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Date: Sat, 10 Sep 2022 17:29:23 +0800
From: kernel test robot <lkp@...el.com>
To: linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
linux-pci@...r.kernel.org
Cc: kbuild-all@...ts.01.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 2/2] pci_ids: Add the various Microsoft PCI device IDs
Hi Easwar,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20220909]
[cannot apply to drm-misc/drm-misc-next helgaas-pci/next linus/master v6.0-rc4 v6.0-rc3 v6.0-rc2 v6.0-rc4]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Easwar-Hariharan/hv-Use-PCI_VENDOR_ID_MICROSOFT-for-better-discoverability/20220910-035101
base: 9a82ccda91ed2b40619cb3c10d446ae1f97bab6e
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220910/202209101746.0OMdsFGk-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/68683df33cefc1108eaa8a0a2857e2f2148231d1
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Easwar-Hariharan/hv-Use-PCI_VENDOR_ID_MICROSOFT-for-better-discoverability/20220910-035101
git checkout 68683df33cefc1108eaa8a0a2857e2f2148231d1
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/hv/vmbus_drv.c: In function 'vmbus_reserve_fb':
>> drivers/hv/vmbus_drv.c:2278:39: error: 'PCI_DEVICE_ID_HYPERV_VIDEO' undeclared (first use in this function); did you mean 'PCI_DEVICE_ID_NS_GX_VIDEO'?
2278 | PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| PCI_DEVICE_ID_NS_GX_VIDEO
drivers/hv/vmbus_drv.c:2278:39: note: each undeclared identifier is reported only once for each function it appears in
vim +2278 drivers/hv/vmbus_drv.c
7f163a6fd957a8 Jake Oshins 2015-08-05 2265
6d146aefbaa5c5 Jake Oshins 2016-04-05 2266 static void vmbus_reserve_fb(void)
6d146aefbaa5c5 Jake Oshins 2016-04-05 2267 {
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2268 resource_size_t start = 0, size;
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2269 struct pci_dev *pdev;
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2270
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2271 if (efi_enabled(EFI_BOOT)) {
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2272 /* Gen2 VM: get FB base from EFI framebuffer */
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2273 start = screen_info.lfb_base;
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2274 size = max_t(__u32, screen_info.lfb_size, 0x800000);
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2275 } else {
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2276 /* Gen1 VM: get FB base from PCI */
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2277 pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 @2278 PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2279 if (!pdev)
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2280 return;
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2281
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2282 if (pdev->resource[0].flags & IORESOURCE_MEM) {
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2283 start = pci_resource_start(pdev, 0);
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2284 size = pci_resource_len(pdev, 0);
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2285 }
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2286
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2287 /*
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2288 * Release the PCI device so hyperv_drm or hyperv_fb driver can
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2289 * grab it later.
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2290 */
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2291 pci_dev_put(pdev);
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2292 }
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2293
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2294 if (!start)
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2295 return;
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2296
6d146aefbaa5c5 Jake Oshins 2016-04-05 2297 /*
6d146aefbaa5c5 Jake Oshins 2016-04-05 2298 * Make a claim for the frame buffer in the resource tree under the
6d146aefbaa5c5 Jake Oshins 2016-04-05 2299 * first node, which will be the one below 4GB. The length seems to
6d146aefbaa5c5 Jake Oshins 2016-04-05 2300 * be underreported, particularly in a Generation 1 VM. So start out
6d146aefbaa5c5 Jake Oshins 2016-04-05 2301 * reserving a larger area and make it smaller until it succeeds.
6d146aefbaa5c5 Jake Oshins 2016-04-05 2302 */
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2303 for (; !fb_mmio && (size >= 0x100000); size >>= 1)
2a8a8afba0c305 Vitaly Kuznetsov 2022-08-27 2304 fb_mmio = __request_region(hyperv_mmio, start, size, fb_mmio_name, 0);
6d146aefbaa5c5 Jake Oshins 2016-04-05 2305 }
6d146aefbaa5c5 Jake Oshins 2016-04-05 2306
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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