Messages in this thread | | | Date | Wed, 16 Mar 2022 06:37:35 +0800 | From | kernel test robot <> | Subject | [intel-tdx:kvm-upstream-workaround 149/296] arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' |
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tree: https://github.com/intel/tdx.git kvm-upstream-workaround head: 97612c5f3be3447870b5d6fd476931a4c5ff280f commit: 540e161d6f1b1e4ca7535ef11258660947ae7b00 [149/296] KVM: TDX: Add placeholders for TDX VM/vcpu structure config: x86_64-randconfig-a015 (https://download.01.org/0day-ci/archive/20220316/202203160607.2mVzGlMC-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/540e161d6f1b1e4ca7535ef11258660947ae7b00 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream-workaround git checkout 540e161d6f1b1e4ca7535ef11258660947ae7b00 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/kernel.h:26, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: arch/x86/kvm/vmx/main.c: In function 'vt_init': >> arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~~~~ include/linux/minmax.h:20:39: note: in definition of macro '__typecheck' 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ In file included from include/linux/align.h:5, from include/linux/kernel.h:15, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: >> arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~~~~ include/linux/const.h:12:48: note: in definition of macro '__is_constexpr' 12 | (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) | ^ include/linux/minmax.h:26:25: note: in expansion of macro '__no_side_effects' 26 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~~~~~~~ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ In file included from include/linux/kernel.h:26, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: >> arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~~~~ include/linux/minmax.h:28:34: note: in definition of macro '__cmp' 28 | #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~~~~ include/linux/minmax.h:28:46: note: in definition of macro '__cmp' 28 | #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~~~~ include/linux/minmax.h:32:10: note: in definition of macro '__cmp_once' 32 | typeof(y) unique_y = (y); \ | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:175:58: error: invalid application of 'sizeof' to incomplete type 'struct kvm_tdx' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~~~~ include/linux/minmax.h:32:25: note: in definition of macro '__cmp_once' 32 | typeof(y) unique_y = (y); \ | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ >> include/linux/minmax.h:36:2: error: first argument to '__builtin_choose_expr' not a constant 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:175:23: note: in expansion of macro 'max' 175 | vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:176:50: error: invalid application of 'sizeof' to incomplete type 'struct vcpu_tdx' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:20:39: note: in definition of macro '__typecheck' 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ In file included from include/linux/align.h:5, from include/linux/kernel.h:15, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: >> arch/x86/kvm/vmx/main.c:176:50: error: invalid application of 'sizeof' to incomplete type 'struct vcpu_tdx' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~~~~ include/linux/const.h:12:48: note: in definition of macro '__is_constexpr' 12 | (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) | ^ include/linux/minmax.h:26:25: note: in expansion of macro '__no_side_effects' 26 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~~~~~~~ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ In file included from include/linux/kernel.h:26, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: >> arch/x86/kvm/vmx/main.c:176:50: error: invalid application of 'sizeof' to incomplete type 'struct vcpu_tdx' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:28:34: note: in definition of macro '__cmp' 28 | #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:176:50: error: invalid application of 'sizeof' to incomplete type 'struct vcpu_tdx' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:28:46: note: in definition of macro '__cmp' 28 | #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:176:50: error: invalid application of 'sizeof' to incomplete type 'struct vcpu_tdx' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:32:10: note: in definition of macro '__cmp_once' 32 | typeof(y) unique_y = (y); \ | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:176:50: error: invalid application of 'sizeof' to incomplete type 'struct vcpu_tdx' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:32:25: note: in definition of macro '__cmp_once' 32 | typeof(y) unique_y = (y); \ | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ >> include/linux/minmax.h:36:2: error: first argument to '__builtin_choose_expr' not a constant 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:176:14: note: in expansion of macro 'max' 176 | vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); | ^~~ >> arch/x86/kvm/vmx/main.c:178:16: error: invalid application of '__alignof__' to incomplete type 'struct vcpu_tdx' 178 | __alignof__(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:20:39: note: in definition of macro '__typecheck' 20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) | ^ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~ In file included from include/linux/align.h:5, from include/linux/kernel.h:15, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: >> arch/x86/kvm/vmx/main.c:178:16: error: invalid application of '__alignof__' to incomplete type 'struct vcpu_tdx' 178 | __alignof__(struct vcpu_tdx)); | ^~~~~~ include/linux/const.h:12:48: note: in definition of macro '__is_constexpr' 12 | (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) | ^ include/linux/minmax.h:26:25: note: in expansion of macro '__no_side_effects' 26 | (__typecheck(x, y) && __no_side_effects(x, y)) | ^~~~~~~~~~~~~~~~~ include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp' 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~ In file included from include/linux/kernel.h:26, from include/linux/moduleparam.h:7, from arch/x86/kvm/vmx/main.c:2: >> arch/x86/kvm/vmx/main.c:178:16: error: invalid application of '__alignof__' to incomplete type 'struct vcpu_tdx' 178 | __alignof__(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:28:34: note: in definition of macro '__cmp' 28 | #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~ >> arch/x86/kvm/vmx/main.c:178:16: error: invalid application of '__alignof__' to incomplete type 'struct vcpu_tdx' 178 | __alignof__(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:28:46: note: in definition of macro '__cmp' 28 | #define __cmp(x, y, op) ((x) op (y) ? (x) : (y)) | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~ >> arch/x86/kvm/vmx/main.c:178:16: error: invalid application of '__alignof__' to incomplete type 'struct vcpu_tdx' 178 | __alignof__(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:32:10: note: in definition of macro '__cmp_once' 32 | typeof(y) unique_y = (y); \ | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~ >> arch/x86/kvm/vmx/main.c:178:16: error: invalid application of '__alignof__' to incomplete type 'struct vcpu_tdx' 178 | __alignof__(struct vcpu_tdx)); | ^~~~~~ include/linux/minmax.h:32:25: note: in definition of macro '__cmp_once' 32 | typeof(y) unique_y = (y); \ | ^ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~ include/linux/minmax.h:36:2: error: first argument to '__builtin_choose_expr' not a constant 36 | __builtin_choose_expr(__safe_cmp(x, y), \ | ^~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:52:19: note: in expansion of macro '__careful_cmp' 52 | #define max(x, y) __careful_cmp(x, y, >) | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/main.c:177:15: note: in expansion of macro 'max' 177 | vcpu_align = max(__alignof__(struct vcpu_vmx), | ^~~
vim +175 arch/x86/kvm/vmx/main.c
169 170 static int __init vt_init(void) 171 { 172 unsigned int vcpu_size, vcpu_align; 173 int r; 174 > 175 vt_x86_ops.vm_size = max(sizeof(struct kvm_vmx), sizeof(struct kvm_tdx)); > 176 vcpu_size = max(sizeof(struct vcpu_vmx), sizeof(struct vcpu_tdx)); 177 vcpu_align = max(__alignof__(struct vcpu_vmx), > 178 __alignof__(struct vcpu_tdx)); 179 180 hv_vp_assist_page_init(); 181 182 r = kvm_init(&vt_init_ops, vcpu_size, vcpu_align, THIS_MODULE); 183 if (r) 184 goto err_vmx_post_exit; 185 186 r = vmx_init(); 187 if (r) 188 goto err_kvm_exit; 189 190 return 0; 191 192 err_kvm_exit: 193 kvm_exit(); 194 err_vmx_post_exit: 195 hv_vp_assist_page_exit(); 196 return r; 197 } 198 module_init(vt_init); 199
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