linux-kernel - Re: [GIT PULL] First batch of KVM changes for Linux 6.2

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Date:   Mon, 12 Dec 2022 21:41:55 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Subject: Re: [GIT PULL] First batch of KVM changes for Linux 6.2

On 12/12/22 17:57, Sean Christopherson wrote:
> On Mon, Dec 12, 2022, Paolo Bonzini wrote:
>> Linus,
>>
>> The following changes since commit 8332f0ed4f187c7b700831bd7cc83ce180a944b9:
>>
>>    KVM: Update gfn_to_pfn_cache khva when it moves within the same page (2022-11-23 18:58:46 -0500)
>>
>> are available in the Git repository at:
>>
>>    https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus
>>
>> for you to fetch changes up to 1396763d469a83c5d791fa84df7dd17eba83dcf2:
>>
>>    Merge remote-tracking branch 'kvm/queue' into HEAD (2022-12-09 09:15:09 +0100)
> 
> ...
> 
>>        KVM: x86: remove unnecessary exports
> 
> ...
> 
>>        KVM: nVMX: hyper-v: Enable L2 TLB flush
> 
> As reported a few times[1][2], these two collided and cause a build failure when
> building with CONFIG_KVM_AMD=m.

Ouch, the worst thing that can be reported just before a 5-day public 
holiday weekend.

>    ERROR: modpost: "kvm_hv_assist_page_enabled" [arch/x86/kvm/kvm-amd.ko] undefined!
>    make[2]: *** [scripts/Makefile.modpost:126: Module.symvers] Error 1
>    make[1]: *** [Makefile:1944: modpost] Error 2
> 
> The fix is simple enough, maybe just squash it into the merge?

No, I'll fix and respin. :/

Paolo