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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>
This commit is contained in:
Vitaly Kuznetsov 2020-03-09 16:52:15 +01:00 committed by Paolo Bonzini
parent 7bcf732e74
commit 41b0552aa6
1 changed files with 9 additions and 4 deletions
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13
tools/testing/selftests/kvm/x86_64/evmcs_test.c
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@ -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)