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tests: kvm: Add tests for KVM_SET_NESTED_STATE

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Add tests for KVM_SET_NESTED_STATE and for various code paths in its implementation in vmx_set_nested_state().

Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Reviewed-by: Marc Orr <marcorr@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Aaron Lewis
2019-05-02 11:31:41 -07:00
committed by Paolo Bonzini
parent 332d079735
commit da1e3071d5
5 changed files with 318 additions and 0 deletions
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32
tools/testing/selftests/kvm/lib/kvm_util.c
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@@ -1250,6 +1250,38 @@ void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
ret, errno);
}
void vcpu_nested_state_get(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_nested_state *state)
{
struct vcpu *vcpu = vcpu_find(vm, vcpuid);
int ret;
TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
ret = ioctl(vcpu->fd, KVM_GET_NESTED_STATE, state);
TEST_ASSERT(ret == 0,
"KVM_SET_NESTED_STATE failed, ret: %i errno: %i",
ret, errno);
}
int vcpu_nested_state_set(struct kvm_vm *vm, uint32_t vcpuid,
struct kvm_nested_state *state, bool ignore_error)
{
struct vcpu *vcpu = vcpu_find(vm, vcpuid);
int ret;
TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
ret = ioctl(vcpu->fd, KVM_SET_NESTED_STATE, state);
if (!ignore_error) {
TEST_ASSERT(ret == 0,
"KVM_SET_NESTED_STATE failed, ret: %i errno: %i",
ret, errno);
}
return ret;
}
/*
* VM VCPU System Regs Get
*