linux-kernel - Re: [PATCHv4 00/11] SVM: virtual NMI

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Date:   Thu, 23 Mar 2023 15:53:09 -0700
From:   Sean Christopherson <seanjc@...gle.com>
To:     Sean Christopherson <seanjc@...gle.com>, kvm@...r.kernel.org,
        Santosh Shukla <santosh.shukla@....com>
Cc:     pbonzini@...hat.com, jmattson@...gle.com, joro@...tes.org,
        linux-kernel@...r.kernel.org, mail@...iej.szmigiero.name,
        mlevitsk@...hat.com, thomas.lendacky@....com, vkuznets@...hat.com
Subject: Re: [PATCHv4 00/11] SVM: virtual NMI

On Mon, 27 Feb 2023 14:10:05 +0530, Santosh Shukla wrote:
> v2:
> https://lore.kernel.org/all/0f56e139-4c7f-5220-a4a2-99f87f45fd83@amd.com/
> 
> v3:
> https://lore.kernel.org/all/20230227035400.1498-1-santosh.shukla@amd.com/
>  - 09/11: Clubbed x86_ops delayed NMI with vNMI changes into one,
>    for better readability purpose (Sean Suggestion)
>  - Series includes suggestion and fixes proposed in v2 series.
>    Refer each patch for change history(v2-->v3).
> 
> [...]

Applied to kvm-x86 svm.  As mentioned in a previous reply, this is somewhat
speculative, i.e. needs acks for the cpufeatures.h change and might get
overwritten by a force push.

[01/11] KVM: nSVM: Don't sync vmcb02 V_IRQ back to vmcb12 if KVM (L0) is intercepting VINTR
        https://github.com/kvm-x86/linux/commit/5faaffab5ba8
[02/11] KVM: nSVM: Disable intercept of VINTR if saved RFLAG.IF is 0
        https://github.com/kvm-x86/linux/commit/7334ede457c6
[03/11] KVM: nSVM: Raise event on nested VM exit if L1 doesn't intercept IRQs
        https://github.com/kvm-x86/linux/commit/5d1ec4565200
[04/11] KVM: SVM: add wrappers to enable/disable IRET interception
        https://github.com/kvm-x86/linux/commit/772f254d4d56
[05/11] KVM: x86: Raise an event request when processing NMIs if an NMI is pending
        https://github.com/kvm-x86/linux/commit/2cb9317377ca
[06/11] KVM: x86: Tweak the code and comment related to handling concurrent NMIs
        https://github.com/kvm-x86/linux/commit/400fee8c9b2d
[07/11] KVM: x86: Save/restore all NMIs when multiple NMIs are pending
        https://github.com/kvm-x86/linux/commit/ab2ee212a57b
[08/11] x86/cpufeatures: Redefine synthetic virtual NMI bit as AMD's "real" vNMI
        https://github.com/kvm-x86/linux/commit/3763bf58029f
[09/11] KVM: SVM: Add VNMI bit definition
        https://github.com/kvm-x86/linux/commit/1c4522ab13b1
[10/11] KVM: x86: add support for delayed virtual NMI injection interface
        https://github.com/kvm-x86/linux/commit/fa4c027a7956
[11/11] KVM: nSVM: implement support for nested VNMI
        https://github.com/kvm-x86/linux/commit/0977cfac6e76

--
https://github.com/kvm-x86/linux/tree/next
https://github.com/kvm-x86/linux/tree/fixes