unsigned long start_address;
unsigned long start_pa;
unsigned long last_pa;
+ unsigned long page_size;
unsigned int level;
u64 current_flags;
bool check_wx;
#endif
pt_dump_seq_printf(st->seq, REG "-" REG " ", st->start_address, addr - 1);
- if (st->start_pa == st->last_pa && st->start_address + PAGE_SIZE != addr) {
+ if (st->start_pa == st->last_pa && st->start_address + st->page_size != addr) {
pt_dump_seq_printf(st->seq, "[" REG "]", st->start_pa);
- delta = PAGE_SIZE >> 10;
+ delta = st->page_size >> 10;
} else {
pt_dump_seq_printf(st->seq, " " REG " ", st->start_pa);
delta = (addr - st->start_address) >> 10;
}
static void note_page(struct pg_state *st, unsigned long addr,
- unsigned int level, u64 val)
+ unsigned int level, u64 val, unsigned long page_size)
{
u64 flag = val & pg_level[level].mask;
u64 pa = val & PTE_RPN_MASK;
st->start_address = addr;
st->start_pa = pa;
st->last_pa = pa;
+ st->page_size = page_size;
pt_dump_seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);
/*
* Dump the section of virtual memory when:
*/
} else if (flag != st->current_flags || level != st->level ||
addr >= st->marker[1].start_address ||
- (pa != st->last_pa + PAGE_SIZE &&
+ (pa != st->last_pa + st->page_size &&
(pa != st->start_pa || st->start_pa != st->last_pa))) {
/* Check the PTE flags */
st->start_address = addr;
st->start_pa = pa;
st->last_pa = pa;
+ st->page_size = page_size;
st->current_flags = flag;
st->level = level;
} else {
for (i = 0; i < PTRS_PER_PTE; i++, pte++) {
addr = start + i * PAGE_SIZE;
- note_page(st, addr, 4, pte_val(*pte));
+ note_page(st, addr, 4, pte_val(*pte), PAGE_SIZE);
}
}
/* pmd exists */
walk_pte(st, pmd, addr);
else
- note_page(st, addr, 3, pmd_val(*pmd));
+ note_page(st, addr, 3, pmd_val(*pmd), PMD_SIZE);
}
}
/* pud exists */
walk_pmd(st, pud, addr);
else
- note_page(st, addr, 2, pud_val(*pud));
+ note_page(st, addr, 2, pud_val(*pud), PUD_SIZE);
}
}
/* pgd exists */
walk_pud(st, pgd, addr);
else
- note_page(st, addr, 1, pgd_val(*pgd));
+ note_page(st, addr, 1, pgd_val(*pgd), PGDIR_SIZE);
}
}
/* Traverse kernel page tables */
walk_pagetables(&st);
- note_page(&st, 0, 0, 0);
+ note_page(&st, 0, 0, 0, 0);
return 0;
}