Hi Seth, Thank you for the patch! Yet something to improve: [auto build test ERROR on v5.18-rc5] [also build test ERROR on next-20220503] [cannot apply to tip/core/entry] [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] url: https://github.com/intel-lab-lkp/linux/commits/Seth-Forshee/entry-kvm-Make-vCPU-tasks-exit-to-userspace-when-a-livepatch-is-pending/20220504-015159 base: 672c0c5173427e6b3e2a9bbb7be51ceeec78093a config: arm64-randconfig-r034-20220502 (https://download.01.org/0day-ci/archive/20220504/202205040945.JZNNub2D-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 11.3.0 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/1c97c02f02b9f8e6b8e1f11657f950510f9c828e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Seth-Forshee/entry-kvm-Make-vCPU-tasks-exit-to-userspace-when-a-livepatch-is-pending/20220504-015159 git checkout 1c97c02f02b9f8e6b8e1f11657f950510f9c828e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/arm64/kvm/arm.c:9: include/linux/entry-kvm.h: In function '__xfer_to_guest_mode_work_pending': >> include/linux/entry-kvm.h:20:48: error: '_TIF_PATCH_PENDING' undeclared (first use in this function) 20 | (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_PATCH_PENDING | \ | ^~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:80:29: note: in expansion of macro 'XFER_TO_GUEST_MODE_WORK' 80 | return !!(ti_work & XFER_TO_GUEST_MODE_WORK); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:20:48: note: each undeclared identifier is reported only once for each function it appears in 20 | (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_PATCH_PENDING | \ | ^~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:80:29: note: in expansion of macro 'XFER_TO_GUEST_MODE_WORK' 80 | return !!(ti_work & XFER_TO_GUEST_MODE_WORK); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:81:1: error: control reaches end of non-void function [-Werror=return-type] 81 | } | ^ cc1: some warnings being treated as errors -- In file included from kernel/entry/kvm.c:3: include/linux/entry-kvm.h: In function '__xfer_to_guest_mode_work_pending': >> include/linux/entry-kvm.h:20:48: error: '_TIF_PATCH_PENDING' undeclared (first use in this function) 20 | (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_PATCH_PENDING | \ | ^~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:80:29: note: in expansion of macro 'XFER_TO_GUEST_MODE_WORK' 80 | return !!(ti_work & XFER_TO_GUEST_MODE_WORK); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:20:48: note: each undeclared identifier is reported only once for each function it appears in 20 | (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_PATCH_PENDING | \ | ^~~~~~~~~~~~~~~~~~ include/linux/entry-kvm.h:80:29: note: in expansion of macro 'XFER_TO_GUEST_MODE_WORK' 80 | return !!(ti_work & XFER_TO_GUEST_MODE_WORK); | ^~~~~~~~~~~~~~~~~~~~~~~ kernel/entry/kvm.c: In function 'xfer_to_guest_mode_work': >> kernel/entry/kvm.c:22:50: error: '_TIF_PATCH_PENDING' undeclared (first use in this function) 22 | if (ti_work & (_TIF_SIGPENDING | _TIF_PATCH_PENDING)) { | ^~~~~~~~~~~~~~~~~~ In file included from kernel/entry/kvm.c:3: kernel/entry/kvm.c: In function 'xfer_to_guest_mode_handle_work': >> include/linux/entry-kvm.h:20:48: error: '_TIF_PATCH_PENDING' undeclared (first use in this function) 20 | (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_PATCH_PENDING | \ | ^~~~~~~~~~~~~~~~~~ kernel/entry/kvm.c:55:25: note: in expansion of macro 'XFER_TO_GUEST_MODE_WORK' 55 | if (!(ti_work & XFER_TO_GUEST_MODE_WORK)) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/_TIF_PATCH_PENDING +20 include/linux/entry-kvm.h 18 19 #define XFER_TO_GUEST_MODE_WORK \ > 20 (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_PATCH_PENDING | \ 21 _TIF_NOTIFY_SIGNAL | _TIF_NOTIFY_RESUME | ARCH_XFER_TO_GUEST_MODE_WORK) 22 -- 0-DAY CI Kernel Test Service https://01.org/lkp