Hi David,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 93472b79715378a2386598d6632c654a2223267b]

url:    https://github.com/intel-lab-lkp/linux/commits/David-Matlack/KVM-x86-mmu-Always-enable-the-TDP-MMU-when-TDP-is-enabled/20220816-135710
base:   93472b79715378a2386598d6632c654a2223267b
config: i386-randconfig-a013-20220815
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project aed5e3bea138ce581d682158eb61c27b3cfdd6ec)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/05144150ed5b370369565be6b75d7504e64f3ba7
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review David-Matlack/KVM-x86-mmu-Always-enable-the-TDP-MMU-when-TDP-is-enabled/20220816-135710
        git checkout 05144150ed5b370369565be6b75d7504e64f3ba7
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: kvm_tdp_mmu_try_split_huge_pages
   >>> referenced by mmu.c:6373 (arch/x86/kvm/mmu/mmu.c:6373)
   >>>               kvm/mmu/mmu.o:(kvm_arch_mmu_enable_log_dirty_pt_masked) in archive arch/x86/built-in.a
   >>> referenced by mmu.c:6373 (arch/x86/kvm/mmu/mmu.c:6373)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_try_split_huge_pages) in archive arch/x86/built-in.a
   >>> referenced by mmu.c:6398 (arch/x86/kvm/mmu/mmu.c:6398)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_slot_try_split_huge_pages) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_clear_dirty_pt_masked
   >>> referenced by mmu.c:1290 (arch/x86/kvm/mmu/mmu.c:1290)
   >>>               kvm/mmu/mmu.o:(kvm_arch_mmu_enable_log_dirty_pt_masked) in archive arch/x86/built-in.a
   >>> referenced by mmu.c:1257 (arch/x86/kvm/mmu/mmu.c:1257)
   >>>               kvm/mmu/mmu.o:(kvm_arch_mmu_enable_log_dirty_pt_masked) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_zap_collapsible_sptes
   >>> referenced by mmu.c:6475 (arch/x86/kvm/mmu/mmu.c:6475)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_zap_collapsible_sptes) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_clear_dirty_slot
   >>> referenced by mmu.c:6512 (arch/x86/kvm/mmu/mmu.c:6512)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_slot_leaf_clear_dirty) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_zap_all
   >>> referenced by mmu.c:6546 (arch/x86/kvm/mmu/mmu.c:6546)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_zap_all) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_invalidate_all_roots
   >>> referenced by mmu.c:5926 (arch/x86/kvm/mmu/mmu.c:5926)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_zap_all_fast) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_zap_invalidated_roots
   >>> referenced by mmu.c:5951 (arch/x86/kvm/mmu/mmu.c:5951)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_zap_all_fast) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_write_protect_gfn
   >>> referenced by mmu.c:1374 (arch/x86/kvm/mmu/mmu.c:1374)
   >>>               kvm/mmu/mmu.o:(kvm_mmu_slot_gfn_write_protect) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_unmap_gfn_range
   >>> referenced by mmu.c:1536 (arch/x86/kvm/mmu/mmu.c:1536)
   >>>               kvm/mmu/mmu.o:(kvm_unmap_gfn_range) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_set_spte_gfn
   >>> referenced by mmu.c:1549 (arch/x86/kvm/mmu/mmu.c:1549)
   >>>               kvm/mmu/mmu.o:(kvm_set_spte_gfn) in archive arch/x86/built-in.a
--
>> ld.lld: error: undefined symbol: kvm_tdp_mmu_age_gfn_range
   >>> referenced by mmu.c:1622 (arch/x86/kvm/mmu/mmu.c:1622)
   >>>               kvm/mmu/mmu.o:(kvm_age_gfn) in archive arch/x86/built-in.a
..

-- 
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