lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 19 Sep 2022 11:27:40 +1000 From: Gavin Shan <gshan@...hat.com> To: kernel test robot <lkp@...el.com>, kvmarm@...ts.cs.columbia.edu Cc: kbuild-all@...ts.01.org, kvm@...r.kernel.org, linux-doc@...r.kernel.org, catalin.marinas@....com, linux-kselftest@...r.kernel.org, bgardon@...gle.com, shuah@...nel.org, corbet@....net, maz@...nel.org, drjones@...hat.com, will@...nel.org, zhenyzha@...hat.com, dmatlack@...gle.com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, pbonzini@...hat.com, peterx@...hat.com, oliver.upton@...ux.dev, shan.gavin@...il.com Subject: Re: [PATCH v2 2/5] KVM: arm64: Enable ring-based dirty memory tracking On 9/18/22 1:10 AM, kernel test robot wrote: > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on kvm/queue] > [also build test WARNING on kvmarm/next linus/master v6.0-rc5 next-20220916] > [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#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Gavin-Shan/KVM-arm64-Enable-ring-based-dirty-memory-tracking/20220916-125417 > base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue > config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220918/202209180726.FLL69aKA-lkp@intel.com/config) > compiler: aarch64-linux-gcc (GCC) 12.1.0 > 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/a1a4cd8f6a5e8927f800baff7d965870a1b7d7ba > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Gavin-Shan/KVM-arm64-Enable-ring-based-dirty-memory-tracking/20220916-125417 > git checkout a1a4cd8f6a5e8927f800baff7d965870a1b7d7ba > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@...el.com> > > All warnings (new ones prefixed by >>): > >>> arch/arm64/kvm/../../../virt/kvm/dirty_ring.c:14:12: warning: no previous prototype for 'kvm_cpu_dirty_log_size' [-Wmissing-prototypes] > 14 | int __weak kvm_cpu_dirty_log_size(void) > | ^~~~~~~~~~~~~~~~~~~~~~ > > [...] Thanks for reporting the issue. The weak function needn't to be overrided by ARM64. In v3, I will have a separate patch to fix the issue by moving its declaration to kvm_dirty_ring.h. Thanks, Gavin
Powered by blists - more mailing lists