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Full utcb copying partially works now.

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This commit is contained in:
Bahadir Balban
2009-05-19 11:26:45 +03:00
parent b950ec323d
commit 3bbbcdfefa
5 changed files with 49 additions and 5 deletions
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7
src/arch/arm/v5/mm.c
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@@ -256,7 +256,7 @@ int check_mapping_pgd(unsigned long vaddr, unsigned long size,
BUG_ON(!(flags = space_flags_to_ptflags(flags)));
for (int i = 0; i < npages; i++) {
pte = virt_to_pte(vaddr + i * PAGE_SIZE);
pte = virt_to_pte_from_pgd(vaddr + i * PAGE_SIZE, pgd);
/* Check if pte perms are equal or gt given flags */
if ((pte & PTE_PROT_MASK) >= (flags & PTE_PROT_MASK))
@@ -268,6 +268,11 @@ int check_mapping_pgd(unsigned long vaddr, unsigned long size,
return 1;
}
unsigned long virt_to_phys_by_pgd(unsigned long vaddr, pgd_table_t *pgd)
{
pte_t pte = virt_to_pte_from_pgd(vaddr, pgd);
return pte & ~PAGE_MASK;
}
int check_mapping(unsigned long vaddr, unsigned long size,
unsigned int flags)