Hi Jayant, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.17 next-20180607] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jayant-Chowdhary/uapi-Make-generic-uapi-headers-compile-standalone/20180608-014548 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:417:9: sparse: preprocessor token offsetof redefined include/linux/stddef.h:17:9: this was the original definition >> drivers/hv/hv_fcopy.c:160:34: sparse: incorrect type in argument 1 (different type sizes) @@ expected unsigned short const [usertype] *pwcs @@ got nst [usertype] *pwcs @@ drivers/hv/hv_fcopy.c:160:34: expected unsigned short const [usertype] *pwcs drivers/hv/hv_fcopy.c:160:34: got int [usertype] *<noident> drivers/hv/hv_fcopy.c:164:34: sparse: incorrect type in argument 1 (different type sizes) @@ expected unsigned short const [usertype] *pwcs @@ got nst [usertype] *pwcs @@ drivers/hv/hv_fcopy.c:164:34: expected unsigned short const [usertype] *pwcs drivers/hv/hv_fcopy.c:164:34: got int [usertype] *<noident> -- /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:417:9: sparse: preprocessor token offsetof redefined include/linux/stddef.h:17:9: this was the original definition drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:194:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:227:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:277:37: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:346:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:350:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:379:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:435:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:471:48: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:492:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:526:41: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:665:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:713:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:761:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:761:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:761:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:761:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:761:18: sparse: expression using sizeof(void) drivers/hwmon/asc7621.c:761:18: sparse: expression using sizeof(void) >> drivers/hwmon/asc7621.c:761:18: sparse: too many warnings -- /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:417:9: sparse: preprocessor token offsetof redefined include/linux/stddef.h:17:9: this was the original definition >> fs/hfs/trans.c:52:73: sparse: incorrect type in argument 3 (different type sizes) @@ expected unsigned short [usertype] *uni @@ got pe] *uni @@ fs/hfs/trans.c:52:73: expected unsigned short [usertype] *uni fs/hfs/trans.c:52:73: got int *<noident> fs/hfs/trans.c:113:63: sparse: incorrect type in argument 3 (different type sizes) @@ expected unsigned short [usertype] *uni @@ got pe] *uni @@ fs/hfs/trans.c:113:63: expected unsigned short [usertype] *uni fs/hfs/trans.c:113:63: got int *<noident> -- /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:417:9: sparse: preprocessor token offsetof redefined include/linux/stddef.h:17:9: this was the original definition fs/hfsplus/unicode.c:77:20: sparse: expression using sizeof(void) fs/hfsplus/unicode.c:77:20: sparse: expression using sizeof(void) >> fs/hfsplus/unicode.c:259:61: sparse: incorrect type in argument 3 (different type sizes) @@ expected unsigned short [usertype] *uni @@ got ort [usertype] *uni @@ fs/hfsplus/unicode.c:259:61: expected unsigned short [usertype] *uni fs/hfsplus/unicode.c:259:61: got int [usertype] *uc >> fs/hfsplus/unicode.c:259:61: sparse: incorrect type in argument 3 (different type sizes) @@ expected unsigned short [usertype] *uni @@ got ort [usertype] *uni @@ fs/hfsplus/unicode.c:259:61: expected unsigned short [usertype] *uni fs/hfsplus/unicode.c:259:61: got int [usertype] *uc >> fs/hfsplus/unicode.c:259:61: sparse: incorrect type in argument 3 (different type sizes) @@ expected unsigned short [usertype] *uni @@ got ort [usertype] *uni @@ fs/hfsplus/unicode.c:259:61: expected unsigned short [usertype] *uni fs/hfsplus/unicode.c:259:61: got int [usertype] *uc >> fs/hfsplus/unicode.c:259:61: sparse: incorrect type in argument 3 (different type sizes) @@ expected unsigned short [usertype] *uni @@ got ort [usertype] *uni @@ fs/hfsplus/unicode.c:259:61: expected unsigned short [usertype] *uni fs/hfsplus/unicode.c:259:61: got int [usertype] *uc -- /usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h:417:9: sparse: preprocessor token offsetof redefined include/linux/stddef.h:17:9: this was the original definition >> fs/isofs/joliet.c:52:40: sparse: incorrect type in argument 1 (different type sizes) @@ expected unsigned short const [usertype] *pwcs @@ got ort const [usertype] *pwcs @@ fs/isofs/joliet.c:52:40: expected unsigned short const [usertype] *pwcs fs/isofs/joliet.c:52:40: got int const [usertype] *<noident> vim +160 drivers/hv/hv_fcopy.c 01325476d K. Y. Srinivasan 2014-02-16 130 c7e490fc2 Vitaly Kuznetsov 2015-04-11 131 static void fcopy_send_data(struct work_struct *dummy) 01325476d K. Y. Srinivasan 2014-02-16 132 { 25ef06fe2 Vitaly Kuznetsov 2015-08-01 133 struct hv_start_fcopy *smsg_out = NULL; 01325476d K. Y. Srinivasan 2014-02-16 134 int operation = fcopy_transaction.fcopy_msg->operation; 01325476d K. Y. Srinivasan 2014-02-16 135 struct hv_start_fcopy *smsg_in; c7e490fc2 Vitaly Kuznetsov 2015-04-11 136 void *out_src; c7e490fc2 Vitaly Kuznetsov 2015-04-11 137 int rc, out_len; 01325476d K. Y. Srinivasan 2014-02-16 138 01325476d K. Y. Srinivasan 2014-02-16 139 /* 01325476d K. Y. Srinivasan 2014-02-16 140 * The strings sent from the host are encoded in 01325476d K. Y. Srinivasan 2014-02-16 141 * in utf16; convert it to utf8 strings. 01325476d K. Y. Srinivasan 2014-02-16 142 * The host assures us that the utf16 strings will not exceed 01325476d K. Y. Srinivasan 2014-02-16 143 * the max lengths specified. We will however, reserve room 01325476d K. Y. Srinivasan 2014-02-16 144 * for the string terminating character - in the utf16s_utf8s() 01325476d K. Y. Srinivasan 2014-02-16 145 * function we limit the size of the buffer where the converted 01325476d K. Y. Srinivasan 2014-02-16 146 * string is placed to W_MAX_PATH -1 to guarantee 01325476d K. Y. Srinivasan 2014-02-16 147 * that the strings can be properly terminated! 01325476d K. Y. Srinivasan 2014-02-16 148 */ 01325476d K. Y. Srinivasan 2014-02-16 149 01325476d K. Y. Srinivasan 2014-02-16 150 switch (operation) { 01325476d K. Y. Srinivasan 2014-02-16 151 case START_FILE_COPY: c7e490fc2 Vitaly Kuznetsov 2015-04-11 152 out_len = sizeof(struct hv_start_fcopy); 25ef06fe2 Vitaly Kuznetsov 2015-08-01 153 smsg_out = kzalloc(sizeof(*smsg_out), GFP_KERNEL); 25ef06fe2 Vitaly Kuznetsov 2015-08-01 154 if (!smsg_out) 25ef06fe2 Vitaly Kuznetsov 2015-08-01 155 return; 25ef06fe2 Vitaly Kuznetsov 2015-08-01 156 25ef06fe2 Vitaly Kuznetsov 2015-08-01 157 smsg_out->hdr.operation = operation; 01325476d K. Y. Srinivasan 2014-02-16 158 smsg_in = (struct hv_start_fcopy *)fcopy_transaction.fcopy_msg; 01325476d K. Y. Srinivasan 2014-02-16 159 01325476d K. Y. Srinivasan 2014-02-16 @160 utf16s_to_utf8s((wchar_t *)smsg_in->file_name, W_MAX_PATH, 01325476d K. Y. Srinivasan 2014-02-16 161 UTF16_LITTLE_ENDIAN, 25ef06fe2 Vitaly Kuznetsov 2015-08-01 162 (__u8 *)&smsg_out->file_name, W_MAX_PATH - 1); 01325476d K. Y. Srinivasan 2014-02-16 163 01325476d K. Y. Srinivasan 2014-02-16 164 utf16s_to_utf8s((wchar_t *)smsg_in->path_name, W_MAX_PATH, 01325476d K. Y. Srinivasan 2014-02-16 165 UTF16_LITTLE_ENDIAN, 25ef06fe2 Vitaly Kuznetsov 2015-08-01 166 (__u8 *)&smsg_out->path_name, W_MAX_PATH - 1); 01325476d K. Y. Srinivasan 2014-02-16 167 25ef06fe2 Vitaly Kuznetsov 2015-08-01 168 smsg_out->copy_flags = smsg_in->copy_flags; 25ef06fe2 Vitaly Kuznetsov 2015-08-01 169 smsg_out->file_size = smsg_in->file_size; 25ef06fe2 Vitaly Kuznetsov 2015-08-01 170 out_src = smsg_out; 01325476d K. Y. Srinivasan 2014-02-16 171 break; 01325476d K. Y. Srinivasan 2014-02-16 172 549e658a0 Olaf Hering 2017-09-21 173 case WRITE_TO_FILE: 549e658a0 Olaf Hering 2017-09-21 174 out_src = fcopy_transaction.fcopy_msg; 549e658a0 Olaf Hering 2017-09-21 175 out_len = sizeof(struct hv_do_fcopy); 549e658a0 Olaf Hering 2017-09-21 176 break; 01325476d K. Y. Srinivasan 2014-02-16 177 default: c7e490fc2 Vitaly Kuznetsov 2015-04-11 178 out_src = fcopy_transaction.fcopy_msg; c7e490fc2 Vitaly Kuznetsov 2015-04-11 179 out_len = fcopy_transaction.recv_len; 01325476d K. Y. Srinivasan 2014-02-16 180 break; 01325476d K. Y. Srinivasan 2014-02-16 181 } c7e490fc2 Vitaly Kuznetsov 2015-04-11 182 c7e490fc2 Vitaly Kuznetsov 2015-04-11 183 fcopy_transaction.state = HVUTIL_USERSPACE_REQ; e0fa3e5e7 Vitaly Kuznetsov 2016-06-09 184 rc = hvutil_transport_send(hvt, out_src, out_len, NULL); c7e490fc2 Vitaly Kuznetsov 2015-04-11 185 if (rc) { c7e490fc2 Vitaly Kuznetsov 2015-04-11 186 pr_debug("FCP: failed to communicate to the daemon: %d\n", rc); c7e490fc2 Vitaly Kuznetsov 2015-04-11 187 if (cancel_delayed_work_sync(&fcopy_timeout_work)) { c7e490fc2 Vitaly Kuznetsov 2015-04-11 188 fcopy_respond_to_host(HV_E_FAIL); c7e490fc2 Vitaly Kuznetsov 2015-04-11 189 fcopy_transaction.state = HVUTIL_READY; c7e490fc2 Vitaly Kuznetsov 2015-04-11 190 } c7e490fc2 Vitaly Kuznetsov 2015-04-11 191 } 25ef06fe2 Vitaly Kuznetsov 2015-08-01 192 kfree(smsg_out); 01325476d K. Y. Srinivasan 2014-02-16 193 } 01325476d K. Y. Srinivasan 2014-02-16 194 :::::: The code at line 160 was first introduced by commit :::::: 01325476d6e46185031be4a9bc6443832dbc807c Drivers: hv: Implement the file copy service :::::: TO: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
