Re: [PATCH v7 08/11] KVM: arm64: Initialize trap registers for protected VMs

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Hi Fuad,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on 1da38549dd64c7f5dd22427f12dfa8db3d8a722b]

url:    https://github.com/0day-ci/linux/commits/Fuad-Tabba/KVM-arm64-Fixed-features-for-protected-VMs/20211009-000118
base:   1da38549dd64c7f5dd22427f12dfa8db3d8a722b
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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/0day-ci/linux/commit/f14adcaece33553b25f943648a9a4ef40f58d257
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Fuad-Tabba/KVM-arm64-Fixed-features-for-protected-VMs/20211009-000118
        git checkout f14adcaece33553b25f943648a9a4ef40f58d257
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> arch/arm64/kvm/hyp/nvhe/pkvm.c:177:6: warning: no previous prototype for '__pkvm_vcpu_init_traps' [-Wmissing-prototypes]
     177 | void __pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu)
         |      ^~~~~~~~~~~~~~~~~~~~~~


vim +/__pkvm_vcpu_init_traps +177 arch/arm64/kvm/hyp/nvhe/pkvm.c

   173	
   174	/*
   175	 * Initialize trap register values for protected VMs.
   176	 */
 > 177	void __pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu)

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip

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