From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Mackerras <paulus@ozlabs.org>
Date: Fri, 22 Feb 2019 09:41:01 +0000
Subject: Re: [PATCH] KVM: PPC: Book3S HV: Fix build failure without IOMMU support
Message-Id: <20190222094101.GE6006@blackberry>
List-Id: <kvm-ppc.vger.kernel.org>
References: <20190221032848.22590-1-jniethe5@gmail.com>
In-Reply-To: <20190221032848.22590-1-jniethe5@gmail.com>
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To: Jordan Niethe <jniethe5@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org

On Thu, Feb 21, 2019 at 02:28:48PM +1100, Jordan Niethe wrote:
> Currently trying to build without IOMMU support will fail:
> 
>   (.text+0x1380): undefined reference to `kvmppc_h_get_tce'
>   (.text+0x1384): undefined reference to `kvmppc_rm_h_put_tce'
>   (.text+0x149c): undefined reference to `kvmppc_rm_h_stuff_tce'
>   (.text+0x14a0): undefined reference to `kvmppc_rm_h_put_tce_indirect'
> 
> This happens because turning off IOMMU support will prevent
> book3s_64_vio_hv.c from being built because it is only built when
> SPAPR_TCE_IOMMU is set, which depends on IOMMU support.
> 
> Fix it using ifdefs for the undefined references.
> 
> Fixes: 76d837a4c0f9 ("KVM: PPC: Book3S PR: Don't include SPAPR TCE code on non-pseries platforms")
> Signed-off-by: Jordan Niethe <jniethe5@gmail.com>

Thanks, applied to my kvm-ppc-next tree.

Paul.