Commit 41b0552a authored by Vitaly Kuznetsov's avatar Vitaly Kuznetsov Committed by Paolo Bonzini
Browse files

KVM: selftests: test enlightened vmenter with wrong eVMCS version 



Check that VMfailInvalid happens when eVMCS revision is is invalid.

Signed-off-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 7bcf732e

tools/testing/selftests/kvm/x86_64/evmcs_test.c

+9 −4
Original line number Diff line number Diff line
@@ -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)

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