tree: https://github.com/intel/tdx.git guest-hardening-rebased head: a776cd6bccecbc2d28182725dc9ad4788df6cb65 commit: c4d7ca0ec5b4f4ceacd5603e007312f90237b970 [24/39] x86/tdx: Disable enhanced PCI parsing for TDX config: s390-debug_defconfig compiler: s390-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel/tdx/commit/c4d7ca0ec5b4f4ceacd5603e007312f90237b970 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-hardening-rebased git checkout c4d7ca0ec5b4f4ceacd5603e007312f90237b970 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/pci/probe.c: In function 'pci_init_capabilities': >> drivers/pci/probe.c:2452:14: error: implicit declaration of function 'cc_platform_has' [-Werror=implicit-function-declaration] 2452 | if (!cc_platform_has(CC_ATTR_GUEST_HARDENED)) | ^~~~~~~~~~~~~~~ >> drivers/pci/probe.c:2452:30: error: 'CC_ATTR_GUEST_HARDENED' undeclared (first use in this function) 2452 | if (!cc_platform_has(CC_ATTR_GUEST_HARDENED)) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/pci/probe.c:2452:30: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors vim +/cc_platform_has +2452 drivers/pci/probe.c 2449 2450 static void pci_init_capabilities(struct pci_dev *dev) 2451 { > 2452 if (!cc_platform_has(CC_ATTR_GUEST_HARDENED)) 2453 pci_ea_init(dev); /* Enhanced Allocation */ 2454 2455 pci_msi_init(dev); /* Disable MSI */ 2456 pci_msix_init(dev); /* Disable MSI-X */ 2457 2458 if (cc_platform_has(CC_ATTR_GUEST_HARDENED)) 2459 return; 2460 2461 /* Buffers for saving PCIe and PCI-X capabilities */ 2462 pci_allocate_cap_save_buffers(dev); 2463 2464 pci_pm_init(dev); /* Power Management */ 2465 pci_vpd_init(dev); /* Vital Product Data */ 2466 pci_configure_ari(dev); /* Alternative Routing-ID Forwarding */ 2467 pci_iov_init(dev); /* Single Root I/O Virtualization */ 2468 pci_ats_init(dev); /* Address Translation Services */ 2469 pci_pri_init(dev); /* Page Request Interface */ 2470 pci_pasid_init(dev); /* Process Address Space ID */ 2471 pci_acs_init(dev); /* Access Control Services */ 2472 pci_ptm_init(dev); /* Precision Time Measurement */ 2473 pci_aer_init(dev); /* Advanced Error Reporting */ 2474 pci_dpc_init(dev); /* Downstream Port Containment */ 2475 pci_rcec_init(dev); /* Root Complex Event Collector */ 2476 2477 pcie_report_downtraining(dev); 2478 pci_init_reset_methods(dev); 2479 } 2480 -- 0-DAY CI Kernel Test Service https://01.org/lkp