From: Erdem Aktas erdemaktas@google.com
Currently vm_create function only creates KVM_VM_TYPE_DEFAULT type VMs. Adding type parameter to ____vm_create to create new VM types.
Signed-off-by: Erdem Aktas erdemaktas@google.com Reviewed-by: David Matlack dmatlack@google.com Signed-off-by: Ryan Afranji afranji@google.com Signed-off-by: Sagi Shahar sagis@google.com Signed-off-by: Ackerley Tng ackerleytng@google.com --- tools/testing/selftests/kvm/include/kvm_util_base.h | 6 ++++-- tools/testing/selftests/kvm/lib/kvm_util.c | 6 +++--- tools/testing/selftests/kvm/lib/x86_64/sev.c | 2 +- 3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 0db5cd4b8383a..0fa4dab3d8e52 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -27,6 +27,8 @@
#define NSEC_PER_SEC 1000000000L
+#define KVM_VM_TYPE_DEFAULT 0 + typedef uint64_t vm_paddr_t; /* Virtual Machine (Guest) physical address */ typedef uint64_t vm_vaddr_t; /* Virtual Machine (Guest) virtual address */
@@ -686,13 +688,13 @@ uint64_t vm_nr_pages_required(enum vm_guest_mode mode, * __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, uint64_t nr_pages); +struct kvm_vm *____vm_create(enum vm_guest_mode mode, uint64_t nr_pages, int type); struct kvm_vm *__vm_create(enum vm_guest_mode mode, 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, 0); + return ____vm_create(VM_MODE_DEFAULT, 0, KVM_VM_TYPE_DEFAULT); }
static inline struct kvm_vm *vm_create(uint32_t nr_runnable_vcpus) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 5257bce6f546d..14246f0fd2e78 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -185,7 +185,7 @@ const struct vm_guest_mode_params vm_guest_mode_params[] = { _Static_assert(sizeof(vm_guest_mode_params)/sizeof(struct vm_guest_mode_params) == NUM_VM_MODES, "Missing new mode params?");
-struct kvm_vm *____vm_create(enum vm_guest_mode mode, uint64_t nr_pages) +struct kvm_vm *____vm_create(enum vm_guest_mode mode, uint64_t nr_pages, int type) { struct kvm_vm *vm;
@@ -201,7 +201,7 @@ struct kvm_vm *____vm_create(enum vm_guest_mode mode, uint64_t nr_pages) hash_init(vm->regions.slot_hash);
vm->mode = mode; - vm->type = 0; + vm->type = type;
vm->pa_bits = vm_guest_mode_params[mode].pa_bits; vm->va_bits = vm_guest_mode_params[mode].va_bits; @@ -337,7 +337,7 @@ struct kvm_vm *__vm_create(enum vm_guest_mode mode, uint32_t nr_runnable_vcpus, struct userspace_mem_region *slot0; struct kvm_vm *vm;
- vm = ____vm_create(mode, nr_pages); + vm = ____vm_create(mode, nr_pages, KVM_VM_TYPE_DEFAULT);
kvm_vm_elf_load(vm, program_invocation_name);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/sev.c b/tools/testing/selftests/kvm/lib/x86_64/sev.c index faed2ebe63ac9..dedfd9f45cfb3 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/sev.c +++ b/tools/testing/selftests/kvm/lib/x86_64/sev.c @@ -221,7 +221,7 @@ struct kvm_vm *vm_sev_create_with_one_vcpu(uint32_t policy, void *guest_code, uint64_t nr_pages = vm_nr_pages_required(mode, 1, 0); struct kvm_vm *vm;
- vm = ____vm_create(mode, nr_pages); + vm = ____vm_create(mode, nr_pages, KVM_VM_TYPE_DEFAULT);
kvm_sev_ioctl(vm, KVM_SEV_INIT, NULL);