linux-kernel - Re: [PATCH v2 11/12] x86/paravirt: Don't use pv

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Message-ID: <202510010555.InsgYDTd-lkp@intel.com>
Date: Wed, 1 Oct 2025 05:27:40 +0800
From: kernel test robot <lkp@...el.com>
To: Juergen Gross <jgross@...e.com>, linux-kernel@...r.kernel.org,
	x86@...nel.org, virtualization@...ts.linux.dev
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, xin@...or.com,
	Juergen Gross <jgross@...e.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Ajay Kaher <ajay.kaher@...adcom.com>,
	Alexey Makhalov <alexey.makhalov@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	xen-devel@...ts.xenproject.org
Subject: Re: [PATCH v2 11/12] x86/paravirt: Don't use pv_ops vector for MSR
 access functions

Hi Juergen,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/x86/core]
[also build test ERROR on linus/master v6.17]
[cannot apply to kvm/queue kvm/next tip/master kvm/linux-next tip/auto-latest next-20250929]
[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/Juergen-Gross/coco-tdx-Rename-MSR-access-helpers/20250930-150753
base:   tip/x86/core
patch link:    https://lore.kernel.org/r/20250930070356.30695-12-jgross%40suse.com
patch subject: [PATCH v2 11/12] x86/paravirt: Don't use pv_ops vector for MSR access functions
config: x86_64-buildonly-randconfig-001-20251001 (https://download.01.org/0day-ci/archive/20251001/202510010555.InsgYDTd-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251001/202510010555.InsgYDTd-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/202510010555.InsgYDTd-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/kernel/asm-offsets.c:9:
   In file included from include/linux/crypto.h:18:
   In file included from include/linux/slab.h:16:
   In file included from include/linux/gfp.h:7:
   In file included from include/linux/mmzone.h:22:
   In file included from include/linux/mm_types.h:16:
   In file included from include/linux/uprobes.h:18:
   In file included from include/linux/timer.h:6:
   In file included from include/linux/ktime.h:25:
   In file included from include/linux/jiffies.h:10:
   In file included from include/linux/time.h:60:
   In file included from include/linux/time32.h:13:
   In file included from include/linux/timex.h:67:
   In file included from arch/x86/include/asm/timex.h:6:
   In file included from arch/x86/include/asm/tsc.h:11:
>> arch/x86/include/asm/msr.h:327:10: fatal error: 'asm/xen/msr.h' file not found
     327 | #include <asm/xen/msr.h>
         |          ^~~~~~~~~~~~~~~
   1 error generated.
   make[3]: *** [scripts/Makefile.build:182: arch/x86/kernel/asm-offsets.s] Error 1 shuffle=3471495288
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1282: prepare0] Error 2 shuffle=3471495288
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=3471495288
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2 shuffle=3471495288
   make: Target 'prepare' not remade because of errors.


vim +327 arch/x86/include/asm/msr.h

   325	
   326	#ifdef CONFIG_XEN_PV
 > 327	#include <asm/xen/msr.h>
   328	

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