linux-kernel - Re: [PATCH] vfio/type1: Use follow

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Date:   Sat, 13 Feb 2021 08:44:27 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alex Williamson <alex.williamson@...hat.com>
Cc:     kbuild-all@...ts.01.org, cohuck@...hat.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, pbonzini@...hat.com, jgg@...dia.com,
        peterx@...hat.com
Subject: Re: [PATCH] vfio/type1: Use follow_pte()

Hi Alex,

I love your patch! Yet something to improve:

[auto build test ERROR on vfio/next]
[also build test ERROR on v5.11-rc7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Alex-Williamson/vfio-type1-Use-follow_pte/20210213-030541
base:   https://github.com/awilliam/linux-vfio.git next
config: x86_64-rhel (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/d1aea3bcf226e5225e706acb7df2f4c68ea8858a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alex-Williamson/vfio-type1-Use-follow_pte/20210213-030541
        git checkout d1aea3bcf226e5225e706acb7df2f4c68ea8858a
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "follow_pte" [drivers/vfio/vfio_iommu_type1.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (45958 bytes)