From: Ackerley Tng <ackerleytng@xxxxxxxxxx>
vm_vaddr_alloc_private allow specifying both the virtual and physical
addresses for the allocation.
Signed-off-by: Ackerley Tng <ackerleytng@xxxxxxxxxx>
Signed-off-by: Sagi Shahar <sagis@xxxxxxxxxx>
---
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
--
2.51.0.rc0.155.g4a0f42376b-goog
