121 lines
2.2 KiB
C
121 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* From split of dump_linuxpagetables.c
|
|
* Copyright 2016, Rashmica Gupta, IBM Corp.
|
|
*
|
|
*/
|
|
#include <linux/kernel.h>
|
|
#include <asm/pgtable.h>
|
|
|
|
#include "dump_linuxpagetables.h"
|
|
|
|
static const struct flag_info flag_array[] = {
|
|
{
|
|
.mask = _PAGE_PRIVILEGED,
|
|
.val = 0,
|
|
.set = "user",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_READ,
|
|
.val = _PAGE_READ,
|
|
.set = "r",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_WRITE,
|
|
.val = _PAGE_WRITE,
|
|
.set = "w",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_EXEC,
|
|
.val = _PAGE_EXEC,
|
|
.set = " X ",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_PTE,
|
|
.val = _PAGE_PTE,
|
|
.set = "pte",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_PRESENT,
|
|
.val = _PAGE_PRESENT,
|
|
.set = "valid",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_PRESENT | _PAGE_INVALID,
|
|
.val = 0,
|
|
.set = " ",
|
|
.clear = "present",
|
|
}, {
|
|
.mask = H_PAGE_HASHPTE,
|
|
.val = H_PAGE_HASHPTE,
|
|
.set = "hpte",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_DIRTY,
|
|
.val = _PAGE_DIRTY,
|
|
.set = "dirty",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_ACCESSED,
|
|
.val = _PAGE_ACCESSED,
|
|
.set = "accessed",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_NON_IDEMPOTENT,
|
|
.val = _PAGE_NON_IDEMPOTENT,
|
|
.set = "non-idempotent",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = _PAGE_TOLERANT,
|
|
.val = _PAGE_TOLERANT,
|
|
.set = "tolerant",
|
|
.clear = " ",
|
|
}, {
|
|
.mask = H_PAGE_BUSY,
|
|
.val = H_PAGE_BUSY,
|
|
.set = "busy",
|
|
}, {
|
|
#ifdef CONFIG_PPC_64K_PAGES
|
|
.mask = H_PAGE_COMBO,
|
|
.val = H_PAGE_COMBO,
|
|
.set = "combo",
|
|
}, {
|
|
.mask = H_PAGE_4K_PFN,
|
|
.val = H_PAGE_4K_PFN,
|
|
.set = "4K_pfn",
|
|
}, {
|
|
#else /* CONFIG_PPC_64K_PAGES */
|
|
.mask = H_PAGE_F_GIX,
|
|
.val = H_PAGE_F_GIX,
|
|
.set = "f_gix",
|
|
.is_val = true,
|
|
.shift = H_PAGE_F_GIX_SHIFT,
|
|
}, {
|
|
.mask = H_PAGE_F_SECOND,
|
|
.val = H_PAGE_F_SECOND,
|
|
.set = "f_second",
|
|
}, {
|
|
#endif /* CONFIG_PPC_64K_PAGES */
|
|
.mask = _PAGE_SPECIAL,
|
|
.val = _PAGE_SPECIAL,
|
|
.set = "special",
|
|
}
|
|
};
|
|
|
|
struct pgtable_level pg_level[5] = {
|
|
{
|
|
}, { /* pgd */
|
|
.flag = flag_array,
|
|
.num = ARRAY_SIZE(flag_array),
|
|
}, { /* pud */
|
|
.flag = flag_array,
|
|
.num = ARRAY_SIZE(flag_array),
|
|
}, { /* pmd */
|
|
.flag = flag_array,
|
|
.num = ARRAY_SIZE(flag_array),
|
|
}, { /* pte */
|
|
.flag = flag_array,
|
|
.num = ARRAY_SIZE(flag_array),
|
|
},
|
|
};
|