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authorSean Christopherson <seanjc@google.com>2022-02-16 11:19:18 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2022-06-11 11:47:06 -0400
commit0ffc70eab775b52432a76f26aada24c5b78ef0eb (patch)
tree743f12bc266f5c458bbc0f453e590dc9683b7842 /tools/testing/selftests/kvm/include
parent0750388ca7110d332547f3669715442eac6a1254 (diff)
KVM: selftests: Add VM creation helper that "returns" vCPUs
Add a VM creator that "returns" the created vCPUs by filling the provided array. This will allow converting multi-vCPU tests away from hardcoded vCPU IDs. Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/include')
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util_base.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 2c7a8a91ebe2..c0b2158a53d5 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