Messages in this thread | | | Date | Mon, 25 May 2020 22:54:58 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v9 05/14] KVM: X86: Implement ring-based dirty memory tracking |
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Hi Peter,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on vhost/linux-next] [also build test WARNING on linus/master v5.7-rc7] [cannot apply to kvm/linux-next tip/auto-latest linux/master next-20200522] [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/Peter-Xu/KVM-Dirty-ring-interface/20200524-070926 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
>> arch/x86/kvm/../../../virt/kvm/dirty_ring.c:33:6: warning: no previous prototype for 'kvm_dirty_ring_full' [-Wmissing-prototypes] bool kvm_dirty_ring_full(struct kvm_dirty_ring *ring) ^~~~~~~~~~~~~~~~~~~ -- arch/x86/kvm/vmx/vmx.c: In function 'init_rmode_identity_map': >> arch/x86/kvm/vmx/vmx.c:3472:12: warning: variable 'identity_map_pfn' set but not used [-Wunused-but-set-variable] kvm_pfn_t identity_map_pfn; ^~~~~~~~~~~~~~~~
vim +/kvm_dirty_ring_full +33 arch/x86/kvm/../../../virt/kvm/dirty_ring.c
32 > 33 bool kvm_dirty_ring_full(struct kvm_dirty_ring *ring) 34 { 35 return kvm_dirty_ring_used(ring) >= ring->size; 36 } 37
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