diff options
| -rw-r--r-- | arch/arm/include/asm/kvm_mmu.h | 2 | ||||
| -rw-r--r-- | arch/arm/kvm/mmu.c | 6 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_mmu.h | 2 |
3 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 8cd885699420..7a1d664fa13f 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -106,6 +106,8 @@ static inline void kvm_set_s2pte_writable(pte_t *pte) (__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); diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index a79baa59fe15..87a2769898ac 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -177,7 +177,7 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp, phys_addr_t addr = start, end = start + size; phys_addr_t next; - pgd = pgdp + pgd_index(addr); + pgd = pgdp + kvm_pgd_index(addr); do { next = kvm_pgd_addr_end(addr, end); unmap_puds(kvm, pgd, addr, next); @@ -236,7 +236,7 @@ static void stage2_flush_memslot(struct kvm *kvm, phys_addr_t next; pgd_t *pgd; - pgd = kvm->arch.pgd + pgd_index(addr); + pgd = kvm->arch.pgd + kvm_pgd_index(addr); do { next = kvm_pgd_addr_end(addr, end); stage2_flush_puds(kvm, pgd, addr, next); @@ -624,7 +624,7 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, pte_t *pte, old_pte; /* Create 2nd stage page table mapping - Level 1 */ - pgd = kvm->arch.pgd + pgd_index(addr); + pgd = kvm->arch.pgd + kvm_pgd_index(addr); pud = pud_offset(pgd, addr); if (pud_none(*pud)) { if (!cache) diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 6e127e7ca687..0c661b823576 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -106,6 +106,8 @@ static inline void kvm_set_s2pte_writable(pte_t *pte) #define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end) #define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end) +#define kvm_pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_S2_PGD - 1)) + static inline bool kvm_page_empty(void *ptr) { struct page *ptr_page = virt_to_page(ptr); |