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Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util_base.h')
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util_base.h54
1 files changed, 45 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 1441fca6c273..157508c071f3 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -188,6 +188,23 @@ enum vm_guest_mode {
NUM_VM_MODES,
};
+struct vm_shape {
+ enum vm_guest_mode mode;
+ unsigned int type;
+};
+
+#define VM_TYPE_DEFAULT 0
+
+#define VM_SHAPE(__mode) \
+({ \
+ struct vm_shape shape = { \
+ .mode = (__mode), \
+ .type = VM_TYPE_DEFAULT \
+ }; \
+ \
+ shape; \
+})
+
#if defined(__aarch64__)
extern enum vm_guest_mode vm_mode_default;
@@ -220,6 +237,8 @@ extern enum vm_guest_mode vm_mode_default;
#endif
+#define VM_SHAPE_DEFAULT VM_SHAPE(VM_MODE_DEFAULT)
+
#define MIN_PAGE_SIZE (1U << MIN_PAGE_SHIFT)
#define PTES_PER_MIN_PAGE ptes_per_page(MIN_PAGE_SIZE)
@@ -784,21 +803,21 @@ vm_paddr_t vm_alloc_page_table(struct kvm_vm *vm);
* __vm_create() does NOT create vCPUs, @nr_runnable_vcpus is used purely to
* calculate the amount of memory needed for per-vCPU data, e.g. stacks.
*/
-struct kvm_vm *____vm_create(enum vm_guest_mode mode);
-struct kvm_vm *__vm_create(enum vm_guest_mode mode, uint32_t nr_runnable_vcpus,
+struct kvm_vm *____vm_create(struct vm_shape shape);
+struct kvm_vm *__vm_create(struct vm_shape shape, uint32_t nr_runnable_vcpus,
uint64_t nr_extra_pages);
static inline struct kvm_vm *vm_create_barebones(void)
{
- return ____vm_create(VM_MODE_DEFAULT);
+ return ____vm_create(VM_SHAPE_DEFAULT);
}
static inline struct kvm_vm *vm_create(uint32_t nr_runnable_vcpus)
{
- return __vm_create(VM_MODE_DEFAULT, nr_runnable_vcpus, 0);
+ return __vm_create(VM_SHAPE_DEFAULT, nr_runnable_vcpus, 0);
}
-struct kvm_vm *__vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
+struct kvm_vm *__vm_create_with_vcpus(struct vm_shape shape, uint32_t nr_vcpus,
uint64_t extra_mem_pages,
void *guest_code, struct kvm_vcpu *vcpus[]);
@@ -806,17 +825,27 @@ static inline struct kvm_vm *vm_create_with_vcpus(uint32_t nr_vcpus,
void *guest_code,
struct kvm_vcpu *vcpus[])
{
- return __vm_create_with_vcpus(VM_MODE_DEFAULT, nr_vcpus, 0,
+ return __vm_create_with_vcpus(VM_SHAPE_DEFAULT, nr_vcpus, 0,
guest_code, vcpus);
}
+
+struct kvm_vm *__vm_create_shape_with_one_vcpu(struct vm_shape shape,
+ struct kvm_vcpu **vcpu,
+ uint64_t extra_mem_pages,
+ void *guest_code);
+
/*
* Create a VM with a single vCPU with reasonable defaults and @extra_mem_pages
* additional pages of guest memory. Returns the VM and vCPU (via out param).
*/
-struct kvm_vm *__vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
- uint64_t extra_mem_pages,
- void *guest_code);
+static inline struct kvm_vm *__vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
+ uint64_t extra_mem_pages,
+ void *guest_code)
+{
+ return __vm_create_shape_with_one_vcpu(VM_SHAPE_DEFAULT, vcpu,
+ extra_mem_pages, guest_code);
+}
static inline struct kvm_vm *vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
void *guest_code)
@@ -824,6 +853,13 @@ static inline struct kvm_vm *vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
return __vm_create_with_one_vcpu(vcpu, 0, guest_code);
}
+static inline struct kvm_vm *vm_create_shape_with_one_vcpu(struct vm_shape shape,
+ struct kvm_vcpu **vcpu,
+ void *guest_code)
+{
+ return __vm_create_shape_with_one_vcpu(shape, vcpu, 0, guest_code);
+}
+
struct kvm_vcpu *vm_recreate_with_one_vcpu(struct kvm_vm *vm);
void kvm_pin_this_task_to_pcpu(uint32_t pcpu);