Hi Pierre, I love your patch! Yet something to improve: [auto build test ERROR on s390/features] [also build test ERROR on next-20181101] [cannot apply to v4.19] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Pierre-Morel/s390-vfio-ap-Using-GISA-for-AP-Interrupt/20181102-010854 base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features config: s390-allmodconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=s390 Note: the linux-review/Pierre-Morel/s390-vfio-ap-Using-GISA-for-AP-Interrupt/20181102-010854 HEAD 1235cf4914e223e3da89385619976de8eea4e9db builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/s390/crypto/vfio_ap_ops.c: In function 'ap_ioctl_setirq': >> drivers/s390/crypto/vfio_ap_ops.c:915:18: error: 'GAL_ISC' undeclared (first use in this function); did you mean 'MAX_ISC'? aqic_gisa.isc = GAL_ISC; ^~~~~~~ MAX_ISC drivers/s390/crypto/vfio_ap_ops.c:915:18: note: each undeclared identifier is reported only once for each function it appears in vim +915 drivers/s390/crypto/vfio_ap_ops.c 897 898 static int ap_ioctl_setirq(struct ap_matrix_mdev *matrix_mdev, 899 struct vfio_ap_aqic *parm) 900 { 901 struct aqic_gisa aqic_gisa = reg2aqic(0); 902 struct kvm_s390_gisa *gisa = matrix_mdev->kvm->arch.gisa; 903 struct ap_status ap_status = reg2status(0); 904 unsigned long p; 905 int ret = -1; 906 int apqn; 907 uint32_t gd; 908 909 apqn = (int)(parm->cmd & 0xffff); 910 911 gd = matrix_mdev->kvm->vcpus[0]->arch.sie_block->gd; 912 if (gd & 0x01) 913 aqic_gisa.f = 1; 914 aqic_gisa.gisc = matrix_mdev->gisc; > 915 aqic_gisa.isc = GAL_ISC; 916 aqic_gisa.ir = 1; 917 aqic_gisa.gisao = gisa->next_alert >> 4; 918 919 p = (unsigned long) page_address(matrix_mdev->map->page); 920 p += (matrix_mdev->map->guest_addr & 0x0fff); 921 922 ret = ap_host_aqic((uint64_t)apqn, aqic2reg(aqic_gisa), p); 923 parm->status = ret; 924 925 ap_status = reg2status(ret); 926 return (ap_status.rc) ? -EIO : 0; 927 } 928 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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