From: John Hodge <tpg@mutabah.net>
Date: Tue, 23 Aug 2011 10:27:48 +0000 (+0800)
Subject: Kernel/x86 - Fixed usage of Proc_Clone
X-Git-Tag: rel0.11~129^2
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=eb98f1f2915446ef05120482a2fc353c76330b50;p=tpg%2Facess2.git

Kernel/x86 - Fixed usage of Proc_Clone
---

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index d82fc2c2..755ecdfd 100644
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -9,6 +9,7 @@
 // - Base Defintions
 #define	KERNEL_BASE	0xC0000000
 #define BITS	32
+#define PAGE_SIZE	0x1000
 
 #define INVLPTR	((void*)-1)
 
diff --git a/Kernel/arch/x86/main.c b/Kernel/arch/x86/main.c
index b0fe6e09..a65c2308 100644
--- a/Kernel/arch/x86/main.c
+++ b/Kernel/arch/x86/main.c
@@ -19,10 +19,9 @@ extern void	Heap_Install(void);
 extern void	Desctab_Install(void);
 extern void	MM_PreinitVirtual(void);
 extern void	MM_Install(tMBoot_Info *MBoot);
-extern void MM_InstallVirtual(void);
+extern void	MM_InstallVirtual(void);
 extern void	Threads_Init(void);
 extern int	Time_Setup(void);
-extern Uint	Proc_Clone(Uint *Err, Uint Flags);
 // --- Core ---
 extern void	System_Init(char *Commandline);
 
diff --git a/Kernel/arch/x86/mm_phys.c b/Kernel/arch/x86/mm_phys.c
index 64b56fb0..78755d9b 100644
--- a/Kernel/arch/x86/mm_phys.c
+++ b/Kernel/arch/x86/mm_phys.c
@@ -413,7 +413,7 @@ void MM_RefPhys(tPAddr PAddr)
 	{
 		if( MM_GetPhysAddr( (tVAddr)&gaPageReferences[PAddr] ) == 0 ) {
 			tVAddr	addr = ((tVAddr)&gaPageReferences[PAddr]) & ~0xFFF;
-			Log_Debug("PMem", "MM_RefPhys: Info not allocated %llx", PAddr);
+			Log_Debug("PMem", "MM_RefPhys: Allocating info for %X", PAddr);
 			Mutex_Release( &glPhysAlloc );
 			if( MM_Allocate( addr ) == 0 ) {
 				Log_KernelPanic("PMem", "MM_RefPhys: Out of physical memory");
diff --git a/Kernel/arch/x86/proc.asm b/Kernel/arch/x86/proc.asm
index f53f11d9..1011b53c 100644
--- a/Kernel/arch/x86/proc.asm
+++ b/Kernel/arch/x86/proc.asm
@@ -135,7 +135,7 @@ scheduler_return:	; Used by some hackery in Proc_DumpThreadCPUState
 SpawnTask:
 	; Call Proc_Clone with Flags=0
 	xor eax, eax
-	push eax
+;	push eax
 	push eax
 	call Proc_Clone
 	add esp, 8	; Remove arguments from stack
diff --git a/Kernel/arch/x86/vm8086.c b/Kernel/arch/x86/vm8086.c
index 6d60d9b1..3c1bfed0 100644
--- a/Kernel/arch/x86/vm8086.c
+++ b/Kernel/arch/x86/vm8086.c
@@ -6,6 +6,7 @@
 #include <acess.h>
 #include <vm8086.h>
 #include <modules.h>
+#include <hal_proc.h>
 
 // === CONSTANTS ===
 #define VM8086_MAGIC_CS	0xFFFF
@@ -28,9 +29,6 @@ enum eVM8086_Opcodes
 #define VM8086_BLOCKSIZE	128
 #define VM8086_BLOCKCOUNT	((0x9F000-0x10000)/VM8086_BLOCKSIZE)
 
-// === IMPORTS ===
- int	Proc_Clone(Uint *Err, Uint Flags);
-
 // === TYPES ===
 struct sVM8086_InternalData
 {
@@ -63,7 +61,7 @@ int VM8086_Install(char **Arguments)
 	Mutex_Acquire( &glVM8086_Process );
 	
 	// Create BIOS Call process
-	pid = Proc_Clone(NULL, CLONE_VM);
+	pid = Proc_Clone(CLONE_VM);
 	if(pid == -1)
 	{
 		Log_Error("VM8086", "Unable to clone kernel into VM8086 worker");
@@ -74,15 +72,18 @@ int VM8086_Install(char **Arguments)
 		Uint	* volatile stacksetup;	// Initialising Stack
 		Uint16	* volatile rmstack;	// Real Mode Stack
 		 int	i;
-		 
+		
 		// Set Image Name
 		Threads_SetName("VM8086");
-		
+
+		Log_Debug("VM8086", "Mapping memory");	
+	
 		// Map ROM Area
 		for(i=0xA0;i<0x100;i++) {
 			MM_Map( i * 0x1000, i * 0x1000 );
-			//MM_SetFlags( i * 0x1000, MM_PFLAG_RO, MM_PFLAG_RO );	// Set Read Only
+		//	MM_SetFlags( i * 0x1000, MM_PFLAG_RO, MM_PFLAG_RO );	// Set Read Only
 		}
+		Log_Debug("VM8086", "ROM area mapped");
 		MM_Map( 0, 0 );	// IVT / BDA
 		// Map (but allow allocation) of 0x1000 - 0x9F000
 		// - So much hack, it isn't funny
@@ -99,6 +100,7 @@ int VM8086_Install(char **Arguments)
 			gVM8086_WorkerPID = 0;
 			Threads_Exit(0, 1);
 		}
+		Log_Debug("VM8086", "Mapped low memory");
 		
 		*(Uint8*)(0x100000) = VM8086_OP_IRET;
 		*(Uint8*)(0x100001) = 0x07;	// POP ES