vmm_memory.c File Reference

#include <vmm/vmm.h>
#include <sys/io.h>
#include <ubixos/kpanic.h>
#include <lib/kprintf.h>
#include <lib/kmalloc.h>
#include <ubixos/vitals.h>
#include <ubixos/spinlock.h>
#include <assert.h>
#include <i386/cpu.h>

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Functions
int	adjustCowCounter (uInt32 baseAddr, int adjustment)
int	countMemory ()
int	freePage (uint32_t pageAddr)
uint32_t	vmm_findFreePage (pidType pid)
void	vmm_freeProcessPages (pidType pid)
int	vmm_memMapInit ()

Variables
int	numPages = 0x0
mMap *	vmmMemoryMap = (mMap *) VMM_MMAP_ADDR_RMODE

Function Documentation

adjustCowCounter()

int adjustCowCounter	(	uInt32	baseAddr,
		int	adjustment
	)

Definition at line 303 of file vmm_memory.c.

References assert, PAGE_SIZE, and spinLock().

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countMemory()

int countMemory

(

)

Definition at line 109 of file vmm_memory.c.

References inportByte(), and outportByte().

Referenced by vmm_memMapInit().

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freePage()

int freePage

(

uint32_t

pageAddr

)

Definition at line 262 of file vmm_memory.c.

References assert, spinLock(), and vmmMemoryMap.

Referenced by vmm_unmapPage().

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vmm_findFreePage()

uint32_t vmm_findFreePage

(

pidType

pid

)

Definition at line 221 of file vmm_memory.c.

References kpanic(), spinLock(), and sysID.

Referenced by elf_load_file(), execFile(), freebsd6_mmap(), kmod_load(), ldEnable(), sys_mmap(), sysExec(), vmm_allocPageTable(), vmm_getFreeKernelPage(), and vmm_pagingInit().

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vmm_freeProcessPages()

void vmm_freeProcessPages

(

pidType

pid

)

Definition at line 342 of file vmm_memory.c.

References PD_BASE_ADDR, and spinLock().

Referenced by systemTask().

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vmm_memMapInit()

int vmm_memMapInit

(

)

Definition at line 57 of file vmm_memory.c.

References countMemory(), mMap::cowCounter, memNotavail, numPages, PAGE_SIZE, mMap::pageAddr, mMap::pid, mMap::status, VMM_MMAP_ADDR_RMODE, vmmID, and vmmMemoryMap.

Referenced by vmm_init().

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Variable Documentation

numPages

int numPages = 0x0

Definition at line 45 of file vmm_memory.c.

Referenced by vmm_memMapInit(), and vmm_pagingInit().

vmmMemoryMap

mMap* vmmMemoryMap = (mMap *) VMM_MMAP_ADDR_RMODE

Definition at line 47 of file vmm_memory.c.

Referenced by freePage(), vmm_memMapInit(), and vmm_pagingInit().