diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/aarch64/processor.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/aarch64/processor.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index cee92d477dc0..ad465ca16237 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -11,7 +11,6 @@ #include "../kvm_util_internal.h" #include "processor.h" -#define KVM_GUEST_PAGE_TABLE_MIN_PADDR 0x180000 #define DEFAULT_ARM64_GUEST_STACK_VADDR_MIN 0xac0000 static uint64_t page_align(struct kvm_vm *vm, uint64_t v) @@ -72,19 +71,19 @@ static uint64_t __maybe_unused ptrs_per_pte(struct kvm_vm *vm) return 1 << (vm->page_shift - 3); } -void virt_pgd_alloc(struct kvm_vm *vm, uint32_t pgd_memslot) +void virt_pgd_alloc(struct kvm_vm *vm) { if (!vm->pgd_created) { vm_paddr_t paddr = vm_phy_pages_alloc(vm, page_align(vm, ptrs_per_pgd(vm) * 8) / vm->page_size, - KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot); + KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0); vm->pgd = paddr; vm->pgd_created = true; } } -void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, - uint32_t pgd_memslot, uint64_t flags) +static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, + uint64_t flags) { uint8_t attr_idx = flags & 7; uint64_t *ptep; @@ -104,25 +103,19 @@ void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, paddr, vm->max_gfn, vm->page_size); ptep = addr_gpa2hva(vm, vm->pgd) + pgd_index(vm, vaddr) * 8; - if (!*ptep) { - *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot); - *ptep |= 3; - } + if (!*ptep) + *ptep = vm_alloc_page_table(vm) | 3; switch (vm->pgtable_levels) { case 4: ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pud_index(vm, vaddr) * 8; - if (!*ptep) { - *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot); - *ptep |= 3; - } + if (!*ptep) + *ptep = vm_alloc_page_table(vm) | 3; /* fall through */ case 3: ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pmd_index(vm, vaddr) * 8; - if (!*ptep) { - *ptep = vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, pgd_memslot); - *ptep |= 3; - } + if (!*ptep) + *ptep = vm_alloc_page_table(vm) | 3; /* fall through */ case 2: ptep = addr_gpa2hva(vm, pte_addr(vm, *ptep)) + pte_index(vm, vaddr) * 8; @@ -135,12 +128,11 @@ void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, *ptep |= (attr_idx << 2) | (1 << 10) /* Access Flag */; } -void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, - uint32_t pgd_memslot) +void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr) { uint64_t attr_idx = 4; /* NORMAL (See DEFAULT_MAIR_EL1) */ - _virt_pg_map(vm, vaddr, paddr, pgd_memslot, attr_idx); + _virt_pg_map(vm, vaddr, paddr, attr_idx); } vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) @@ -302,7 +294,7 @@ void aarch64_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, DEFAULT_STACK_PGS * vm->page_size : vm->page_size; uint64_t stack_vaddr = vm_vaddr_alloc(vm, stack_size, - DEFAULT_ARM64_GUEST_STACK_VADDR_MIN, 0, 0); + DEFAULT_ARM64_GUEST_STACK_VADDR_MIN); vm_vcpu_add(vm, vcpuid); aarch64_vcpu_setup(vm, vcpuid, init); |