linux-kernel - Re: [PATCH 2/2] KVM: X86: Add a capability to configure bus frequency for APIC timer

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Date:   Fri, 10 Nov 2023 13:37:01 +0800
From:   kernel test robot <yujie.liu@...el.com>
To:     <isaku.yamahata@...el.com>, <kvm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <oe-kbuild-all@...ts.linux.dev>, <isaku.yamahata@...el.com>,
        <isaku.yamahata@...il.com>, Paolo Bonzini <pbonzini@...hat.com>,
        <erdemaktas@...gle.com>, Sean Christopherson <seanjc@...gle.com>,
        "Vishal Annapurve" <vannapurve@...gle.com>
Subject: Re: [PATCH 2/2] KVM: X86: Add a capability to configure bus
 frequency for APIC timer

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on kvm/queue]
[also build test ERROR on linus/master next-20231109]
[cannot apply to mst-vhost/linux-next kvm/linux-next v6.6]
[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/isaku-yamahata-intel-com/KVM-x86-Make-the-hardcoded-APIC-bus-frequency-vm-variable/20231108-032736
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
patch link:    https://lore.kernel.org/r/70c2a2277f57b804c715c5b4b4aa0b3561ed6a4f.1699383993.git.isaku.yamahata%40intel.com
patch subject: [PATCH 2/2] KVM: X86: Add a capability to configure bus frequency for APIC timer
config: i386-buildonly-randconfig-002-20231109 (https://download.01.org/0day-ci/archive/20231110/202311100209.zIaZqZhg-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/20231110/202311100209.zIaZqZhg-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 <yujie.liu@...el.com>
| Closes: https://lore.kernel.org/r/202311100209.zIaZqZhg-lkp@intel.com/

All errors (this is a 32-bit build, new ones prefixed by >>):

   ld: arch/x86/kvm/x86.o: in function `kvm_vm_ioctl_enable_cap':
>> x86.c:(.text+0x1265b): undefined reference to `__udivdi3'

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