[asahilinux:dart/dev 1/4] drivers/iommu/dma-iommu.c:249:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' {aka 'unsigned int'}

* [asahilinux:dart/dev 1/4] drivers/iommu/dma-iommu.c:249:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' {aka 'unsigned int'}
@ 2021-06-03 19:00 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-03 19:00 UTC (permalink / raw)
  To: Srinath Mannam via iommu; +Cc: kbuild-all

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tree:   https://github.com/AsahiLinux/linux dart/dev
head:   1bc74c306de810171ce90d15c42ac846bbf183dc
commit: df7d638f551bba7275f5deedee488db2b7fbcc51 [1/4] iommu/dma: Fix IOVA reserve dma ranges
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/AsahiLinux/linux/commit/df7d638f551bba7275f5deedee488db2b7fbcc51
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux dart/dev
        git checkout df7d638f551bba7275f5deedee488db2b7fbcc51
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/device.h:15,
                    from include/linux/acpi.h:15,
                    from include/linux/acpi_iort.h:10,
                    from drivers/iommu/dma-iommu.c:11:
   drivers/iommu/dma-iommu.c: In function 'iova_reserve_pci_windows':
>> drivers/iommu/dma-iommu.c:249:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
     249 |     "Failed to reserve IOVA [%#010llx-%#010llx]\n",
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
      19 | #define dev_fmt(fmt) fmt
         |                      ^~~
   drivers/iommu/dma-iommu.c:248:4: note: in expansion of macro 'dev_err'
     248 |    dev_err(&dev->dev,
         |    ^~~~~~~
   drivers/iommu/dma-iommu.c:249:37: note: format string is defined here
     249 |     "Failed to reserve IOVA [%#010llx-%#010llx]\n",
         |                              ~~~~~~~^
         |                                     |
         |                                     long long unsigned int
         |                              %#010x
   In file included from include/linux/device.h:15,
                    from include/linux/acpi.h:15,
                    from include/linux/acpi_iort.h:10,
                    from drivers/iommu/dma-iommu.c:11:
   drivers/iommu/dma-iommu.c:249:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'phys_addr_t' {aka 'unsigned int'} [-Wformat=]
     249 |     "Failed to reserve IOVA [%#010llx-%#010llx]\n",
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dev_printk.h:19:22: note: in definition of macro 'dev_fmt'
      19 | #define dev_fmt(fmt) fmt
         |                      ^~~
   drivers/iommu/dma-iommu.c:248:4: note: in expansion of macro 'dev_err'
     248 |    dev_err(&dev->dev,
         |    ^~~~~~~
   drivers/iommu/dma-iommu.c:249:46: note: format string is defined here
     249 |     "Failed to reserve IOVA [%#010llx-%#010llx]\n",
         |                                       ~~~~~~~^
         |                                              |
         |                                              long long unsigned int
         |                                       %#010x

vim +249 drivers/iommu/dma-iommu.c

   220	
   221	static int iova_reserve_pci_windows(struct pci_dev *dev,
   222			struct iova_domain *iovad)
   223	{
   224		struct pci_host_bridge *bridge = pci_find_host_bridge(dev->bus);
   225		struct resource_entry *window;
   226		unsigned long lo, hi;
   227		phys_addr_t start = 0, end;
   228	
   229		resource_list_for_each_entry(window, &bridge->windows) {
   230			if (resource_type(window->res) != IORESOURCE_MEM)
   231				continue;
   232	
   233			lo = iova_pfn(iovad, window->res->start - window->offset);
   234			hi = iova_pfn(iovad, window->res->end - window->offset);
   235			reserve_iova(iovad, lo, hi);
   236		}
   237	
   238		/* Get reserved DMA windows from host bridge */
   239		resource_list_for_each_entry(window, &bridge->dma_ranges) {
   240			end = window->res->start - window->offset;
   241	resv_iova:
   242			if (end > start) {
   243				lo = iova_pfn(iovad, start);
   244				hi = iova_pfn(iovad, end);
   245				reserve_iova(iovad, lo, hi);
   246			} else if (end < start) {
   247				/* dma_ranges list should be sorted */
   248				dev_err(&dev->dev,
 > 249					"Failed to reserve IOVA [%#010llx-%#010llx]\n",
   250					start, end);
   251				return -EINVAL;
   252			}
   253	
   254			start = window->res->end - window->offset + 1;
   255			/* If window is last entry */
   256			if (window->node.next == &bridge->dma_ranges &&
   257			    end != ~(phys_addr_t)0) {
   258				end = ~(phys_addr_t)0;
   259				goto resv_iova;
   260			}
   261		}
   262	
   263		return 0;
   264	}
   265	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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