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Re: [Xen-devel] [PATCH v3 4/4] x86/nvmx: update exit bitmap when using virtual interrupt delivery
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
- Date: Fri, 27 Mar 2020 02:22:19 +0000
- Accept-language: en-US
- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
- Delivery-date: Fri, 27 Mar 2020 02:22:26 +0000
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- Thread-topic: [PATCH v3 4/4] x86/nvmx: update exit bitmap when using virtual interrupt delivery
> From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
> Sent: Thursday, March 26, 2020 11:27 PM
>
> Force an update of the EOI exit bitmap in nvmx_update_apicv, because
> the one performed in vmx_intr_assist might not be reached if the
> interrupt is intercepted by nvmx_intr_intercept returning true.
>
> Extract the code to update the exit bitmap from vmx_intr_assist into a
> helper and use it in nvmx_update_apicv.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
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