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The test asserted that the X86_FEATURE_SEV CPUID bit exactly matches whether KVM offers KVM_X86_SEV_VM. That is not an invariant: when all SEV ASIDs are assigned to SEV-SNP, KVM does not offer the SEV VM type even though CPUID reports SEV, so the test aborts on an SNP-only host. Derive SEV availability from KVM_CAP_VM_TYPES (as already done for SEV-ES and SNP), assert only the one-way implication that a type offered by KVM is also reported in CPUID, and TEST_REQUIRE() the SEV VM type so the test skips cleanly when it is unavailable. Reviewed-by: Tycho Andersen (AMD) <[email protected]> Signed-off-by: David Woodhouse <[email protected]> Message-ID: <5d3c345113748f39b7982e365d241abaf3e11086.1784545391.git.dwmw@amazon.co.uk> Signed-off-by: Paolo Bonzini <[email protected]>