Re: [kvm-unit-tests PATCH 0/3] KVM: nVMX: Fix unrestricted guest toggling

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On 13/02/19 00:03, Sean Christopherson wrote:
> The event injection test toggles unrestricted guest to target the
> consistency checks related to exception error codes.  In doing so, it
> fails to properly meet unrestricted guest's requirement of EPT being
> enabled.  Patch 3/3 fixes the actual bug, patches 1/3 and 2/3 tweak the
> EPT configuration flow to better support tests that want to enable EPT
> but never expect to fulloy enter the guest, i.e. don't need to setup the
> actual page tables.
> 
> Sean Christopherson (3):
>   KVM: nVMX: Remove redundant masking with allowed exec controls mask
>   KVM: nVMX: Add enable_ept() helper to configure legal EPTP
>   KVM: nVMX: Properly configured unrestricted guest for event injection
> 
>  x86/vmx.h       | 18 ----------
>  x86/vmx_tests.c | 92 +++++++++++++++++++++++++++++++++----------------
>  2 files changed, 62 insertions(+), 48 deletions(-)
> 

Thanks, this indeed fixes 32 unexpected failures in vmx_controls_test.

I'll send a patch shortly for the other 6.

Paolo



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