In-Reply-To: <20200511164752.2158645-8-vkuznets(a)redhat.com&gt; References: <20200511164752.2158645-8-vkuznets(a)redhat.com&gt; TO: Vitaly Kuznetsov <vkuznets(a)redhat.com&gt; TO: kvm(a)vger.kernel.org TO: x86(a)kernel.org CC: Paolo Bonzini <pbonzini(a)redhat.com&gt; CC: Andy Lutomirski <luto(a)kernel.org&gt; CC: Thomas Gleixner <tglx(a)linutronix.de&gt; CC: Borislav Petkov <bp(a)alien8.de&gt; CC: "H. Peter Anvin" <hpa(a)zytor.com&gt; CC: Wanpeng Li <wanpengli(a)tencent.com&gt; CC: Sean Christopherson <sean.j.christopherson(a)intel.com&gt; CC: Jim Mattson <jmattson(a)google.com&gt; CC: Vivek Goyal <vgoyal(a)redhat.com&gt; Hi Vitaly, I love your patch! Perhaps something to improve: [auto build test WARNING on tip/x86/asm] [also build test WARNING on v5.7-rc5] [cannot apply to kvm/linux-next tip/x86/core next-20200512] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Vitaly-Kuznetsov/KVM-x86-Interru... base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 2ce0d7f9766f0e49bb54f149c77bae89464932fb config: x86_64-randconfig-a005-20200512 (attached as .config) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): The relocation at __ex_table+0x18b4 references section ".irqentry.text" which is not in the list of authorized sections. If you're adding a new section and/or if this reference is valid, add ".irqentry.text" to the list of authorized sections to jump to on fault. This can be achieved by adding ".irqentry.text" to OTHER_TEXT_SECTIONS in scripts/mod/modpost.c. WARNING: modpost: vmlinux.o(__ex_table+0x18b8): Section mismatch in reference from the (unknown reference) (unknown) to the (unknown reference) .irqentry.text:(unknown) The relocation at __ex_table+0x18b8 references section ".irqentry.text" which is not in the list of authorized sections. If you're adding a new section and/or if this reference is valid, add ".irqentry.text" to the list of authorized sections to jump to on fault. This can be achieved by adding ".irqentry.text" to OTHER_TEXT_SECTIONS in scripts/mod/modpost.c. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org