linux-kernel - Re: [PATCH v4 15/15] Drivers: hv: Add modules to expose /dev/mshv to VMMs running on Hyper-V

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Date:   Mon, 6 Nov 2023 19:51:14 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nuno Das Neves <nunodasneves@...ux.microsoft.com>,
        linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arch@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, patches@...ts.linux.dev,
        mikelley@...rosoft.com, kys@...rosoft.com, wei.liu@...nel.org,
        gregkh@...uxfoundation.org, haiyangz@...rosoft.com,
        decui@...rosoft.com, apais@...ux.microsoft.com,
        Tianyu.Lan@...rosoft.com, ssengar@...ux.microsoft.com,
        mukeshrathor@...rosoft.com, stanislav.kinsburskiy@...il.com,
        jinankjain@...ux.microsoft.com, vkuznets@...hat.com,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, hpa@...or.com, will@...nel.org,
        catalin.marinas@....com
Subject: Re: [PATCH v4 15/15] Drivers: hv: Add modules to expose /dev/mshv to
 VMMs running on Hyper-V

Hi Nuno,

kernel test robot noticed the following build errors:

[auto build test ERROR on arnd-asm-generic/master]
[also build test ERROR on tip/x86/core arm64/for-next/core linus/master v6.6 next-20231106]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Nuno-Das-Neves/hyperv-tlfs-Change-shared-HV_REGISTER_-defines-to-HV_MSR_/20230930-041305
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master
patch link:    https://lore.kernel.org/r/1696010501-24584-16-git-send-email-nunodasneves%40linux.microsoft.com
patch subject: [PATCH v4 15/15] Drivers: hv: Add modules to expose /dev/mshv to VMMs running on Hyper-V
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231106/202311061950.zy9qRyzo-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311061950.zy9qRyzo-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311061950.zy9qRyzo-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/hv/mshv_vtl_main.c:25:10: fatal error: ../../../kernel/fpu/legacy.h: No such file or directory
      25 | #include "../../../kernel/fpu/legacy.h"
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.


vim +25 drivers/hv/mshv_vtl_main.c

    24	
  > 25	#include "../../../kernel/fpu/legacy.h"
    26	#include "mshv.h"
    27	#include "mshv_vtl.h"
    28	#include "hyperv_vmbus.h"
    29	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki