[kvm:dirty-ring-buffer 79/80] ERROR: "kvm_reset_dirty_gfn" [arch/x86/kvm/kvm.ko] undefined!

kbuild test robot <fengguang.wu@xxxxxxxxx> · Sat, 23 Dec 2017 11:38:00 +0800

tree:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git dirty-ring-buffer
head:   8d19462882d3ad12238755956d9154f3732f78bf
commit: 9a13921dd3dcd4b653b6eaefd46668d7d7cf0b7c [79/80] KVM: Implement ring-based dirty memory tracking
config: x86_64-kexec (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        git checkout 9a13921dd3dcd4b653b6eaefd46668d7d7cf0b7c
        # save the attached .config to linux build tree
        make ARCH=x86_64 

Note: the kvm/dirty-ring-buffer HEAD 8d19462882d3ad12238755956d9154f3732f78bf builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> ERROR: "kvm_reset_dirty_gfn" [arch/x86/kvm/kvm.ko] undefined!

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
Attachment:
.config.gz

Description: application/gzip