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Date:   Tue, 3 Dec 2019 13:01:21 +1100
From:   Paul Mackerras <paulus@ozlabs.org>
To:     Wayne Li <waynli329@gmail.com>
Cc:     kvm@vger.kernel.org, kvm-ppc@vger.kernel.org
Subject: Re: KVM Kernel Module not being built for Yocto Kernel
Message-ID: <20191203020121.GA14683@oak.ozlabs.ibm.com>
References: <CAM2K0nqWjaPB3gFD4m6DjciJUCpix4MaGr0hZkp20PxObtL1Zw@mail.gmail.com>
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On Mon, Dec 02, 2019 at 09:47:50PM +0000, Wayne Li wrote:
> Dear KVM community,
> 
> First of all I'd like mention I've posted this question on the Yocto
> mailing list as well as the KVM mailing list because my question has
> huge ties to the bitbake process (a concept related to the Yocto
> project).  Though I believe I'm mainly addressing the KVM community
> because my problem is more directly related to the intricacies of the
> KVM build process.
> 
> So I am trying to build the kvm-kmod from source and I'm running into
> an issue where the compilation doesn't produce any kernel modules.
> But before I describe my issue and question any further, here's a
> little background information on my current endeavour.
> 
> My goal right now is to get KVM to work on a T4240RDB running on a
> Yocto-based kernel.

So... what kernel version are you using?

What sub-architecture is the T4240RDB?

What kernel config options are you trying to turn on?

Paul.