As a first step toward gracefully handling the expected #GP on RDMSR in platform_info_test, move the test's assert on the non-faulting RDMSR result into the guest itself. This will allow using a unified flow for the host userspace side of things. Link: https://lore.kernel.org/r/20240314232637.2538648-6-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>