> On 29/01/2018 01:58, KarimAllah Ahmed wrote: > > Add direct access to MSR_IA32_SPEC_CTRL for guests. Future intel processors > > will use this MSR to indicate RDCL_NO (bit 0) and IBRS_ALL (bit 1). > > This has to be customizable per-VM (similar to the patches Amazon posted > a while ago for UCODE_REV for example). It's not urgent anyway given > that no processor has it yet.
Apollo lake has it once you update the microcode.
