On Wed, Aug 31, 2022, kernel test robot wrote: > Hi Sean, > > I love your patch! Yet something to improve: > > [auto build test ERROR on 372d07084593dc7a399bf9bee815711b1fb1bcf2] > > url: https://github.com/intel-lab-lkp/linux/commits/Sean-Christopherson/KVM-x86-Intel-LBR-related-perf-cleanups/20220831-080309 > base: 372d07084593dc7a399bf9bee815711b1fb1bcf2 > config: i386-randconfig-s001 (https://download.01.org/0day-ci/archive/20220831/202208311831.zQ4oCG1b-lkp@xxxxxxxxx/config) > compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 > reproduce: > # apt-get install sparse > # sparse version: v0.6.4-39-gce1a6720-dirty > # https://github.com/intel-lab-lkp/linux/commit/094f42374997562fff3f9f9637ec9aa8257490a0 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Sean-Christopherson/KVM-x86-Intel-LBR-related-perf-cleanups/20220831-080309 > git checkout 094f42374997562fff3f9f9637ec9aa8257490a0 > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 prepare > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > In file included from arch/x86/kernel/../kvm/vmx/vmx.h:11, > from arch/x86/kernel/asm-offsets.c:22: Argh, KVM's "internal" vmx.h gets included by arch/x86/kernel/asm-offsets.c even when KVM is disabled, and vmx_get_perf_capabilities() is oddly inlined there. The simple fix is to move the definition of vmx_get_perf_capabilities() into vmx.c. Long term, I want to figure out a way to break the dependency on asm-offsets. I ran afoul of this a week ago for something else, but couldn't figure an easy solution and it wasn't (yet) a blocking issue.
