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SubjectRe: [PATCH V7 3/8] vringh: IOTLB support

On 2020/3/25 上午2:19, kbuild test robot wrote:
> Hi Jason,
> I love your patch! Yet something to improve:
> [auto build test ERROR on vhost/linux-next]
> [also build test ERROR on linux/master linus/master v5.6-rc7 next-20200324]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see]
> url:
> base: linux-next
> config: alpha-randconfig-a001-20200324 (attached as .config)
> compiler: alpha-linux-gcc (GCC) 9.2.0
> reproduce:
> wget -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> GCC_VERSION=9.2.0 make.cross ARCH=alpha
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <>
> All errors (new ones prefixed by >>):
> alpha-linux-ld: drivers/vhost/vringh.o: in function `iotlb_translate':
> drivers/vhost/vringh.c:1079: undefined reference to `vhost_iotlb_itree_first'

This is because VHOST now depends on VHOST_IOTLB, but it was still
selected by MIC or VOP.

Will fix this by switching to use "depends on" fro MIC and VOP


>>> alpha-linux-ld: drivers/vhost/vringh.c:1079: undefined reference to `vhost_iotlb_itree_first'
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation

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