linux-kernel - Re: [PATCH v2 1/2] s390/virtio: remove the old KVM virtio headers

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Date:   Sun, 26 Nov 2017 21:54:35 +0800
From:   kbuild test robot <lkp@...el.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        Christian Borntraeger <borntraeger@...ibm.com>,
        linux-s390@...r.kernel.org, Thomas Huth <thuth@...hat.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Halil Pasic <pasic@...ux.vnet.ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Martin Schwidefsky <schwidefsky@...ibm.com>
Subject: Re: [PATCH v2 1/2] s390/virtio: remove the old KVM virtio headers

Hi Michael,

I love your patch! Yet something to improve:

[auto build test ERROR on v4.14]
[cannot apply to s390/features linus/master kvms390/next next-20171124]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/s390-virtio-remove-the-old-KVM-virtio-headers/20171126-050658
config: s390-default_defconfig (attached as .config)
compiler: s390x-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=s390 

All errors (new ones prefixed by >>):

>> arch/s390/kernel/setup.c:63:10: fatal error: asm/kvm_virtio.h: No such file or directory
    #include <asm/kvm_virtio.h>
             ^~~~~~~~~~~~~~~~~~
   compilation terminated.
--
>> drivers/s390/virtio/kvm_virtio.c:27:10: fatal error: asm/kvm_virtio.h: No such file or directory
    #include <asm/kvm_virtio.h>
             ^~~~~~~~~~~~~~~~~~
   compilation terminated.

vim +63 arch/s390/kernel/setup.c

^1da177e4 Linus Torvalds        2005-04-16  51  
46b05d261 Michael Holzheu       2007-02-21  52  #include <asm/ipl.h>
1e3cab2f2 Heiko Carstens        2012-03-30  53  #include <asm/facility.h>
^1da177e4 Linus Torvalds        2005-04-16  54  #include <asm/smp.h>
^1da177e4 Linus Torvalds        2005-04-16  55  #include <asm/mmu_context.h>
^1da177e4 Linus Torvalds        2005-04-16  56  #include <asm/cpcmd.h>
^1da177e4 Linus Torvalds        2005-04-16  57  #include <asm/lowcore.h>
^1da177e4 Linus Torvalds        2005-04-16  58  #include <asm/irq.h>
0b642ede4 Peter Oberparleiter   2005-05-01  59  #include <asm/page.h>
0b642ede4 Peter Oberparleiter   2005-05-01  60  #include <asm/ptrace.h>
cc13ad621 Heiko Carstens        2006-06-25  61  #include <asm/sections.h>
fe355b7f1 Hongjie Yang          2007-02-05  62  #include <asm/ebcdic.h>
faeba830b Christian Borntraeger 2008-06-20 @63  #include <asm/kvm_virtio.h>
60a0c68df Michael Holzheu       2011-10-30  64  #include <asm/diag.h>
4857d4bbe Michael Holzheu       2012-03-11  65  #include <asm/os_info.h>
cd1834591 Heinz Graalfs         2012-06-11  66  #include <asm/sclp.h>
bcfcbb6ba Martin Schwidefsky    2014-08-11  67  #include <asm/sysinfo.h>
3a368f742 Philipp Hachtmann     2014-03-06  68  #include <asm/numa.h>
8b646bd75 Martin Schwidefsky    2012-03-11  69  #include "entry.h"
c1821c2e9 Gerald Schaefer       2007-02-05  70  

:::::: The code at line 63 was first introduced by commit
:::::: faeba830b086bc9e58748869054e994cb09693cd s390: use virtio_console for KVM on s390

:::::: TO: Christian Borntraeger <borntraeger@...ibm.com>
:::::: CC: Rusty Russell <rusty@...tcorp.com.au>

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