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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Jonas Pfoh <pfoh@sec.in.tum.de>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH kvm-kmod] fix undefined kvm_vfio_ops
Date: Fri, 24 Jan 2014 16:14:02 +0100	[thread overview]
Message-ID: <52E2833A.3090608@siemens.com> (raw)
In-Reply-To: <52E278AE.20505@sec.in.tum.de>

On 2014-01-24 15:29, Jonas Pfoh wrote:
> vfio.c is being pulled in from the submodule, but it is not being compiled/linked by the build environment, causing a "Unknown symbol in module" error when loading the resulting module.
> 
> Adding vfio.o to the kvm-objs variable in x86/Kbuild fixes this issue
> 
> Signed-off-by: Jonas Pfoh <pfoh@sec.in.tum.de>
> ---
> 
> diff --git a/x86/Kbuild b/x86/Kbuild
> index d75b756..637b3b1 100644
> --- a/x86/Kbuild
> +++ b/x86/Kbuild
> @@ -1,7 +1,7 @@
>  obj-m := kvm.o kvm-intel.o kvm-amd.o
>  kvm-objs := kvm_main.o x86.o mmu.o emulate.o irq.o i8259.o pmu.o \
>          lapic.o ioapic.o preempt.o i8254.o coalesced_mmio.o irq_comm.o \
> -        eventfd.o compat-x86.o async_pf.o cpuid.o irqchip.o \
> +        eventfd.o compat-x86.o async_pf.o cpuid.o irqchip.o vfio.o\
>          ../external-module-compat.o
>  ifeq ($(CONFIG_IOMMU_API)$(CONFIG_PCI),yy)
>  kvm-objs += assigned-dev.o iommu.o
> 

Format was almost perfect format - just your mailer mangled whitespaces.
Make sure to either use git send-email then or to switch of line-wrapper
etc. in the mail client when sending patches - to whichever project.

Unfortunately it broke the build for 3.11 and older kernels. I merged a
variant to next that passed build tests here.

Thanks,
Jan

-- 
Siemens AG, Corporate Technology, CT RTC ITP SES-DE
Corporate Competence Center Embedded Linux

      reply	other threads:[~2014-01-24 15:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-24 14:29 [PATCH kvm-kmod] fix undefined kvm_vfio_ops Jonas Pfoh
2014-01-24 15:14 ` Jan Kiszka [this message]

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