Messages in this thread | | | Date | Wed, 3 Apr 2024 10:33:44 -0700 | From | Isaku Yamahata <> | Subject | Re: [PATCH v19 067/130] KVM: TDX: Add load_mmu_pgd method for TDX |
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On Mon, Apr 01, 2024 at 11:49:43PM +0800, Binbin Wu <binbin.wu@linux.intel.com> wrote:
> > > On 2/26/2024 4:26 PM, isaku.yamahata@intel.com wrote: > > From: Sean Christopherson <sean.j.christopherson@intel.com> > > > > For virtual IO, the guest TD shares guest pages with VMM without > > encryption. > > Virtual IO is a use case of shared memory, it's better to use it > as a example instead of putting it at the beginning of the sentence. > > > > Shared EPT is used to map guest pages in unprotected way. > > > > Add the VMCS field encoding for the shared EPTP, which will be used by > > TDX to have separate EPT walks for private GPAs (existing EPTP) versus > > shared GPAs (new shared EPTP). > > > > Set shared EPT pointer value for the TDX guest to initialize TDX MMU. > May have a mention that the EPTP for priavet GPAs is set by TDX module.
Sure, let me update the commit message. -- Isaku Yamahata <isaku.yamahata@intel.com>
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