On Thu, Jul 16, 2026 at 10:31:22AM +0100, David Woodhouse wrote: > From: David Woodhouse <[email protected]> > > 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. > > Signed-off-by: David Woodhouse <[email protected]>
Reviewed-by: Tycho Andersen (AMD) <[email protected]>
