diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 2c7a8a91ebe28c88f2c2d791287d3fad677f23d8..c0b2158a53d559f4cd538023d6ecfee367b90b67 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -563,10 +563,19 @@ struct kvm_vm *vm_create_default_with_vcpus(uint32_t nr_vcpus, uint64_t extra_me uint32_t vcpuids[]); /* Like vm_create_default_with_vcpus, but accepts mode and slot0 memory as a parameter */ -struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus, - uint64_t slot0_mem_pages, uint64_t extra_mem_pages, - uint32_t num_percpu_pages, void *guest_code, - uint32_t vcpuids[]); +struct kvm_vm *__vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus, + uint64_t slot0_mem_pages, uint64_t extra_mem_pages, + uint32_t num_percpu_pages, void *guest_code, + uint32_t vcpuids[], struct kvm_vcpu *vcpus[]); + +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, + DEFAULT_GUEST_PHY_PAGES, 0, 0, + guest_code, NULL, vcpus); +} /* * Create a VM with a single vCPU with reasonable defaults and @extra_mem_pages diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c index 2c4a7563a4f8adf4416f77c92c3fcf328711e51f..e91bc7f1400d111e9d610e1283942319c4d0d3b6 100644 --- a/tools/testing/selftests/kvm/kvm_page_table_test.c +++ b/tools/testing/selftests/kvm/kvm_page_table_test.c @@ -268,8 +268,8 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg) /* Create a VM with enough guest pages */ guest_num_pages = test_mem_size / guest_page_size; - vm = vm_create_with_vcpus(mode, nr_vcpus, DEFAULT_GUEST_PHY_PAGES, - guest_num_pages, 0, guest_code, NULL); + vm = __vm_create_with_vcpus(mode, nr_vcpus, DEFAULT_GUEST_PHY_PAGES, + guest_num_pages, 0, guest_code, NULL, NULL); /* Align down GPA of the testing memslot */ if (!p->phys_offset) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index c2a99f26e9baa8fbf2dff499a49a8b2e8c2a029b..3015d490a8f6229733ed222cfd52479c715c9294 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -296,12 +296,13 @@ struct kvm_vm *__vm_create(enum vm_guest_mode mode, uint64_t nr_pages) * extra_mem_pages is only used to calculate the maximum page table size, * no real memory allocation for non-slot0 memory in this function. */ -struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus, - uint64_t slot0_mem_pages, uint64_t extra_mem_pages, - uint32_t num_percpu_pages, void *guest_code, - uint32_t vcpuids[]) +struct kvm_vm *__vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus, + uint64_t slot0_mem_pages, uint64_t extra_mem_pages, + uint32_t num_percpu_pages, void *guest_code, + uint32_t vcpuids[], struct kvm_vcpu *vcpus[]) { uint64_t vcpu_pages, extra_pg_pages, pages; + struct kvm_vcpu *vcpu; struct kvm_vm *vm; int i; @@ -328,7 +329,9 @@ struct kvm_vm *vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus, for (i = 0; i < nr_vcpus; ++i) { uint32_t vcpuid = vcpuids ? vcpuids[i] : i; - vm_vcpu_add(vm, vcpuid, guest_code); + vcpu = vm_vcpu_add(vm, vcpuid, guest_code); + if (vcpus) + vcpus[i] = vcpu; } return vm; @@ -338,8 +341,8 @@ struct kvm_vm *vm_create_default_with_vcpus(uint32_t nr_vcpus, uint64_t extra_me uint32_t num_percpu_pages, void *guest_code, uint32_t vcpuids[]) { - return vm_create_with_vcpus(VM_MODE_DEFAULT, nr_vcpus, DEFAULT_GUEST_PHY_PAGES, - extra_mem_pages, num_percpu_pages, guest_code, vcpuids); + return __vm_create_with_vcpus(VM_MODE_DEFAULT, nr_vcpus, DEFAULT_GUEST_PHY_PAGES, + extra_mem_pages, num_percpu_pages, guest_code, vcpuids, NULL); } struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages, diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/perf_test_util.c index f989ff91f022abf2f84f595f7fea48250bb8f0eb..d3ff05f00653d43f074ac12a4bd0b8e4c103d320 100644 --- a/tools/testing/selftests/kvm/lib/perf_test_util.c +++ b/tools/testing/selftests/kvm/lib/perf_test_util.c @@ -147,8 +147,9 @@ struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int vcpus, * The memory is also added to memslot 0, but that's a benign side * effect as KVM allows aliasing HVAs in meslots. */ - vm = vm_create_with_vcpus(mode, vcpus, slot0_pages, guest_num_pages, 0, - perf_test_guest_code, NULL); + vm = __vm_create_with_vcpus(mode, vcpus, DEFAULT_GUEST_PHY_PAGES, + slot0_pages + guest_num_pages, 0, + perf_test_guest_code, NULL, NULL); pta->vm = vm;