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KVM: selftests: Drop vcpu_get(), rename vcpu_find() => vcpu_exists()

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Drop vcpu_get() and rename vcpu_find() to vcpu_exists() to make it that
much harder for a test to give meaning to a vCPU ID.  I.e. force tests to
capture a vCPU when the vCPU is created.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2022-02-16 16:46:46 -08:00 committed by Paolo Bonzini
parent 768e9a6185
commit fce542992b
2 changed files with 13 additions and 23 deletions
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2
tools/testing/selftests/kvm/include/kvm_util_base.h
View File

@ -93,8 +93,6 @@ struct kvm_vm {
continue; \
else
struct kvm_vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpu_id);
struct userspace_mem_region *
memslot2region(struct kvm_vm *vm, uint32_t memslot);

34
tools/testing/selftests/kvm/lib/kvm_util.c
View File

@ -459,26 +459,6 @@ kvm_userspace_memory_region_find(struct kvm_vm *vm, uint64_t start,
return &region->region;
}
static struct kvm_vcpu *vcpu_find(struct kvm_vm *vm, uint32_t vcpu_id)
{
struct kvm_vcpu *vcpu;
list_for_each_entry(vcpu, &vm->vcpus, list) {
if (vcpu->id == vcpu_id)
return vcpu;
}
return NULL;
}
struct kvm_vcpu *vcpu_get(struct kvm_vm *vm, uint32_t vcpu_id)
{
struct kvm_vcpu *vcpu = vcpu_find(vm, vcpu_id);
TEST_ASSERT(vcpu, "vCPU %d does not exist", vcpu_id);
return vcpu;
}
/*
* VM VCPU Remove
*
@ -1049,6 +1029,18 @@ static int vcpu_mmap_sz(void)
return ret;
}
static bool vcpu_exists(struct kvm_vm *vm, uint32_t vcpu_id)
{
struct kvm_vcpu *vcpu;
list_for_each_entry(vcpu, &vm->vcpus, list) {
if (vcpu->id == vcpu_id)
return true;
}
return false;
}
/*
* Adds a virtual CPU to the VM specified by vm with the ID given by vcpu_id.
* No additional vCPU setup is done. Returns the vCPU.
@ -1058,7 +1050,7 @@ struct kvm_vcpu *__vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id)
struct kvm_vcpu *vcpu;
/* Confirm a vcpu with the specified id doesn't already exist. */
TEST_ASSERT(!vcpu_find(vm, vcpu_id), "vCPU%d already exists\n", vcpu_id);
TEST_ASSERT(!vcpu_exists(vm, vcpu_id), "vCPU%d already exists\n", vcpu_id);
/* Allocate and initialize new vcpu structure. */
vcpu = calloc(1, sizeof(*vcpu));