mm.c File Reference

#include "mos/mm/mm.h"
#include "mos/platform/platform.h"
#include <mos/mos_global.h>
#include <mos/types.h>

Include dependency graph for mm.c:

Go to the source code of this file.

Classes
struct	sv48_pte_t

Macros
#define	pte_is_stem(pte)
#define	pte_is_huge(pte)
#define	pte_set_ppn_stem(pte, _ppn)
#define	pte_set_ppn_huge(pte, _ppn)

Functions
	MOS_STATIC_ASSERT (sizeof(sv48_pte_t)==sizeof(pte_content_t))
should_inline void	pmle_set_flags (int level, sv48_pte_t *pte, vm_flags flags)
should_inline vm_flags	pte_get_flags (const sv48_pte_t *pte)
void	platform_halt_cpu (void)
void	platform_invalidate_tlb (ptr_t vaddr)
pfn_t	platform_pml1e_get_pfn (const pml1e_t *pml1e)
void	platform_pml1e_set_pfn (pml1e_t *pml1, pfn_t pfn)
bool	platform_pml1e_get_present (const pml1e_t *pml1)
void	platform_pml1e_set_flags (pml1e_t *pml1, vm_flags flags)
vm_flags	platform_pml1e_get_flags (const pml1e_t *pml1e)
pml1_t	platform_pml2e_get_pml1 (const pml2e_t *pml2)
void	platform_pml2e_set_pml1 (pml2e_t *pml2, pml1_t pml1, pfn_t pml1_pfn)
bool	platform_pml2e_get_present (const pml2e_t *pml2)
void	platform_pml2e_set_flags (pml2e_t *pml2, vm_flags flags)
vm_flags	platform_pml2e_get_flags (const pml2e_t *pml2e)
pml2_t	platform_pml3e_get_pml2 (const pml3e_t *pml3)
void	platform_pml3e_set_pml2 (pml3e_t *pml3, pml2_t pml2, pfn_t pml2_pfn)
bool	platform_pml3e_get_present (const pml3e_t *pml3)
void	platform_pml3e_set_flags (pml3e_t *pml3, vm_flags flags)
vm_flags	platform_pml3e_get_flags (const pml3e_t *pml3e)
pml3_t	platform_pml4e_get_pml3 (const pml4e_t *pml4)
void	platform_pml4e_set_pml3 (pml4e_t *pml4, pml3_t pml3, pfn_t pml3_pfn)
bool	platform_pml4e_get_present (const pml4e_t *pml4)
void	platform_pml4e_set_flags (pml4e_t *pml4, vm_flags flags)
vm_flags	platform_pml4e_get_flags (const pml4e_t *pml4e)

Macro Definition Documentation

pte_is_stem

#define pte_is_stem

(

pte

)

Value:

((pte)->r == 0 && (pte)->w == 0 && (pte)->x == 0 && (pte)->valid)

Definition at line 33 of file mm.c.

Referenced by pmle_set_flags().

pte_is_huge

#define pte_is_huge

(

pte

)

Value:

(((pte)->r || (pte)->w || (pte)->x) && (pte)->valid)

Definition at line 34 of file mm.c.

pte_set_ppn_stem

#define pte_set_ppn_stem	(		pte,
			_ppn )

Value:

((pte)->valid = 1, (pte)->ppn = _ppn, (pte)->r = 0, (pte)->w = 0, (pte)->x = 0)

Definition at line 36 of file mm.c.

Referenced by platform_pml1e_set_pfn(), platform_pml2e_set_pml1(), platform_pml3e_set_pml2(), and platform_pml4e_set_pml3().

pte_set_ppn_huge

#define pte_set_ppn_huge	(		pte,
			_ppn )

Value:

((pte)->valid = 1, (pte)->ppn = _ppn, (pte)->r = 1, (pte)->w = 0, (pte)->x = 0)

Definition at line 37 of file mm.c.

Function Documentation

MOS_STATIC_ASSERT()

MOS_STATIC_ASSERT

(

sizeof(sv48_pte_t)

= =sizeof(pte_content_t)

)

pmle_set_flags()

should_inline void pmle_set_flags	(	int	level,
		sv48_pte_t *	pte,
		vm_flags	flags )

Definition at line 39 of file mm.c.

Referenced by platform_pml1e_set_flags(), platform_pml2e_set_flags(), platform_pml3e_set_flags(), and platform_pml4e_set_flags().

pte_get_flags()

should_inline vm_flags pte_get_flags

(

const sv48_pte_t *

pte

)

Definition at line 53 of file mm.c.

Referenced by platform_pml1e_get_flags(), platform_pml2e_get_flags(), platform_pml3e_get_flags(), and platform_pml4e_get_flags().

platform_halt_cpu()

void platform_halt_cpu

(

void

)

Definition at line 65 of file mm.c.

Referenced by mos_test_engine_run_tests(), platform_ap_entry(), and try_handle_kernel_panics_at().

platform_invalidate_tlb()

void platform_invalidate_tlb

(

ptr_t

vaddr

)

Definition at line 72 of file mm.c.

Referenced by pml1e_do_flag_callback(), pml1e_do_map_callback(), pml1e_do_mask_callback(), and pml1e_do_unmap_callback().

platform_pml1e_get_pfn()

pfn_t platform_pml1e_get_pfn

(

const pml1e_t *

pml1e

)

Definition at line 78 of file mm.c.

Referenced by pagetable_iter_next(), pagetable_iterator_start_current_range(), pml1e_do_copy_callback(), pml1e_do_unmap_callback(), and pml1e_get_pfn().

platform_pml1e_set_pfn()

void platform_pml1e_set_pfn	(	pml1e_t *	pml1,
		pfn_t	pfn )

Definition at line 83 of file mm.c.

Referenced by pml1e_do_map_callback().

platform_pml1e_get_present()

bool platform_pml1e_get_present

(

const pml1e_t *

pml1

)

Definition at line 90 of file mm.c.

Referenced by pagetable_iter_next(), pagetable_iterator_start_current_range(), pml1e_do_copy_callback(), pml1e_do_flag_callback(), pml1e_do_mask_callback(), pml1e_do_unmap_callback(), and pml1e_is_present().

platform_pml1e_set_flags()

void platform_pml1e_set_flags	(	pml1e_t *	pml1,
		vm_flags	flags )

Definition at line 95 of file mm.c.

Referenced by pml1e_do_flag_callback(), pml1e_do_map_callback(), and pml1e_do_mask_callback().

Here is the call graph for this function:

platform_pml1e_get_flags()

vm_flags platform_pml1e_get_flags

(

const pml1e_t *

pml1e

)

Definition at line 101 of file mm.c.

Referenced by mm_do_get_flags(), pagetable_iter_next(), pagetable_iterator_start_current_range(), and pml1e_do_mask_callback().

Here is the call graph for this function:

platform_pml2e_get_pml1()

pml1_t platform_pml2e_get_pml1

(

const pml2e_t *

pml2

)

Definition at line 107 of file mm.c.

Referenced by pagetable_iter_next(), pagetable_iterator_start_current_range(), pml2_destroy_range(), and pml2e_get_or_create_pml1().

platform_pml2e_set_pml1()

void platform_pml2e_set_pml1	(	pml2e_t *	pml2,
		pml1_t	pml1,
		pfn_t	pml1_pfn )

Definition at line 112 of file mm.c.

Referenced by pml2_traverse(), and pml2e_get_or_create_pml1().

platform_pml2e_get_present()

bool platform_pml2e_get_present

(

const pml2e_t *

pml2

)

Definition at line 120 of file mm.c.

Referenced by pml2e_is_present().

platform_pml2e_set_flags()

void platform_pml2e_set_flags	(	pml2e_t *	pml2,
		vm_flags	flags )

Definition at line 125 of file mm.c.

Referenced by pml2e_do_copy_callback(), pml2e_do_flag_callback(), and pml2e_do_map_callback().

Here is the call graph for this function:

platform_pml2e_get_flags()

vm_flags platform_pml2e_get_flags

(

const pml2e_t *

pml2e

)

Definition at line 131 of file mm.c.

Referenced by mm_do_get_flags(), pagetable_iter_next(), pagetable_iterator_start_current_range(), and pml2e_do_copy_callback().

Here is the call graph for this function:

platform_pml3e_get_pml2()

pml2_t platform_pml3e_get_pml2

(

const pml3e_t *

pml3

)

Definition at line 157 of file mm.c.

Referenced by pagetable_iter_next(), and pagetable_iterator_start_current_range().

platform_pml3e_set_pml2()

void platform_pml3e_set_pml2	(	pml3e_t *	pml3,
		pml2_t	pml2,
		pfn_t	pml2_pfn )

Definition at line 162 of file mm.c.

platform_pml3e_get_present()

bool platform_pml3e_get_present

(

const pml3e_t *

pml3

)

Definition at line 170 of file mm.c.

platform_pml3e_set_flags()

void platform_pml3e_set_flags	(	pml3e_t *	pml3,
		vm_flags	flags )

Definition at line 175 of file mm.c.

Referenced by platform_startup_setup_kernel_mm(), pml3e_do_copy_callback(), pml3e_do_flag_callback(), and pml3e_do_map_callback().

Here is the call graph for this function:

platform_pml3e_get_flags()

vm_flags platform_pml3e_get_flags

(

const pml3e_t *

pml3e

)

Definition at line 181 of file mm.c.

Referenced by mm_do_get_flags(), pagetable_iter_next(), pagetable_iterator_start_current_range(), and pml3e_do_copy_callback().

Here is the call graph for this function:

platform_pml4e_get_pml3()

pml3_t platform_pml4e_get_pml3

(

const pml4e_t *

pml4

)

Definition at line 207 of file mm.c.

Referenced by pagetable_iter_next(), and pagetable_iterator_start_current_range().

platform_pml4e_set_pml3()

void platform_pml4e_set_pml3	(	pml4e_t *	pml4,
		pml3_t	pml3,
		pfn_t	pml3_pfn )

Definition at line 212 of file mm.c.

platform_pml4e_get_present()

bool platform_pml4e_get_present

(

const pml4e_t *

pml4

)

Definition at line 220 of file mm.c.

platform_pml4e_set_flags()

void platform_pml4e_set_flags	(	pml4e_t *	pml4,
		vm_flags	flags )

Definition at line 225 of file mm.c.

Referenced by pml4e_do_copy_callback(), pml4e_do_flag_callback(), and pml4e_do_map_callback().

Here is the call graph for this function:

platform_pml4e_get_flags()

vm_flags platform_pml4e_get_flags

(

const pml4e_t *

pml4e

)

Definition at line 231 of file mm.c.

Referenced by mm_do_get_flags(), pagetable_iterator_start_current_range(), and pml4e_do_copy_callback().

Here is the call graph for this function: