diff mbox series

[v6,25/30] KVM: selftests: KVM: selftests: Expose new vm_vaddr_alloc_private()

Message ID 20250414214801.2693294-26-sagis@google.com
State New
Headers show
Series TDX KVM selftests | expand

Commit Message

Sagi Shahar April 14, 2025, 9:47 p.m. UTC 
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 mbox series

Patch

diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 442e34c6ed84..690aef6f887c 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -611,6 +611,9 @@  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 008f01831036..9e0e28b6e9dd 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1486,6 +1486,13 @@  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