phys_addr_t kvm_mmu_get_httbr(void);
phys_addr_t kvm_mmu_get_boot_httbr(void);
phys_addr_t kvm_get_idmap_vector(void);
+phys_addr_t kvm_get_idmap_start(void);
int kvm_mmu_init(void);
void kvm_clear_hyp_idmap(void);
clean_pte_table(pte);
}
-static inline void kvm_set_s2pte_writable(pte_t *pte)
+static inline pte_t kvm_s2pte_mkwrite(pte_t pte)
{
- pte_val(*pte) |= L_PTE_S2_RDWR;
+ pte_val(pte) |= L_PTE_S2_RDWR;
+ return pte;
}
-static inline void kvm_set_s2pmd_writable(pmd_t *pmd)
+static inline pmd_t kvm_s2pmd_mkwrite(pmd_t pmd)
{
- pmd_val(*pmd) |= L_PMD_S2_RDWR;
+ pmd_val(pmd) |= L_PMD_S2_RDWR;
+ return pmd;
}
static inline void kvm_set_s2pte_readonly(pte_t *pte)
return (pmd_val(*pmd) & L_PMD_S2_RDWR) == L_PMD_S2_RDONLY;
}
-
-/* Open coded p*d_addr_end that can deal with 64bit addresses */
-#define kvm_pgd_addr_end(addr, end) \
-({ u64 __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-
-#define kvm_pud_addr_end(addr,end) (end)
-
-#define kvm_pmd_addr_end(addr, end) \
-({ u64 __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-
-#define kvm_pgd_index(addr) pgd_index(addr)
-
static inline bool kvm_page_empty(void *ptr)
{
struct page *ptr_page = virt_to_page(ptr);
#define kvm_pte_table_empty(kvm, ptep) kvm_page_empty(ptep)
#define kvm_pmd_table_empty(kvm, pmdp) kvm_page_empty(pmdp)
-#define kvm_pud_table_empty(kvm, pudp) (0)
-
-static inline void *kvm_get_hwpgd(struct kvm *kvm)
-{
- return kvm->arch.pgd;
-}
+#define kvm_pud_table_empty(kvm, pudp) false
-static inline unsigned int kvm_get_hwpgd_size(void)
-{
- return PTRS_PER_S2_PGD * sizeof(pgd_t);
-}
-
-static inline pgd_t *kvm_setup_fake_pgd(pgd_t *hwpgd)
-{
- return hwpgd;
-}
-
-static inline void kvm_free_fake_pgd(pgd_t *pgd)
-{
-}
+#define hyp_pte_table_empty(ptep) kvm_page_empty(ptep)
+#define hyp_pmd_table_empty(pmdp) kvm_page_empty(pmdp)
+#define hyp_pud_table_empty(pudp) false
struct kvm;