tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git master head: 1f1c45c6f66a586ca420ca02cbd93a35690394f9 commit: f9d9eb7f7a2c7e388861fe1cdb253f63e63555fe [1/3] kvm: arm/arm64: Fix locking for kvm_free_stage2_pgd config: arm-axm55xx_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f9d9eb7f7a2c7e388861fe1cdb253f63e63555fe # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/kvm/mmu.c: In function 'unmap_stage2_range': >> arch/arm/kvm/mmu.c:302:14: error: 'S2_PUD_SIZE' undeclared (first use in this function) if (size > S2_PUD_SIZE) ^~~~~~~~~~~ arch/arm/kvm/mmu.c:302:14: note: each undeclared identifier is reported only once for each function it appears in vim +/S2_PUD_SIZE +302 arch/arm/kvm/mmu.c 296 pgd = kvm->arch.pgd + stage2_pgd_index(addr); 297 do { 298 /* 299 * If the range is too large, release the kvm->mmu_lock 300 * to prevent starvation and lockup detector warnings. 301 */ > 302 if (size > S2_PUD_SIZE) 303 cond_resched_lock(&kvm->mmu_lock); 304 next = stage2_pgd_addr_end(addr, end); 305 if (!stage2_pgd_none(*pgd)) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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