From: Ackerley Tng ackerleytng@google.com
vm_vaddr_alloc_private allow specifying both the virtual and physical addresses for the allocation.
Signed-off-by: Ackerley Tng ackerleytng@google.com Signed-off-by: Sagi Shahar sagis@google.com --- tools/testing/selftests/kvm/include/kvm_util.h | 3 +++ tools/testing/selftests/kvm/lib/kvm_util.c | 7 +++++++ 2 files changed, 10 insertions(+)
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 2e444c172261..add0b91ebce0 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -652,6 +652,9 @@ vm_vaddr_t __vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, enum kvm_mem_region_type type); +vm_vaddr_t vm_vaddr_alloc_private(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, vm_paddr_t paddr_min, + enum kvm_mem_region_type type); vm_vaddr_t vm_vaddr_identity_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, enum kvm_mem_region_type type); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 14edb1de5434..2b442639ee2d 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1503,6 +1503,13 @@ vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, return ____vm_vaddr_alloc(vm, sz, vaddr_min, KVM_UTIL_MIN_PFN * vm->page_size, type, false); }
+vm_vaddr_t vm_vaddr_alloc_private(struct kvm_vm *vm, size_t sz, + vm_vaddr_t vaddr_min, vm_paddr_t paddr_min, + enum kvm_mem_region_type type) +{ + return ____vm_vaddr_alloc(vm, sz, vaddr_min, paddr_min, type, true); +} + /* * Allocate memory in @vm of size @sz beginning with the desired virtual address * of @vaddr_min and backed by physical address equal to returned virtual