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Re: [RFC PATCH v3 33/36] i386/tdx: Only configure MSR_IA32_UCODE_REV in
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From: |
Isaku Yamahata |
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Subject: |
Re: [RFC PATCH v3 33/36] i386/tdx: Only configure MSR_IA32_UCODE_REV in kvm_init_msrs() for TDs |
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Date: |
Fri, 18 Mar 2022 10:31:20 -0700 |
On Thu, Mar 17, 2022 at 09:59:10PM +0800,
Xiaoyao Li <xiaoyao.li@intel.com> wrote:
> For TDs, only MSR_IA32_UCODE_REV in kvm_init_msrs() can be configured
> by VMM, while the features enumerated/controlled by other MSRs except
> MSR_IA32_UCODE_REV in kvm_init_msrs() are not under control of VMM.
>
> Only configure MSR_IA32_UCODE_REV for TDs.
non-TDs?
--
Isaku Yamahata <isaku.yamahata@gmail.com>
- [RFC PATCH v3 26/36] i386/tdx: Finalize TDX VM, (continued)
- [RFC PATCH v3 26/36] i386/tdx: Finalize TDX VM, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 27/36] i386/tdx: Disable SMM for TDX VMs, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 36/36] docs: Add TDX documentation, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 28/36] i386/tdx: Disable PIC for TDX VMs, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 29/36] i386/tdx: Don't allow system reset for TDX VMs, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 30/36] hw/i386: add eoi_intercept_unsupported member to X86MachineState, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 31/36] hw/i386: add option to forcibly report edge trigger in acpi tables, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 32/36] i386/tdx: Don't synchronize guest tsc for TDs, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 33/36] i386/tdx: Only configure MSR_IA32_UCODE_REV in kvm_init_msrs() for TDs, Xiaoyao Li, 2022/03/17
- Re: [RFC PATCH v3 33/36] i386/tdx: Only configure MSR_IA32_UCODE_REV in kvm_init_msrs() for TDs,
Isaku Yamahata <=
- [RFC PATCH v3 34/36] i386/tdx: Skip kvm_put_apicbase() for TDs, Xiaoyao Li, 2022/03/17
- [RFC PATCH v3 35/36] i386/tdx: Don't get/put guest state for TDX VMs, Xiaoyao Li, 2022/03/17