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: compiling with kvm-kmod
Date: Thu, 23 Jan 2014 19:19:20 +0100 [thread overview]
Message-ID: <52E15D28.3060101@siemens.com> (raw)
In-Reply-To: <52E14495.50501@sec.in.tum.de>
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
--
Siemens AG, Corporate Technology, CT RTC ITP SES-DE
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2014-01-23 18:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-23 16:34 compiling with kvm-kmod Jonas Pfoh
2014-01-23 18:19 ` Jan Kiszka [this message]
2014-01-24 12:39 ` Jonas Pfoh
2014-01-24 13:03 ` Jan Kiszka
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