diff options
Diffstat (limited to 'arch/arm64/include/asm/stage2_pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/stage2_pgtable.h | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/arch/arm64/include/asm/stage2_pgtable.h b/arch/arm64/include/asm/stage2_pgtable.h index 8b68099348e5..11891612be14 100644 --- a/arch/arm64/include/asm/stage2_pgtable.h +++ b/arch/arm64/include/asm/stage2_pgtable.h @@ -55,7 +55,7 @@ /* S2_PGDIR_SHIFT is the size mapped by top-level stage2 entry */ #define S2_PGDIR_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - STAGE2_PGTABLE_LEVELS) -#define S2_PGDIR_SIZE (_AC(1, UL) << S2_PGDIR_SHIFT) +#define S2_PGDIR_SIZE (1UL << S2_PGDIR_SHIFT) #define S2_PGDIR_MASK (~(S2_PGDIR_SIZE - 1)) /* @@ -65,28 +65,30 @@ #define PTRS_PER_S2_PGD (1 << (KVM_PHYS_SHIFT - S2_PGDIR_SHIFT)) /* - * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation - * levels in addition to the PGD. + * kvm_mmmu_cache_min_pages() is the number of pages required to install + * a stage-2 translation. We pre-allocate the entry level page table at + * the VM creation. */ -#define KVM_MMU_CACHE_MIN_PAGES (STAGE2_PGTABLE_LEVELS - 1) +#define kvm_mmu_cache_min_pages(kvm) (STAGE2_PGTABLE_LEVELS - 1) #if STAGE2_PGTABLE_LEVELS > 3 #define S2_PUD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(1) -#define S2_PUD_SIZE (_AC(1, UL) << S2_PUD_SHIFT) +#define S2_PUD_SIZE (1UL << S2_PUD_SHIFT) #define S2_PUD_MASK (~(S2_PUD_SIZE - 1)) -#define stage2_pgd_none(pgd) pgd_none(pgd) -#define stage2_pgd_clear(pgd) pgd_clear(pgd) -#define stage2_pgd_present(pgd) pgd_present(pgd) -#define stage2_pgd_populate(pgd, pud) pgd_populate(NULL, pgd, pud) -#define stage2_pud_offset(pgd, address) pud_offset(pgd, address) -#define stage2_pud_free(pud) pud_free(NULL, pud) +#define stage2_pgd_none(kvm, pgd) pgd_none(pgd) +#define stage2_pgd_clear(kvm, pgd) pgd_clear(pgd) +#define stage2_pgd_present(kvm, pgd) pgd_present(pgd) +#define stage2_pgd_populate(kvm, pgd, pud) pgd_populate(NULL, pgd, pud) +#define stage2_pud_offset(kvm, pgd, address) pud_offset(pgd, address) +#define stage2_pud_free(kvm, pud) pud_free(NULL, pud) -#define stage2_pud_table_empty(pudp) kvm_page_empty(pudp) +#define stage2_pud_table_empty(kvm, pudp) kvm_page_empty(pudp) -static inline phys_addr_t stage2_pud_addr_end(phys_addr_t addr, phys_addr_t end) +static inline phys_addr_t +stage2_pud_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) { phys_addr_t boundary = (addr + S2_PUD_SIZE) & S2_PUD_MASK; @@ -99,20 +101,21 @@ static inline phys_addr_t stage2_pud_addr_end(phys_addr_t addr, phys_addr_t end) #if STAGE2_PGTABLE_LEVELS > 2 #define S2_PMD_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(2) -#define S2_PMD_SIZE (_AC(1, UL) << S2_PMD_SHIFT) +#define S2_PMD_SIZE (1UL << S2_PMD_SHIFT) #define S2_PMD_MASK (~(S2_PMD_SIZE - 1)) -#define stage2_pud_none(pud) pud_none(pud) -#define stage2_pud_clear(pud) pud_clear(pud) -#define stage2_pud_present(pud) pud_present(pud) -#define stage2_pud_populate(pud, pmd) pud_populate(NULL, pud, pmd) -#define stage2_pmd_offset(pud, address) pmd_offset(pud, address) -#define stage2_pmd_free(pmd) pmd_free(NULL, pmd) +#define stage2_pud_none(kvm, pud) pud_none(pud) +#define stage2_pud_clear(kvm, pud) pud_clear(pud) +#define stage2_pud_present(kvm, pud) pud_present(pud) +#define stage2_pud_populate(kvm, pud, pmd) pud_populate(NULL, pud, pmd) +#define stage2_pmd_offset(kvm, pud, address) pmd_offset(pud, address) +#define stage2_pmd_free(kvm, pmd) pmd_free(NULL, pmd) -#define stage2_pud_huge(pud) pud_huge(pud) -#define stage2_pmd_table_empty(pmdp) kvm_page_empty(pmdp) +#define stage2_pud_huge(kvm, pud) pud_huge(pud) +#define stage2_pmd_table_empty(kvm, pmdp) kvm_page_empty(pmdp) -static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end) +static inline phys_addr_t +stage2_pmd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) { phys_addr_t boundary = (addr + S2_PMD_SIZE) & S2_PMD_MASK; @@ -121,7 +124,7 @@ static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end) #endif /* STAGE2_PGTABLE_LEVELS > 2 */ -#define stage2_pte_table_empty(ptep) kvm_page_empty(ptep) +#define stage2_pte_table_empty(kvm, ptep) kvm_page_empty(ptep) #if STAGE2_PGTABLE_LEVELS == 2 #include <asm/stage2_pgtable-nopmd.h> @@ -129,10 +132,13 @@ static inline phys_addr_t stage2_pmd_addr_end(phys_addr_t addr, phys_addr_t end) #include <asm/stage2_pgtable-nopud.h> #endif +#define stage2_pgd_size(kvm) (PTRS_PER_S2_PGD * sizeof(pgd_t)) -#define stage2_pgd_index(addr) (((addr) >> S2_PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1)) +#define stage2_pgd_index(kvm, addr) \ + (((addr) >> S2_PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1)) -static inline phys_addr_t stage2_pgd_addr_end(phys_addr_t addr, phys_addr_t end) +static inline phys_addr_t +stage2_pgd_addr_end(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) { phys_addr_t boundary = (addr + S2_PGDIR_SIZE) & S2_PGDIR_MASK; |