Messages in this thread | | | From | "Van De Ven, Arjan" <> | Subject | RE: [PATCH v2 4/4] x86: vmx: Allow direct access to MSR_IA32_ARCH_CAPABILITIES | Date | Mon, 29 Jan 2018 14:18:00 +0000 |
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> 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.
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