tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git kvm-arm64/nv-wip-v5.0-rc1 head: 688c386ca096f2c1f2eee386697586c88df5d5bc commit: b8e5fdc85a46524d44283eca009e13f1dc91920c [3/75] KVM: arm64: Fix ICH_ELRSR_EL2 sysreg naming 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 b8e5fdc85a46524d44283eca009e13f1dc91920c # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=arm All error/warnings (new ones prefixed by >>): In file included from include/linux/irqchip/arm-gic-v3.h:578:0, from arch/arm/kvm/hyp/../../../../virt/kvm/arm/hyp/vgic-v3-sr.c:19: arch/arm/kvm/hyp/../../../../virt/kvm/arm/hyp/vgic-v3-sr.c: In function '__vgic_v3_save_state': >> arch/arm/include/asm/arch_gicv3.h:184:40: error: implicit declaration of function 'read_ICH_ELRSR_EL2'; did you mean 'read_ICH_ELSR_EL2'? [-Werror=implicit-function-declaration] #define read_gicreg(r) read_##r() ^ >> arch/arm/kvm/hyp/../../../../virt/kvm/arm/hyp/vgic-v3-sr.c:229:11: note: in expansion of macro 'read_gicreg' elrsr = read_gicreg(ICH_ELRSR_EL2); ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/read_gicreg +229 arch/arm/kvm/hyp/../../../../virt/kvm/arm/hyp/vgic-v3-sr.c 207 208 void __hyp_text __vgic_v3_save_state(struct kvm_vcpu *vcpu) 209 { 210 struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3; 211 u64 used_lrs = vcpu->arch.vgic_cpu.used_lrs; 212 213 /* 214 * Make sure stores to the GIC via the memory mapped interface 215 * are now visible to the system register interface when reading the 216 * LRs, and when reading back the VMCR on non-VHE systems. 217 */ 218 if (used_lrs || !has_vhe()) { 219 if (!cpu_if->vgic_sre) { 220 dsb(sy); 221 isb(); 222 } 223 } 224 225 if (used_lrs) { 226 int i; 227 u32 elrsr; 228 > 229 elrsr = read_gicreg(ICH_ELRSR_EL2); 230 231 write_gicreg(cpu_if->vgic_hcr & ~ICH_HCR_EN, ICH_HCR_EL2); 232 233 for (i = 0; i < used_lrs; i++) { 234 if (elrsr & (1 << i)) 235 cpu_if->vgic_lr[i] &= ~ICH_LR_STATE; 236 else 237 cpu_if->vgic_lr[i] = __gic_v3_get_lr(i); 238 239 __gic_v3_set_lr(0, i); 240 } 241 } 242 } 243 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
