Thanks for the quick fix, I found that the modules build, but I still have a
problem loading the module due to the fact that kvm_vfio_ops remains undefined
in the kvm module. Below is the patch that I used to fix the issue if it is
helpful.
-Jonas
----
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
On 23.01.2014 19:19, Jan Kiszka wrote:
> On 2014-01-23 17:34, Jonas Pfoh wrote:
>> Hello,
>>
>> I am currently working on a project involving KVM and have been making use
>> Jan's kvm-kmod repository. I receive the below error when I attempt to
>> compile with the most recent version. My question is simply if this is
>> something anyone is aware of or has any suggestions for before I go poking
>> around?
>>
>> I am compiling against a 3.13.0 mainline vanilla kernel and am using the
>> master branch (3d923a3) of Jan's kvm-kmod repo which seems to be syncing
>> from kvm commit 7650b68.
>>
>> Thanks and regards,
>> Jonas Pfoh
>>
>> make -C /lib/modules/3.13.0/build M=`pwd` \
>> LINUXINCLUDE="-I`pwd`/include -I`pwd`/include/uapi -Iinclude
>> \
>> -Iinclude/uapi -Iarch/x86/include
>> -Iarch/x86/include/uapi \
>> -Iinclude/generated/uapi
>> -Iarch/x86/include/generated \
>> -Iarch/x86/include/generated/uapi \
>> -I`pwd`/include-compat -I`pwd`/x86 \
>> -include include/generated/autoconf.h \
>> -include `pwd`/x86/external-module-compat.h" \
>> "$@"
>> make[1]: Entering directory `/usr/src/linux-3.13'
>> CC [M] /local/repos/kvm-kmod/x86/svm.o
>> In file included from include/linux/device.h:29:0,
>> from include/linux/node.h:17,
>> from include/linux/cpu.h:16,
>> from
>> /local/repos/kvm-kmod/x86/../external-module-compat-comm.h:15,
>> from /local/repos/kvm-kmod/x86/external-module-compat.h:45,
>> from <command-line>:0:
>> include/linux/gfp.h: In function ‘gfp_zonelist’:
>> include/linux/gfp.h:272:2: error: implicit declaration of function
>> ‘IS_ENABLED’ [-Werror=implicit-function-declaration]
>> if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE))
>> ^
>> cc1: some warnings being treated as errors
>> make[3]: *** [/local/repos/kvm-kmod/x86/svm.o] Error 1
>> make[2]: *** [/local/repos/kvm-kmod/x86] Error 2
>> make[1]: *** [_module_/local/repos/kvm-kmod] Error 2
>> make[1]: Leaving directory `/usr/src/linux-3.13'
>> make: *** [all] Error 2
>
> That's likely a kernel issue: not all required headers are pulled by gfp.h.
>
> It's worked around now with 2b06046.
>
> Thanks,
> Jan
>
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