lkml.org 
[lkml]   [2022]   [Nov]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH v7 06/20] x86/virt/tdx: Shut down TDX module in case of error
    From
    On 11/22/22 16:58, Huang, Kai wrote:
    > On Tue, 2022-11-22 at 11:24 -0800, Dave Hansen wrote:
    >>> I was expecting TDX to not get initialized until the first TDX using KVM
    >>> instance is created. Am I wrong?
    >> I went looking for it in this series to prove you wrong. I failed. 😄
    >>
    >> tdx_enable() is buried in here somewhere:
    >>
    >>> https://lore.kernel.org/lkml/CAAhR5DFrwP+5K8MOxz5YK7jYShhaK4A+2h1Pi31U_9+Z+cz-0A@mail.gmail.com/T/
    >> I don't have the patience to dig it out today, so I guess we'll have Kai
    >> tell us.
    > It will be done when KVM module is loaded, but not when the first TDX guest is
    > created.

    Why is it done that way?

    Can it be changed to delay TDX initialization until the first TDX guest
    needs to run?

    \
     
     \ /
      Last update: 2022-11-23 02:05    [W:4.210 / U:0.032 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site