From: kernel test robot <lkp@intel.com>
To: Alexander Graf <graf@amazon.com>
Cc: oe-kbuild-all@lists.linux.dev, kvm-ppc@vger.kernel.org
Subject: [agraf-2.6:kvm-kho-gmem-test 19/27] arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4421:49: warning: 'struct kvm_s2_mmu' declared inside parameter list will not be visible outside of this definition or declaration
Date: Sun, 5 May 2024 02:23:00 +0800 [thread overview]
Message-ID: <202405050208.ErN5HQGM-lkp@intel.com> (raw)
tree: https://github.com/agraf/linux-2.6.git kvm-kho-gmem-test
head: 9a58862a298a63bad21d05191e28b857063bb9dc
commit: ea39f95803e6da8a46791922be3724b49bea2c7a [19/27] XXX make fdbox work
config: powerpc-powernv_defconfig (https://download.01.org/0day-ci/archive/20240505/202405050208.ErN5HQGM-lkp@intel.com/config)
compiler: powerpc64le-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240505/202405050208.ErN5HQGM-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405050208.ErN5HQGM-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4421:49: warning: 'struct kvm_s2_mmu' declared inside parameter list will not be visible outside of this definition or declaration
4421 | int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long type);
| ^~~~~~~~~~
arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4422:5: warning: no previous prototype for 'kvm_unwrap_file' [-Wmissing-prototypes]
4422 | int kvm_unwrap_file(struct file *filp)
| ^~~~~~~~~~~~~~~
arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_unwrap_file':
arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4427:17: warning: statement with no effect [-Wunused-value]
4427 | vcpu;
| ^~~~
>> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4432:58: error: 'struct kvm_arch' has no member named 'mmu'
4432 | ret = kvm_init_stage2_mmu(kvm, &kvm->arch.mmu, 0);
| ^
vim +4421 arch/powerpc/kvm/../../../virt/kvm/kvm_main.c
4417
4418 /* XXX hack for prototype. Needs to move into file ops */
4419 static struct file_operations kvm_vm_fops;
4420 /* XXX hack for prototype. Needs to live in arch code */
> 4421 int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long type);
4422 int kvm_unwrap_file(struct file *filp)
4423 {
4424 int ret = 0;
4425 if (filp->f_op == &kvm_vcpu_fops) {
4426 struct kvm_vcpu *vcpu = filp->private_data;
4427 vcpu;
4428 } else if (filp->f_op == &kvm_vm_fops) {
4429 struct kvm *kvm = filp->private_data;
4430
4431 kvm->mm = current->mm;
> 4432 ret = kvm_init_stage2_mmu(kvm, &kvm->arch.mmu, 0);
4433 } else {
4434 ret = -EINVAL;
4435 }
4436
4437 return ret;
4438 }
4439
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-05-04 18:23 UTC|newest]
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