lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <202501032208.DbyYB3ff-lkp@intel.com>
Date: Fri, 3 Jan 2025 22:43:28 +0800
From: kernel test robot <lkp@...el.com>
To: Palmer Dabbelt <palmer@...ive.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Bjorn Helgaas <helgaas@...nel.org>, Michal Simek <monstr@...str.eu>
Subject: drivers/pci/controller/pcie-mediatek.c:404:40: sparse: sparse:
 incorrect type in argument 1 (different address spaces)

Hi Palmer,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   0bc21e701a6ffacfdde7f04f87d664d82e8a13bf
commit: 191d6f91f283dfb007499bb8529d54c3ac434bd7 PCI: Remove PCI_MSI_IRQ_DOMAIN architecture whitelist
date:   5 years ago
config: m68k-randconfig-r121-20241230 (https://download.01.org/0day-ci/archive/20250103/202501032208.DbyYB3ff-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20250103/202501032208.DbyYB3ff-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501032208.DbyYB3ff-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/pcie-mediatek.c:404:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *address @@     got void [noderef] __iomem * @@
   drivers/pci/controller/pcie-mediatek.c:404:40: sparse:     expected void *address
   drivers/pci/controller/pcie-mediatek.c:404:40: sparse:     got void [noderef] __iomem *
   drivers/pci/controller/pcie-mediatek.c:527:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *address @@     got void [noderef] __iomem * @@
   drivers/pci/controller/pcie-mediatek.c:527:44: sparse:     expected void *address
   drivers/pci/controller/pcie-mediatek.c:527:44: sparse:     got void [noderef] __iomem *
   drivers/pci/controller/pcie-mediatek.c: note: in included file (through arch/m68k/include/asm/io.h, include/linux/io.h, include/linux/iopoll.h):
   arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int volatile @@     got restricted __le32 [usertype] @@
   arch/m68k/include/asm/io_no.h:96:17: sparse:     expected unsigned int volatile
   arch/m68k/include/asm/io_no.h:96:17: sparse:     got restricted __le32 [usertype]
   arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int volatile @@     got restricted __le32 [usertype] @@
   arch/m68k/include/asm/io_no.h:96:17: sparse:     expected unsigned int volatile
   arch/m68k/include/asm/io_no.h:96:17: sparse:     got restricted __le32 [usertype]
   arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int volatile @@     got restricted __le32 [usertype] @@
   arch/m68k/include/asm/io_no.h:96:17: sparse:     expected unsigned int volatile
   arch/m68k/include/asm/io_no.h:96:17: sparse:     got restricted __le32 [usertype]
   arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int volatile @@     got restricted __le32 [usertype] @@
   arch/m68k/include/asm/io_no.h:96:17: sparse:     expected unsigned int volatile
   arch/m68k/include/asm/io_no.h:96:17: sparse:     got restricted __le32 [usertype]
   arch/m68k/include/asm/io_no.h:77:24: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:78:16: sparse: sparse: cast to restricted __le32
   arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int volatile @@     got restricted __le32 [usertype] @@
   arch/m68k/include/asm/io_no.h:96:17: sparse:     expected unsigned int volatile
   arch/m68k/include/asm/io_no.h:96:17: sparse:     got restricted __le32 [usertype]
   arch/m68k/include/asm/io_no.h:94:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: cast removes address space '__iomem' of expression
   arch/m68k/include/asm/io_no.h:96:17: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int volatile @@     got restricted __le32 [usertype] @@
   arch/m68k/include/asm/io_no.h:96:17: sparse:     expected unsigned int volatile

vim +404 drivers/pci/controller/pcie-mediatek.c

b099631df160ec drivers/pci/host/pcie-mediatek.c Ryder Lee     2017-08-10  397  
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  398  static void mtk_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
43e6409db64dda drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  399  {
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  400  	struct mtk_pcie_port *port = irq_data_get_irq_chip_data(data);
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  401  	phys_addr_t addr;
43e6409db64dda drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  402  
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  403  	/* MT2712/MT7622 only support 32-bit MSI addresses */
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04 @404  	addr = virt_to_phys(port->base + PCIE_MSI_VECTOR);
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  405  	msg->address_hi = 0;
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  406  	msg->address_lo = lower_32_bits(addr);
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  407  
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  408  	msg->data = data->hwirq;
43e6409db64dda drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  409  
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  410  	dev_dbg(port->pcie->dev, "msi#%d address_hi %#x address_lo %#x\n",
42fe2f91b4ebc0 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  411  		(int)data->hwirq, msg->address_hi, msg->address_lo);
43e6409db64dda drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  412  }
43e6409db64dda drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  413  

:::::: The code at line 404 was first introduced by commit
:::::: 42fe2f91b4ebc07c815fb334ea1262e6dc23bf77 PCI: mediatek: Implement chained IRQ handling setup

:::::: TO: Honghui Zhang <honghui.zhang@...iatek.com>
:::::: CC: Lorenzo Pieralisi <lorenzo.pieralisi@....com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ