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Message-ID: <202212281552.K6IIMXaD-lkp@intel.com>
Date: Wed, 28 Dec 2022 15:37:39 +0800
From: kernel test robot <lkp@...el.com>
To: Ben Gardon <bgardon@...gle.com>, linux-kernel@...r.kernel.org,
kvm@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Paolo Bonzini <pbonzini@...hat.com>,
Peter Xu <peterx@...hat.com>,
Sean Christopherson <seanjc@...gle.com>,
David Matlack <dmatlack@...gle.com>,
Vipin Sharma <vipinsh@...gle.com>,
Ben Gardon <bgardon@...gle.com>
Subject: Re: [PATCH 1/7] KVM: x86/MMU: Move pte_list operations to rmap.c
Hi Ben,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on kvm/queue]
[also build test ERROR on mst-vhost/linux-next linus/master v6.2-rc1 next-20221226]
[cannot apply to kvm/linux-next]
[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/Ben-Gardon/KVM-x86-MMU-Factor-rmap-operations-out-of-mmu-c/20221207-013733
base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
patch link: https://lore.kernel.org/r/20221206173601.549281-2-bgardon%40google.com
patch subject: [PATCH 1/7] KVM: x86/MMU: Move pte_list operations to rmap.c
config: i386-randconfig-a004-20220606
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/22e700d90cb6d8c054c5cacffe0be568004918a8
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Ben-Gardon/KVM-x86-MMU-Factor-rmap-operations-out-of-mmu-c/20221207-013733
git checkout 22e700d90cb6d8c054c5cacffe0be568004918a8
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 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 >>):
In file included from arch/x86/kvm/debugfs.c:12:
>> arch/x86/kvm/mmu/rmap.h:26:27: error: 'pte_list_desc_cache' defined but not used [-Werror=unused-variable]
26 | static struct kmem_cache *pte_list_desc_cache;
| ^~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/pte_list_desc_cache +26 arch/x86/kvm/mmu/rmap.h
25
> 26 static struct kmem_cache *pte_list_desc_cache;
27
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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