On Tue, Sep 19, 2023 at 09:04:35PM -0700, Saurabh Sengar wrote: > When Linux runs in a non-default VTL (CONFIG_HYPERV_VTL_MODE=y), > get_vtl() must never fail as its return value is used in negotiations > with the host. In the more generic case, (CONFIG_HYPERV_VTL_MODE=n) the > VTL is always zero so there's no need to do the hypercall. > > Make get_vtl() BUG() in case of failure and put the implementation under > "if IS_ENABLED(CONFIG_HYPERV_VTL_MODE)" to avoid the call altogether in > the most generic use case. > > Signed-off-by: Saurabh Sengar <ssengar@xxxxxxxxxxxxxxxxxxx> > Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> Applied to hyperv-fixes. Thanks.
