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Message-ID: <202108281033.4A0bni4C-lkp@intel.com>
Date: Sat, 28 Aug 2021 10:32:38 +0800
From: kernel test robot <lkp@...el.com>
To: Kuppuswamy Sathyanarayanan
<sathyanarayanan.kuppuswamy@...ux.intel.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [intel-tdx:guest 74/113] drivers/pci/probe.c:2490:39: error:
implicit declaration of function 'prot_guest_authorized'
tree: https://github.com/intel/tdx.git guest
head: 44e41606b85b08fad5378c876547f8557f835cf6
commit: a98e797332570c32181b3e7d4d896f1e6362c61f [74/113] PCI: Initialize authorized attribute for protected guest
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
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/a98e797332570c32181b3e7d4d896f1e6362c61f
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest
git checkout a98e797332570c32181b3e7d4d896f1e6362c61f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/pci/probe.c: In function 'pci_device_add':
drivers/pci/probe.c:2488:13: error: implicit declaration of function 'prot_guest_has' [-Werror=implicit-function-declaration]
2488 | if (prot_guest_has(PATTR_GUEST_DEVICE_FILTER)) {
| ^~~~~~~~~~~~~~
drivers/pci/probe.c:2488:28: error: 'PATTR_GUEST_DEVICE_FILTER' undeclared (first use in this function)
2488 | if (prot_guest_has(PATTR_GUEST_DEVICE_FILTER)) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pci/probe.c:2488:28: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/pci/probe.c:2490:39: error: implicit declaration of function 'prot_guest_authorized' [-Werror=implicit-function-declaration]
2490 | dev->dev.authorized = prot_guest_authorized(&dev->dev, dev_str);
| ^~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/prot_guest_authorized +2490 drivers/pci/probe.c
2479
2480 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
2481 {
2482 int ret;
2483 char dev_str[16];
2484
2485 pci_configure_device(dev);
2486
2487 device_initialize(&dev->dev);
> 2488 if (prot_guest_has(PATTR_GUEST_DEVICE_FILTER)) {
2489 sprintf(dev_str, "0x%x:0x%x", dev->vendor, dev->device);
> 2490 dev->dev.authorized = prot_guest_authorized(&dev->dev, dev_str);
2491 }
2492 dev->dev.release = pci_release_dev;
2493
2494 set_dev_node(&dev->dev, pcibus_to_node(bus));
2495 dev->dev.dma_mask = &dev->dma_mask;
2496 dev->dev.dma_parms = &dev->dma_parms;
2497 dev->dev.coherent_dma_mask = 0xffffffffull;
2498
2499 dma_set_max_seg_size(&dev->dev, 65536);
2500 dma_set_seg_boundary(&dev->dev, 0xffffffff);
2501
2502 /* Fix up broken headers */
2503 pci_fixup_device(pci_fixup_header, dev);
2504
2505 pci_reassigndev_resource_alignment(dev);
2506
2507 dev->state_saved = false;
2508
2509 pci_init_capabilities(dev);
2510
2511 /*
2512 * Add the device to our list of discovered devices
2513 * and the bus list for fixup functions, etc.
2514 */
2515 down_write(&pci_bus_sem);
2516 list_add_tail(&dev->bus_list, &bus->devices);
2517 up_write(&pci_bus_sem);
2518
2519 ret = pcibios_add_device(dev);
2520 WARN_ON(ret < 0);
2521
2522 /* Set up MSI IRQ domain */
2523 pci_set_msi_domain(dev);
2524
2525 /* Notifier could use PCI capabilities */
2526 dev->match_driver = false;
2527 ret = device_add(&dev->dev);
2528 WARN_ON(ret < 0);
2529 }
2530
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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