Messages in this thread | | | Date | Wed, 10 Aug 2022 03:08:23 +0800 | From | kernel test robot <> | Subject | [intel-tdx:kvm-upstream-workaround 627/846] arch/x86/kvm/mmu/mmu.c:6775:30: error: 'KVM_MEM_ATTR_PRIVATE' undeclared |
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tree: https://github.com/intel/tdx.git kvm-upstream-workaround head: 6e62680f6e4094d3986229a4145ebd54390dc110 commit: 18114293527217d8d0ccbe394b003089166a35c5 [627/846] KVM: x86/tdp_mmu: implement MapGPA hypercall for TDX config: i386-randconfig-a001-20220808 (https://download.01.org/0day-ci/archive/20220810/202208100315.2ORxWmgi-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/18114293527217d8d0ccbe394b003089166a35c5 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream-workaround git checkout 18114293527217d8d0ccbe394b003089166a35c5 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kvm/ virt/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
Note: the intel-tdx/kvm-upstream-workaround HEAD 6e62680f6e4094d3986229a4145ebd54390dc110 builds fine. It only hurts bisectability.
All errors (new ones prefixed by >>):
arch/x86/kvm/mmu/mmu.c: In function 'kvm_mmu_zap_collapsible_spte': arch/x86/kvm/mmu/mmu.c:6603:19: warning: variable 'pfn' set but not used [-Wunused-but-set-variable] 6603 | kvm_pfn_t pfn; | ^~~ arch/x86/kvm/mmu/mmu.c: In function 'kvm_mmu_map_gpa': >> arch/x86/kvm/mmu/mmu.c:6775:30: error: 'KVM_MEM_ATTR_PRIVATE' undeclared (first use in this function) 6775 | attr = map_private ? KVM_MEM_ATTR_PRIVATE : KVM_MEM_ATTR_SHARED; | ^~~~~~~~~~~~~~~~~~~~ arch/x86/kvm/mmu/mmu.c:6775:30: note: each undeclared identifier is reported only once for each function it appears in >> arch/x86/kvm/mmu/mmu.c:6775:53: error: 'KVM_MEM_ATTR_SHARED' undeclared (first use in this function) 6775 | attr = map_private ? KVM_MEM_ATTR_PRIVATE : KVM_MEM_ATTR_SHARED; | ^~~~~~~~~~~~~~~~~~~
vim +/KVM_MEM_ATTR_PRIVATE +6775 arch/x86/kvm/mmu/mmu.c
6762 6763 int kvm_mmu_map_gpa(struct kvm_vcpu *vcpu, gfn_t *startp, gfn_t end, 6764 bool map_private) 6765 { 6766 struct kvm *kvm = vcpu->kvm; 6767 gfn_t start = *startp; 6768 int attr; 6769 int ret; 6770 6771 6772 if (!kvm_gfn_shared_mask(kvm)) 6773 return -EOPNOTSUPP; 6774 > 6775 attr = map_private ? KVM_MEM_ATTR_PRIVATE : KVM_MEM_ATTR_SHARED; 6776 start = start & ~kvm_gfn_shared_mask(kvm); 6777 end = end & ~kvm_gfn_shared_mask(kvm); 6778 6779 /* 6780 * To make the following kvm_vm_set_mem_attr() success within spinlock 6781 * without memory allocation. 6782 */ 6783 ret = kvm_vm_reserve_mem_attr(kvm, start, end); 6784 if (ret) 6785 return ret; 6786 6787 write_lock(&kvm->mmu_lock); 6788 if (is_tdp_mmu_enabled(kvm)) { 6789 gfn_t s = start; 6790 6791 ret = kvm_tdp_mmu_map_gpa(vcpu, &s, end, map_private); 6792 if (!ret) { 6793 WARN_ON(kvm_vm_set_mem_attr(kvm, attr, start, end)); 6794 } else if (ret == -EAGAIN) { 6795 WARN_ON(kvm_vm_set_mem_attr(kvm, attr, start, s)); 6796 start = s; 6797 } 6798 } else { 6799 ret = -EOPNOTSUPP; 6800 } 6801 write_unlock(&kvm->mmu_lock); 6802 6803 if (ret == -EAGAIN) { 6804 if (map_private) 6805 *startp = kvm_gfn_private(kvm, start); 6806 else 6807 *startp = kvm_gfn_shared(kvm, start); 6808 } 6809 return ret; 6810 } 6811 EXPORT_SYMBOL_GPL(kvm_mmu_map_gpa); 6812
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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