tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git kvm-arm64/nv-wip-v5.0-rc1 head: 688c386ca096f2c1f2eee386697586c88df5d5bc commit: 43c8e3e9d31cc009b7d37241859505293e494f4d [59/75] KVM: arm64: nv: vgic: Allow userland to set VGIC maintenance IRQ config: arm-axm55xx_defconfig (attached as .config) compiler: arm-linux-gnueabi-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 git checkout 43c8e3e9d31cc009b7d37241859505293e494f4d # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c: In function 'vgic_get_common_attr': >> arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c:252:7: error: 'KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ' undeclared (first use in this function); did you mean 'KVM_DEV_ARM_VGIC_GRP_NR_IRQS'? case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ: { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ KVM_DEV_ARM_VGIC_GRP_NR_IRQS arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c:252:7: note: each undeclared identifier is reported only once for each function it appears in arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c: In function 'vgic_v3_set_attr': arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c:644:7: error: 'KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ' undeclared (first use in this function); did you mean 'KVM_DEV_ARM_VGIC_GRP_NR_IRQS'? case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ: { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ KVM_DEV_ARM_VGIC_GRP_NR_IRQS arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c: In function 'vgic_v3_has_attr': arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c:744:7: error: 'KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ' undeclared (first use in this function); did you mean 'KVM_DEV_ARM_VGIC_GRP_NR_IRQS'? case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ KVM_DEV_ARM_VGIC_GRP_NR_IRQS vim +252 arch/arm/kvm/../../../virt/kvm/arm/vgic/vgic-kvm-device.c 225 226 static int vgic_get_common_attr(struct kvm_device *dev, 227 struct kvm_device_attr *attr) 228 { 229 int r = -ENXIO; 230 231 switch (attr->group) { 232 case KVM_DEV_ARM_VGIC_GRP_ADDR: { 233 u64 __user *uaddr = (u64 __user *)(long)attr->addr; 234 u64 addr; 235 unsigned long type = (unsigned long)attr->attr; 236 237 r = kvm_vgic_addr(dev->kvm, type, &addr, false); 238 if (r) 239 return (r == -ENODEV) ? -ENXIO : r; 240 241 if (copy_to_user(uaddr, &addr, sizeof(addr))) 242 return -EFAULT; 243 break; 244 } 245 case KVM_DEV_ARM_VGIC_GRP_NR_IRQS: { 246 u32 __user *uaddr = (u32 __user *)(long)attr->addr; 247 248 r = put_user(dev->kvm->arch.vgic.nr_spis + 249 VGIC_NR_PRIVATE_IRQS, uaddr); 250 break; 251 } > 252 case KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ: { 253 u32 __user *uaddr = (u32 __user *)(long)attr->addr; 254 255 r = put_user(dev->kvm->arch.vgic.maint_irq, uaddr); 256 break; 257 } 258 } 259 260 return r; 261 } 262 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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