diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2020-03-09 16:52:15 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 18:19:32 +0100 |
| commit | 41b0552aa6931a633589f76981fad7850f3ecfe5 (patch) | |
| tree | 0b9fbc14935f81cab0016f7f72d7921d8dd438cf /tools/testing/selftests/kvm/x86_64/evmcs_test.c | |
| parent | 7bcf732e74e740fa1a535088e83d4e36f450e4b2 (diff) | |
KVM: selftests: test enlightened vmenter with wrong eVMCS version
Check that VMfailInvalid happens when eVMCS revision is is invalid.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/evmcs_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/evmcs_test.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c index 3ce575af184c..17da5792c2f7 100644 --- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c +++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c @@ -21,10 +21,10 @@ void l2_guest_code(void) { - GUEST_SYNC(6); - GUEST_SYNC(7); + GUEST_SYNC(8); + /* Done, exit to L1 and never come back. */ vmcall(); } @@ -50,12 +50,17 @@ void l1_guest_code(struct vmx_pages *vmx_pages) GUEST_SYNC(5); GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); + current_evmcs->revision_id = -1u; + GUEST_ASSERT(vmlaunch()); + current_evmcs->revision_id = EVMCS_VERSION; + GUEST_SYNC(6); + GUEST_ASSERT(!vmlaunch()); GUEST_ASSERT(vmptrstz() == vmx_pages->enlightened_vmcs_gpa); - GUEST_SYNC(8); + GUEST_SYNC(9); GUEST_ASSERT(!vmresume()); GUEST_ASSERT(vmreadz(VM_EXIT_REASON) == EXIT_REASON_VMCALL); - GUEST_SYNC(9); + GUEST_SYNC(10); } void guest_code(struct vmx_pages *vmx_pages) |