Hi Jake, [auto build test WARNING on next-20151022 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/jakeo-microsoft-com/New-paravirtual-PCI-front-end-for-Hyper-V-VMs/20151027-072118 config: i386-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/pci/host/hv_pcifront.c: In function 'prepopulate_bars': >> drivers/pci/host/hv_pcifront.c:1114:23: warning: right shift count >= width of type [-Wshift-count-overflow] (u32)(high_base >> 32)); ^ drivers/pci/host/hv_pcifront.c: In function 'hv_pci_onchannelcallback': >> drivers/pci/host/hv_pcifront.c:1648:18: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] comp_packet = (struct pci_packet *)req_id; ^ drivers/pci/host/hv_pcifront.c: In function 'hv_pci_allocate_bridge_windows': >> drivers/pci/host/hv_pcifront.c:1817:8: warning: large integer implicitly truncated to unsigned type [-Woverflow] 0x100000000, -1, ^ coccinelle warnings: (new ones prefixed by >>) >> drivers/pci/host/hv_pcifront.c:1405:31-33: ERROR: reference preceded by free on line 1383 vim +1114 drivers/pci/host/hv_pcifront.c 1098 } else { 1099 bar_val |= 0xffffffffULL << 32; 1100 } 1101 bar_size = get_bar_size(bar_val); 1102 if (high) { 1103 if (high_size != bar_size) { 1104 i++; 1105 continue; 1106 } 1107 _hv_pcifront_write_config(hpdev, 1108 PCI_BASE_ADDRESS_0 + (4 * i), 1109 4, 1110 (u32)(high_base & 0xffffff00)); 1111 _hv_pcifront_write_config(hpdev, 1112 PCI_BASE_ADDRESS_0 + 1113 (4 * (i + 1)), 4, > 1114 (u32)(high_base >> 32)); 1115 high_base += bar_size; 1116 } else { 1117 if (low_size != bar_size) 1118 continue; 1119 _hv_pcifront_write_config(hpdev, 1120 PCI_BASE_ADDRESS_0 + (4 * i), 1121 4, 1122 (u32)(low_base & 0xffffff00)); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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