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Re: [PATCH v2 2/3] x86/vmx: introduce helper to set VMX_INTR_SHADOW_NMI


  • To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Fri, 3 Jun 2022 14:20:59 +0200
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  • Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Fri, 03 Jun 2022 12:21:07 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 26.05.2022 13:11, Roger Pau Monne wrote:
> Introduce a small helper to OR VMX_INTR_SHADOW_NMI in
> GUEST_INTERRUPTIBILITY_INFO in order to help dealing with the NMI
> unblocked by IRET case.  Replace the existing usage in handling
> EXIT_REASON_EXCEPTION_NMI and also add such handling to EPT violations
> and page-modification log-full events.
> 
> Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>




 


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