linux-kernel - Re: Linux 4.18.1

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Date:   Thu, 16 Aug 2018 15:59:58 +0200
From:   Sven Joachim <svenjoac@....de>
To:     Adam Borowski <kilobyte@...band.pl>
Cc:     Greg KH <gregkh@...uxfoundation.org>, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        stable@...r.kernel.org, x86@...nel.org, kvm@...r.kernel.org,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jiri Kosina <jkosina@...e.cz>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Linux 4.18.1

On 2018-08-16 15:05 +0200, Adam Borowski wrote:

> On Thu, Aug 16, 2018 at 12:14:29PM +0200, Greg KH wrote:
>> I'm announcing the release of the 4.18.1 kernel.
>
> I'm afraid that I get a build failure; v4.18 is ok, v4.18.1 fails with:
>
> ld: arch/x86/kvm/x86.o: in function `kvm_get_arch_capabilities':
> (.text+0x43b2): undefined reference to `l1tf_vmx_mitigation'

Same here and also in 4.17.15, but not in Linus' tree.

> .config attached.

Probably relevant:

> CONFIG_KVM=y
> # CONFIG_KVM_INTEL is not set
> CONFIG_KVM_AMD=y

I have CONFIG_KVM{,AMD}=m and CONFIG_KVM_INTEL is not set either.

Cheers,
       Sven