On Wed, 2023-04-12 at 11:15 +0000, Huang, Kai wrote: > On Thu, 2023-04-06 at 11:00 -0700, Sean Christopherson wrote: > > On Thu, Apr 06, 2023, Huang, Kai wrote: > > > On Wed, 2023-04-05 at 16:45 -0700, Sean Christopherson wrote: > > > > Per Intel's SDM, unsupported ENCLS leafs result in a #GP, not a #UD. > > > > SGX1 is a special snowflake as the SGX1 flag is used by the CPU as a > > > > "soft" disable, e.g. if software disables machine check reporting, i.e. > > > > having SGX but not SGX1 is effectively "SGX completely unsupported" and > > > > and thus #UDs. > > > [...] > > Reviewed-by: Kai Huang <kai.huang@xxxxxxxxx> > > Tested by disabling SGX2 in the guest and running SGX2 leaf inside, and in my testing the #GP is injected to the guest due to leaf not enabled. Tested-by: Kai Huang <kai.huang@xxxxxxxxx>
