netdev - Re: [PATCH V1 vfio 06/11] vfio: Introduce the DMA logging feature support

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Message-ID: <3145cfaf-7b3b-826f-0519-5f03a72462b0@oracle.com>
Date:   Tue, 5 Jul 2022 15:28:12 +0100
From:   Joao Martins <joao.m.martins@...cle.com>
To:     Yishai Hadas <yishaih@...dia.com>
Cc:     kbuild-all@...ts.01.org, saeedm@...dia.com, kvm@...r.kernel.org,
        netdev@...r.kernel.org, kuba@...nel.org, kevin.tian@...el.com,
        leonro@...dia.com, maorg@...dia.com, cohuck@...hat.com,
        kernel test robot <lkp@...el.com>, jgg@...dia.com,
        alex.williamson@...hat.com
Subject: Re: [PATCH V1 vfio 06/11] vfio: Introduce the DMA logging feature
 support

On 7/5/22 15:11, kernel test robot wrote:
> Hi Yishai,
> 
> I love your patch! Yet something to improve:
> 
> [auto build test ERROR on awilliam-vfio/next]
> [also build test ERROR on next-20220705]
> [cannot apply to linus/master v5.19-rc5]
> [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/intel-lab-lkp/linux/commits/Yishai-Hadas/Add-device-DMA-logging-support-for-mlx5-driver/20220705-183119
> base:   https://github.com/awilliam/linux-vfio.git next
> config: openrisc-randconfig-r036-20220703 (https://download.01.org/0day-ci/archive/20220705/202207052209.x00Iykkp-lkp@intel.com/config)
> compiler: or1k-linux-gcc (GCC) 11.3.0
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # https://github.com/intel-lab-lkp/linux/commit/12299d61a80f6adf70a2e76b8f4721f3b7bcd95a
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review Yishai-Hadas/Add-device-DMA-logging-support-for-mlx5-driver/20220705-183119
>         git checkout 12299d61a80f6adf70a2e76b8f4721f3b7bcd95a
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>
> 
> All errors (new ones prefixed by >>):
> 
>    or1k-linux-ld: certs/system_keyring.o: in function `load_system_certificate_list':
>    system_keyring.c:(.init.text+0xc0): undefined reference to `x509_load_certificate_list'
>    system_keyring.c:(.init.text+0xc0): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `x509_load_certificate_list'
>    or1k-linux-ld: or1k-linux-ld: DWARF error: could not find abbrev number 36676422
>    drivers/vfio/vfio_main.o: in function `vfio_ioctl_device_feature_logging_start':
>    vfio_main.c:(.text+0x18c8): undefined reference to `interval_tree_iter_first'
>    vfio_main.c:(.text+0x18c8): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `interval_tree_iter_first'
>>> or1k-linux-ld: vfio_main.c:(.text+0x18e4): undefined reference to `interval_tree_insert'
>    vfio_main.c:(.text+0x18e4): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `interval_tree_insert'
> 

Sounds like this needs:

	select INTERVAL_TREE

in drivers/vfio/pci/Kconfig VFIO_PCI_CORE