linux-kernel - Re: [PATCH v3 00/12] KVM: x86/mmu: Clean up MMU

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Message-ID: <169110163548.1962937.16775471389381796228.b4-ty@google.com>
Date:   Thu,  3 Aug 2023 17:41:04 -0700
From:   Sean Christopherson <seanjc@...gle.com>
To:     Sean Christopherson <seanjc@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mingwei Zhang <mizhang@...gle.com>,
        David Matlack <dmatlack@...gle.com>,
        Jim Mattson <jmattson@...gle.com>
Subject: Re: [PATCH v3 00/12] KVM: x86/mmu: Clean up MMU_DEBUG and BUG/WARN usage

On Fri, 28 Jul 2023 17:47:10 -0700, Sean Christopherson wrote:
> This series consist of three loosely related miniseries:
> 
>  1. Remove the noisy prints buried behind MMU_DEBUG, and replace MMU_DEBUG
>     with a KVM_PROVE_MMU Kconfig.
> 
>  2. Use WARN_ON_ONCE() for all runtime WARNs, i.e. avoid spamming the
>     kernel log if something goes awry in the MMU.
> 
> [...]

Applied to kvm-x86 mmu, thanks!

[01/12] KVM: x86/mmu: Delete pgprintk() and all its usage
        https://github.com/kvm-x86/linux/commit/5a9481e69942
[02/12] KVM: x86/mmu: Delete rmap_printk() and all its usage
        https://github.com/kvm-x86/linux/commit/ed501863ae54
[03/12] KVM: x86/mmu: Delete the "dbg" module param
        https://github.com/kvm-x86/linux/commit/f01ebf874adb
[04/12] KVM: x86/mmu: Avoid pointer arithmetic when iterating over SPTEs
        https://github.com/kvm-x86/linux/commit/c7784ee6cc06
[05/12] KVM: x86/mmu: Cleanup sanity check of SPTEs at SP free
        https://github.com/kvm-x86/linux/commit/064a5ab685bd
[06/12] KVM: x86/mmu: Rename MMU_WARN_ON() to KVM_MMU_WARN_ON()
        https://github.com/kvm-x86/linux/commit/e1cb291d66ac
[07/12] KVM: x86/mmu: Convert "runtime" WARN_ON() assertions to WARN_ON_ONCE()
        https://github.com/kvm-x86/linux/commit/50719bc3dda9
[08/12] KVM: x86/mmu: Bug the VM if a vCPU ends up in long mode without PAE enabled
        https://github.com/kvm-x86/linux/commit/4f121b5d2228
[09/12] KVM: x86/mmu: Replace MMU_DEBUG with proper KVM_PROVE_MMU Kconfig
        https://github.com/kvm-x86/linux/commit/982758f88bb9
[10/12] KVM: x86/mmu: Use BUILD_BUG_ON_INVALID() for KVM_MMU_WARN_ON() stub
        https://github.com/kvm-x86/linux/commit/bc90c971dcb7
[11/12] KVM: x86/mmu: Plumb "struct kvm" all the way to pte_list_remove()
        https://github.com/kvm-x86/linux/commit/472ba3231883
[12/12] KVM: x86/mmu: BUG() in rmap helpers iff CONFIG_BUG_ON_DATA_CORRUPTION=y
        https://github.com/kvm-x86/linux/commit/21baf78ef845

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