virt_arch_pgd_alloc all do the same test and set of pgd_created. Move this into common code.
Signed-off-by: Nicholas Piggin npiggin@gmail.com --- tools/testing/selftests/kvm/include/kvm_util_base.h | 5 +++++ tools/testing/selftests/kvm/lib/aarch64/processor.c | 4 ---- tools/testing/selftests/kvm/lib/riscv/processor.c | 4 ---- tools/testing/selftests/kvm/lib/s390x/processor.c | 4 ---- tools/testing/selftests/kvm/lib/x86_64/processor.c | 7 ++----- 5 files changed, 7 insertions(+), 17 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index fbc2a79369b8..16425da16861 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -821,7 +821,12 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm);
static inline void virt_pgd_alloc(struct kvm_vm *vm) { + if (vm->pgd_created) + return; + virt_arch_pgd_alloc(vm); + + vm->pgd_created = true; }
/* diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index 5972a23b2765..76edd988178b 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -79,13 +79,9 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) { size_t nr_pages = page_align(vm, ptrs_per_pgd(vm) * 8) / vm->page_size;
- if (vm->pgd_created) - return; - vm->pgd = vm_phy_pages_alloc(vm, nr_pages, KVM_GUEST_PAGE_TABLE_MIN_PADDR, vm->memslots[MEM_REGION_PT]); - vm->pgd_created = true; }
static void _virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c index d146ca71e0c0..7695ba2cd369 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -57,13 +57,9 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) { size_t nr_pages = page_align(vm, ptrs_per_pte(vm) * 8) / vm->page_size;
- if (vm->pgd_created) - return; - vm->pgd = vm_phy_pages_alloc(vm, nr_pages, KVM_GUEST_PAGE_TABLE_MIN_PADDR, vm->memslots[MEM_REGION_PT]); - vm->pgd_created = true; }
void virt_arch_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr) diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c index 15945121daf1..358e03f09c7a 100644 --- a/tools/testing/selftests/kvm/lib/s390x/processor.c +++ b/tools/testing/selftests/kvm/lib/s390x/processor.c @@ -17,16 +17,12 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", vm->page_size);
- if (vm->pgd_created) - return; - paddr = vm_phy_pages_alloc(vm, PAGES_PER_REGION, KVM_GUEST_PAGE_TABLE_MIN_PADDR, vm->memslots[MEM_REGION_PT]); memset(addr_gpa2hva(vm, paddr), 0xff, PAGES_PER_REGION * vm->page_size);
vm->pgd = paddr; - vm->pgd_created = true; }
/* diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index c39a4353ba19..d49068045bdf 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -126,11 +126,8 @@ void virt_arch_pgd_alloc(struct kvm_vm *vm) TEST_ASSERT(vm->mode == VM_MODE_PXXV48_4K, "Attempt to use " "unknown or unsupported guest mode, mode: 0x%x", vm->mode);
- /* If needed, create page map l4 table. */ - if (!vm->pgd_created) { - vm->pgd = vm_alloc_page_table(vm); - vm->pgd_created = true; - } + /* Create page map l4 table. */ + vm->pgd = vm_alloc_page_table(vm); }
static void *virt_get_pte(struct kvm_vm *vm, uint64_t *parent_pte,