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Re: [RFC PATCH v4 27/36] i386/tdx: Disable SMM for TDX VMs
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From: |
Gerd Hoffmann |
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Subject: |
Re: [RFC PATCH v4 27/36] i386/tdx: Disable SMM for TDX VMs |
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Date: |
Tue, 24 May 2022 10:00:20 +0200 |
On Thu, May 12, 2022 at 11:17:54AM +0800, Xiaoyao Li wrote:
> TDX doesn't support SMM and VMM cannot emulate SMM for TDX VMs because
> VMM cannot manipulate TDX VM's memory.
>
> Disable SMM for TDX VMs and error out if user requests to enable SMM.
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
- [RFC PATCH v4 24/36] i386/tdx: Add TDVF memory via KVM_TDX_INIT_MEM_REGION, (continued)
- [RFC PATCH v4 24/36] i386/tdx: Add TDVF memory via KVM_TDX_INIT_MEM_REGION, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 25/36] i386/tdx: Call KVM_TDX_INIT_VCPU to initialize TDX vcpu, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 23/36] i386/tdx: Setup the TD HOB list, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 27/36] i386/tdx: Disable SMM for TDX VMs, Xiaoyao Li, 2022/05/11
- Re: [RFC PATCH v4 27/36] i386/tdx: Disable SMM for TDX VMs,
Gerd Hoffmann <=
- [RFC PATCH v4 29/36] i386/tdx: Don't allow system reset for TDX VMs, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 30/36] hw/i386: add eoi_intercept_unsupported member to X86MachineState, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 26/36] i386/tdx: Finalize TDX VM, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 28/36] i386/tdx: Disable PIC for TDX VMs, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 33/36] i386/tdx: Only configure MSR_IA32_UCODE_REV in kvm_init_msrs() for TDs, Xiaoyao Li, 2022/05/11
- [RFC PATCH v4 35/36] i386/tdx: Don't get/put guest state for TDX VMs, Xiaoyao Li, 2022/05/11