pml_types.h File Reference

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

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Classes
struct	pml1e_t
struct	pml1_t
struct	pgd_t
struct	pagetable_walk_options_t

Macros
#define	MOS_MAX_PAGE_LEVEL   5
#define	define_pmlx(pmln)
#define	pml_null(pmln)
#define	pml1_index(vaddr)
#define	PML1E_NPAGES   1ULL
#define	MOS_PMLTOP   MOS_CONCAT(pml, MOS_PLATFORM_PAGING_LEVELS)
#define	pgd_create(top)
#define	pgd_pfn(pgd)
#define	pml_create_table(x)
#define	pml_destroy_table(x)
#define	pmlxe_destroy(pmlxe)

Typedefs
typedef pml2e_t	pml3e_t
typedef pml3e_t	pml4e_t
typedef pml4e_t	pml5e_t

Functions
	new_named_opaque_type (pml1_t, next, pml2_t)
	new_named_opaque_type (pml2_t, next, pml3_t)
	new_named_opaque_type (pml3_t, next, pml4_t)
	new_named_opaque_type (pml4_t, next, pml5_t)
__nodiscard void *	__create_page_table (void)
void	__destroy_page_table (void *table)

Macro Definition Documentation

MOS_MAX_PAGE_LEVEL

#define MOS_MAX_PAGE_LEVEL   5

Definition at line 10 of file pml_types.h.

define_pmlx

#define define_pmlx

(

pmln

)

Value:

    typedef struct                                                                                                                                                       \
    {                                                                                                                                                                    \
        pte_content_t content;                                                                                                                                           \
    } __packed pmln##e_t;                                                                                                                                                \
    typedef struct                                                                                                                                                       \
    {                                                                                                                                                                    \
        pmln##e_t *table;                                                                                                                                                \
    } pmln##_t

Definition at line 22 of file pml_types.h.

pml_null

#define pml_null

(

pmln

)

Value:

(pmln.table == NULL)

Definition at line 32 of file pml_types.h.

Referenced by pagetable_iter_next().

pml1_index

#define pml1_index

(

vaddr

)

Value:

((vaddr >> PML1_SHIFT) & PML1_MASK)

Definition at line 37 of file pml_types.h.

Referenced by pagetable_iter_next(), pml1_destroy_range(), pml1_entry(), and pml1_traverse().

PML1E_NPAGES

#define PML1E_NPAGES   1ULL

Definition at line 38 of file pml_types.h.

Referenced by pagetable_iter_next(), pagetable_iterator_start_current_range(), pml1_destroy_range(), and pml1_traverse().

MOS_PMLTOP

#define MOS_PMLTOP   MOS_CONCAT(pml, MOS_PLATFORM_PAGING_LEVELS)

Definition at line 82 of file pml_types.h.

Referenced by mos_start_kernel().

pgd_create

#define pgd_create

(

top

)

Value:

((pgd_t){ .max = { .next = top } })

Definition at line 89 of file pml_types.h.

Referenced by mm_create_context(), and mos_start_kernel().

pgd_pfn

#define pgd_pfn

(

pgd

)

Value:

va_pfn(pgd.max.next.table)

Definition at line 90 of file pml_types.h.

Referenced by platform_switch_mm(), and platform_switch_mm().

pml_create_table

#define pml_create_table

(

x

)

Value:

((MOS_CONCAT(x, _t)){ .table = (MOS_CONCAT(x, e_t) *) __create_page_table() })

Definition at line 107 of file pml_types.h.

Referenced by mm_create_context(), mos_start_kernel(), pml2_traverse(), and pml2e_get_or_create_pml1().

pml_destroy_table

#define pml_destroy_table

(

x

)

Value:

__destroy_page_table(x.table)

Definition at line 108 of file pml_types.h.

Referenced by pml1_destroy_range(), and pml2_destroy_range().

pmlxe_destroy

#define pmlxe_destroy

(

pmlxe

)

Value:

(pmlxe)->content = 0

Definition at line 110 of file pml_types.h.

Referenced by pml1e_do_copy_callback(), pml1e_do_unmap_callback(), and pml2_destroy_range().

Typedef Documentation

pml3e_t

typedef pml2e_t pml3e_t

Definition at line 60 of file pml_types.h.

pml4e_t

typedef pml3e_t pml4e_t

Definition at line 72 of file pml_types.h.

pml5e_t

typedef pml4e_t pml5e_t

Definition at line 79 of file pml_types.h.

Function Documentation

new_named_opaque_type() [1/4]

new_named_opaque_type	(	pml1_t	,
		next	,
		pml2_t	)

new_named_opaque_type() [2/4]

new_named_opaque_type	(	pml2_t	,
		next	,
		pml3_t	)

new_named_opaque_type() [3/4]

new_named_opaque_type	(	pml3_t	,
		next	,
		pml4_t	)

new_named_opaque_type() [4/4]

new_named_opaque_type	(	pml4_t	,
		next	,
		pml5_t	)

__create_page_table()

__nodiscard void * __create_page_table

(

void

)

Definition at line 198 of file table_ops.c.

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__destroy_page_table()

void __destroy_page_table

(

void *

table

)

Definition at line 204 of file table_ops.c.