log_Debug("MM", "MM_Clone: Cloning stack page %p from %P to %P",
+ kstackbase+i*0x1000, MM_GetPhysAddr( kstackbase+i*0x1000 ), phys
+ );
+ tmpmapping = MM_MapTemp(phys);
+ if( MM_GetPhysAddr( kstackbase+i*0x1000 ) )
+ memcpy((void*)tmpmapping, (void*)(kstackbase+i*0x1000), 0x1000);
+ else
+ memset((void*)tmpmapping, 0, 0x1000);
+// if( i == 0xF )
+// Debug_HexDump("MM_Clone: *tmpmapping = ", (void*)tmpmapping, 0x1000);
+ MM_FreeTemp(tmpmapping);
+ }
+
+// MAGIC_BREAK();
+
+ // #7 Return
+ TMPCR3() = 0;
+ INVLPG_ALL();
+ Mutex_Release(&glMM_TempFractalLock);
+// Log("MM_Clone: RETURN %P", ret);
+ return ret;