Hi David, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 19164ad08bf668bca4f4bfbaacaa0a47c1b737a6] url: https://github.com/intel-lab-lkp/linux/commits/David-Matlack/KVM-Extend-Eager-Page-Splitting-to-the-shadow-MMU/20220402-015911 base: 19164ad08bf668bca4f4bfbaacaa0a47c1b737a6 config: x86_64-randconfig-a002 (https://download.01.org/0day-ci/archive/20220402/202204021419.Rh6Pgcl9-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/5f7a06676291033d880081035c2efae13702a0c4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review David-Matlack/KVM-Extend-Eager-Page-Splitting-to-the-shadow-MMU/20220402-015911 git checkout 5f7a06676291033d880081035c2efae13702a0c4 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kvm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:29, from include/linux/cpumask.h:10, from include/linux/mm_types_task.h:14, from include/linux/mm_types.h:5, from arch/x86/kvm/irq.h:13, from arch/x86/kvm/mmu/mmu.c:18: arch/x86/kvm/mmu/mmu.c: In function 'kvm_mmu_page_set_access': >> include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'int' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap' 418 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/linux/printk.h:640:17: note: in expansion of macro 'printk' 640 | printk(fmt, ##__VA_ARGS__); \ | ^~~~~~ include/linux/printk.h:654:9: note: in expansion of macro 'printk_ratelimited' 654 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:654:28: note: in expansion of macro 'KERN_ERR' 654 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ arch/x86/kvm/mmu/mmu.c:763:17: note: in expansion of macro 'pr_err_ratelimited' 763 | pr_err_ratelimited("access mismatch under direct page %llx " | ^~~~~~~~~~~~~~~~~~ >> include/linux/kern_levels.h:5:25: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'u32' {aka 'unsigned int'} [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap' 418 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/linux/printk.h:640:17: note: in expansion of macro 'printk' 640 | printk(fmt, ##__VA_ARGS__); \ | ^~~~~~ include/linux/printk.h:654:9: note: in expansion of macro 'printk_ratelimited' 654 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:654:28: note: in expansion of macro 'KERN_ERR' 654 | printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ arch/x86/kvm/mmu/mmu.c:763:17: note: in expansion of macro 'pr_err_ratelimited' 763 | pr_err_ratelimited("access mismatch under direct page %llx " | ^~~~~~~~~~~~~~~~~~ vim +5 include/linux/kern_levels.h 314ba3520e513a7 Joe Perches 2012-07-30 4 04d2c8c83d0e3ac Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3ac Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3ac Joe Perches 2012-07-30 7 -- 0-DAY CI Kernel Test Service https://01.org/lkp
