Messages in this thread | | | Date | Wed, 1 Jan 2020 04:33:29 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v10 06/10] vmx: spp: Set up SPP paging table at vmentry/vmexit |
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Hi Yang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kvm/linux-next] [also build test WARNING on vhost/linux-next tip/auto-latest linux/master linus/master v5.5-rc4 next-20191219] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Yang-Weijiang/Enable-Sub-Page-Write-Protection-Support/20191231-145254 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next reproduce: # apt-get install sparse # sparse version: v0.6.1-129-g341daf20-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/x86/kvm/mmu/spp.c:202:5: sparse: sparse: symbol 'kvm_spp_level_pages' was not declared. Should it be static? >> arch/x86/kvm/mmu/spp.c:419:6: sparse: sparse: symbol 'kvm_spp_flush_rmap' was not declared. Should it be static? arch/x86/kvm/mmu/mmu.c:4807:57: sparse: sparse: cast truncates bits from constant value (ffffff33 becomes 33) arch/x86/kvm/mmu/mmu.c:4809:56: sparse: sparse: cast truncates bits from constant value (ffffff0f becomes f) arch/x86/kvm/mmu/mmu.c:4811:57: sparse: sparse: cast truncates bits from constant value (ffffff55 becomes 55) -- >> arch/x86/kvm/vmx/../mmu/spp.h:16:27: sparse: sparse: marked inline, but without a definition arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (110011 becomes 11) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (110011 becomes 11) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100110 becomes 110) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100490 becomes 490) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100310 becomes 310) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100510 becomes 510) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100410 becomes 410) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100490 becomes 490) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100310 becomes 310) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100510 becomes 510) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100410 becomes 410) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (30203 becomes 203) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (30203 becomes 203) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (30283 becomes 283) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (30283 becomes 283) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1b019b becomes 19b) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1b021b becomes 21b) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1b029b becomes 29b) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1b031b becomes 31b) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1b041b becomes 41b) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (80c88 becomes c88) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (110311 becomes 311) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120912 becomes 912) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120912 becomes 912) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120912 becomes 912) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (110311 becomes 311) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120992 becomes 992) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120992 becomes 992) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100610 becomes 610) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100690 becomes 690) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100590 becomes 590) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (80408 becomes 408) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a039a becomes 39a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a041a becomes 41a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120a92 becomes a92) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a099a becomes 99a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a091a becomes 91a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a048a becomes 48a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a039a becomes 39a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a041a becomes 41a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120a92 becomes a92) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a099a becomes 99a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a091a becomes 91a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a048a becomes 48a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a010a becomes 10a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a050a becomes 50a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a071a becomes 71a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a079a becomes 79a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a009a becomes 9a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a011a becomes 11a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (180198 becomes 198) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a011a becomes 11a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a051a becomes 51a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120392 becomes 392) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120892 becomes 892) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a081a becomes 81a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a011a becomes 11a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a011a becomes 11a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100490 becomes 490) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100490 becomes 490) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120892 becomes 892) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120892 becomes 892) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100490 becomes 490) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a001a becomes 1a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a011a becomes 11a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a028a becomes 28a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a030a becomes 30a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a038a becomes 38a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a040a becomes 40a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a028a becomes 28a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a030a becomes 30a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a038a becomes 38a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (a040a becomes 40a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100090 becomes 90) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100090 becomes 90) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (180118 becomes 118) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a001a becomes 1a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (80688 becomes 688) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a009a becomes 9a) >> arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (80c08 becomes c08) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100790 becomes 790) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (100790 becomes 790) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (180198 becomes 198) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a011a becomes 11a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120492 becomes 492) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a061a becomes 61a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120492 becomes 492) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a061a becomes 61a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120412 becomes 412) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a059a becomes 59a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (120412 becomes 412) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: cast truncates bits from constant value (1a059a becomes 59a) arch/x86/kvm/vmx/evmcs.h:80:30: sparse: sparse: too many warnings
Please review and possibly fold the followup patch.
--- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
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