From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7DFA21A0C; Mon, 1 Apr 2024 12:56:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711976216; cv=none; b=gIjIKTjhRQ/pw8V7cY/U/fXRwshhmKIdUFhA7KiCJ1kDmdoCG0ePtRdcmFxZOGcvUsyINCZb/eVLFVRDNmLLHwWDwe95AAUXJ3QT/qsYB7cOJHxCwj7ywqZNMb/eJr9aTkgl0PuI+8RYirh+6Dn+GhQ1QX0/Swhnic/lfS/1qeQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711976216; c=relaxed/simple; bh=6yUN7Kopza35TH5tDTz+rN7vpnEdZfLYf6EBYGz3wI4=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=fljjIDFCV75o4vLtJIQ59p/PqMEGxWVAPHshmxGiqU/WohsKKr1jtYfe4Gi2nMeskV5LH0hOih8nfJdbbk8v9LfW0h5X6zblH8u1ndKcAws89Cum6N+M2PRU1O2VK+7hwZ+EIf9TwM1UXHfu81gH3UtvqSgF3LeUm7gd+bPCY+8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=exwqU1ms; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="exwqU1ms" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711976214; x=1743512214; h=date:from:to:cc:subject:message-id:mime-version; bh=6yUN7Kopza35TH5tDTz+rN7vpnEdZfLYf6EBYGz3wI4=; b=exwqU1msa0lrhfdmwW/fPbQUfttYsrFe+mJ0sxyutw/Q4ygKwZxjcHVk PAlBWQEi5dcxhgLy0UDIDDQe641BgCXUVH+wbLq+D5iIaeVU+HRBZP2Mo zKnwooQeqxC71qiBqOhBVxLHuM/hCLLMQHU3oS91wg/y/v4qyqIAcTfsn pGsnzUdLvbTrhyKOYIVUsAs27fkr7ExMY1vODIqHfmTQ6obGIunKtunhs 6OdDEaymg4GiJVjOQPzd1Ewt6u6LDsgtSrbzWTXlQuuw5oPwU66ke15C8 PCBKv//K0teg3seDs9XmhI8+k1FyhmNNLeXZ01QOdG22tn5CBBpRx2Fo9 A==; X-CSE-ConnectionGUID: 2PNikKUXRwGqTM3RpjK9Pw== X-CSE-MsgGUID: +e3OmrGJRWiuaXBRA4HyVA== X-IronPort-AV: E=McAfee;i="6600,9927,11030"; a="18250395" X-IronPort-AV: E=Sophos;i="6.07,172,1708416000"; d="scan'208";a="18250395" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2024 05:56:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,172,1708416000"; d="scan'208";a="22452221" Received: from lkp-server02.sh.intel.com (HELO 90ee3aa53dbd) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 01 Apr 2024 05:56:53 -0700 Received: from kbuild by 90ee3aa53dbd with local (Exim 4.96) (envelope-from ) id 1rrHDG-0000JV-2I; Mon, 01 Apr 2024 12:56:44 +0000 Date: Mon, 1 Apr 2024 20:56:07 +0800 From: kernel test robot To: Vivek Kasireddy Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [vivek-drm-tip:virtgpu_import_rfc 9/9] drivers/dma-buf/udmabuf.c:347:24: error: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'const void *' Message-ID: <202404012015.zh49v9wj-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://gitlab.freedesktop.org/Vivek/drm-tip.git virtgpu_import_rfc head: 2347bf8ba6d850818b830aa54bb75d4b892fb6a8 commit: 2347bf8ba6d850818b830aa54bb75d4b892fb6a8 [9/9] udmabuf: Implement UDMABUF_CREATE_LIST_FOR_PCIDEV ioctl config: arm-randconfig-002-20240401 (https://download.01.org/0day-ci/archive/20240401/202404012015.zh49v9wj-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 546dc2245ffc4cccd0b05b58b7a5955e355a3b27) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240401/202404012015.zh49v9wj-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202404012015.zh49v9wj-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/dma-buf/udmabuf.c:4: In file included from include/linux/dma-buf.h:19: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2188: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/dma-buf/udmabuf.c:347:24: error: incompatible integer to pointer conversion passing 'unsigned long' to parameter of type 'const void *' [-Wint-conversion] 347 | page = virt_to_page((unsigned long)addr + size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm/include/asm/memory.h:390:53: note: expanded from macro 'virt_to_page' 390 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) | ^~~~~ include/asm-generic/memory_model.h:18:41: note: expanded from macro '__pfn_to_page' 18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) | ^~~ arch/arm/include/asm/memory.h:296:53: note: passing argument to parameter 'p' here 296 | static inline unsigned long virt_to_pfn(const void *p) | ^ drivers/dma-buf/udmabuf.c:565:9: warning: shift count >= width of type [-Wshift-count-overflow] 565 | DMA_BIT_MASK(64)); | ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK' 77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) | ^ ~~~ 2 warnings and 1 error generated. vim +347 drivers/dma-buf/udmabuf.c 299 300 static int handle_pcidev_pages(struct udmabuf *ubuf, 301 struct udmabuf_create_list *head, 302 struct udmabuf_create_item *list) 303 { 304 struct pci_dev *pdev = NULL; 305 resource_size_t bar_size; 306 pgoff_t pgbuf = 0; 307 struct page *page; 308 int i, ret; 309 size_t size; 310 void *addr; 311 312 for (i = 0; i < head->count; i++) { 313 if (!ubuf->pdev) { 314 pdev = pci_get_domain_bus_and_slot(0, 315 PCI_BUS_NUM(list[i].devid), 316 list[i].devid & 0xff); 317 if (!pdev) { 318 ret = -ENODEV; 319 goto err; 320 } 321 322 ubuf->pdev = pdev; 323 } 324 325 bar_size = pci_resource_len(pdev, list[i].bar); 326 if (list[i].offset > bar_size || 327 list[i].offset + list[i].size > bar_size) { 328 ret = -EINVAL; 329 goto err; 330 } 331 332 ret = pci_p2pdma_add_resource(pdev, 333 list[i].bar, 334 list[i].size, 335 list[i].offset); 336 if (ret) 337 goto err; 338 339 addr = pci_alloc_p2pmem(pdev, list[i].size); 340 if (!addr) { 341 ret = -EINVAL; 342 goto err; 343 } 344 345 size = 0; 346 while (size < list[i].size) { > 347 page = virt_to_page((unsigned long)addr + size); 348 ubuf->pages[pgbuf++] = page; 349 350 size += PAGE_SIZE; 351 } 352 } 353 354 err: 355 while (pgbuf > 0 && ubuf->pages[--pgbuf]) 356 pci_free_p2pmem(pdev, 357 page_to_virt(ubuf->pages[pgbuf]), 358 PAGE_SIZE); 359 if (pdev) 360 pci_dev_put(pdev); 361 return ret; 362 } 363 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki