Re: [PATCH v8 10/10] KVM: selftests: Add a basic SEV smoke test

[Sean Christopherson]

On Fri, Feb 02, 2024, Sean Christopherson wrote:
> +int main(int argc, char *argv[])
> +{
> +	TEST_REQUIRE(is_kvm_sev_supported());

This also needs

	TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_SEV));

to handle the case where the platform supports SEV, i.e. /dev/sev exists, but
KVM doesn't support SEV, e.g. if TDP is disabled, if SEV was explicitly disabled
via module param, etc.