From: kernel test robot <lkp@intel.com>
To: "David E. Box" <david.e.box@linux.intel.com>,
linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
ilpo.jarvinen@linux.intel.com, rajvi.jingar@linux.intel.com,
dave.hansen@linux.intel.com, peterz@infradead.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH V5 12/20] asm-generic/io.h: iounmap/ioport_unmap cleanup.h support
Date: Fri, 24 Nov 2023 17:49:05 +0800 [thread overview]
Message-ID: <202311241214.jcL84du7-lkp@intel.com> (raw)
In-Reply-To: <20231123040355.82139-13-david.e.box@linux.intel.com>
Hi David,
kernel test robot noticed the following build errors:
[auto build test ERROR on b85ea95d086471afb4ad062012a4d73cd328fa86]
url: https://github.com/intel-lab-lkp/linux/commits/David-E-Box/platform-x86-intel-vsec-Fix-xa_alloc-memory-leak/20231123-120726
base: b85ea95d086471afb4ad062012a4d73cd328fa86
patch link: https://lore.kernel.org/r/20231123040355.82139-13-david.e.box%40linux.intel.com
patch subject: [PATCH V5 12/20] asm-generic/io.h: iounmap/ioport_unmap cleanup.h support
config: s390-randconfig-001-20231123 (https://download.01.org/0day-ci/archive/20231124/202311241214.jcL84du7-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231124/202311241214.jcL84du7-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311241214.jcL84du7-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> include/asm-generic/io.h:1070:38: error: call to undeclared function 'iounmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
DEFINE_FREE(iounmap, void __iomem *, iounmap(_T));
^
arch/s390/include/asm/io.h:29:17: note: expanded from macro 'iounmap'
#define iounmap iounmap
^
include/asm-generic/io.h:1070:38: note: did you mean 'vunmap'?
arch/s390/include/asm/io.h:29:17: note: expanded from macro 'iounmap'
#define iounmap iounmap
^
include/linux/vmalloc.h:167:13: note: 'vunmap' declared here
extern void vunmap(const void *addr);
^
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:591:
In file included from arch/s390/include/asm/hw_irq.h:6:
In file included from include/linux/pci.h:37:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:454:22: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:591:
In file included from arch/s390/include/asm/hw_irq.h:6:
In file included from include/linux/pci.h:37:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:454:10: warning: array index 7 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
^
include/linux/compat.h:454:42: warning: array index 6 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
^
include/linux/compat.h:454:53: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:591:
In file included from arch/s390/include/asm/hw_irq.h:6:
In file included from include/linux/pci.h:37:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:456:22: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
^ ~
arch/s390/include/asm/signal.h:22:9: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from arch/s390/kernel/asm-offsets.c:11:
In file included from include/linux/kvm_host.h:19:
In file included from include/linux/msi.h:27:
In file included from include/linux/irq.h:591:
In file included from arch/s390/include/asm/hw_irq.h:6:
In file included from include/linux/pci.h:37:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:160:
include/linux/compat.h:456:10: warning: array index 5 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
^
include/linux/compat.h:456:42: warning: array index 4 is past the end of the array (that has type 'compat_sigset_word[2]' (aka 'unsigned int[2]')) [-Warray-bounds]
case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
^ ~
include/linux/compat.h:130:2: note: array 'sig' declared here
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
^
include/linux/compat.h:456:53: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
vim +/iounmap +1070 include/asm-generic/io.h
1068
1069 #ifdef iounmap
> 1070 DEFINE_FREE(iounmap, void __iomem *, iounmap(_T));
1071 #endif
1072
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-11-24 9:49 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-23 4:03 [PATCH V5 00/20] intel_pmc: Add telemetry API to read counters David E. Box
2023-11-23 4:03 ` [PATCH V5 01/20] platform/x86/intel/vsec: Fix xa_alloc memory leak David E. Box
2023-11-23 11:27 ` Ilpo Järvinen
2023-11-23 15:27 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 02/20] platform/x86/intel/vsec: Move structures to header David E. Box
2023-11-23 4:03 ` [PATCH V5 03/20] platform/x86/intel/vsec: remove platform_info from vsec device structure David E. Box
2023-11-23 4:03 ` [PATCH V5 04/20] platform/x86/intel/vsec: Use cleanup.h David E. Box
2023-11-23 4:03 ` [PATCH V5 05/20] platform/x86/intel/vsec: Assign auxdev parent by argument David E. Box
2023-11-23 11:29 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 06/20] platform/x86/intel/vsec: Add intel_vsec_register David E. Box
2023-11-23 15:24 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 07/20] platform/x86/intel/vsec: Add base address field David E. Box
2023-11-23 4:03 ` [PATCH V5 08/20] platform/x86/intel/pmt: Add header to struct intel_pmt_entry David E. Box
2023-11-23 4:03 ` [PATCH V5 09/20] platform/x86/intel/pmt: telemetry: Export API to read telemetry David E. Box
2023-11-23 4:03 ` [PATCH V5 10/20] platform/x86:intel/pmc: Call pmc_get_low_power_modes from platform init David E. Box
2023-11-23 4:03 ` [PATCH V5 11/20] platform/x86/intel/pmc: Allow pmc_core_ssram_init to fail David E. Box
2023-11-23 4:03 ` [PATCH V5 12/20] asm-generic/io.h: iounmap/ioport_unmap cleanup.h support David E. Box
2023-11-23 14:30 ` Ilpo Järvinen
2023-11-23 16:23 ` David E. Box
2023-11-28 1:55 ` David E. Box
2023-11-29 8:45 ` Baoquan He
2023-12-10 15:24 ` Baoquan He
2023-11-24 9:49 ` kernel test robot [this message]
2023-11-23 4:03 ` [PATCH V5 13/20] platform/x86/intel/pmc: Cleanup SSRAM discovery David E. Box
2023-11-23 14:26 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 14/20] platform/x86/intel/pmc/mtl: Use return value from pmc_core_ssram_init() David E. Box
2023-11-23 14:26 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 15/20] platform/x86/intel/pmc: Find and register PMC telemetry entries David E. Box
2023-11-23 4:03 ` [PATCH V5 16/20] platform/x86/intel/pmc: Display LPM requirements for multiple PMCs David E. Box
2023-11-23 14:08 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 17/20] platform/x86/intel/pmc: Retrieve LPM information using Intel PMT David E. Box
2023-11-23 4:03 ` [PATCH V5 18/20] platform/x86/intel/pmc: Read low power mode requirements for MTL-M and MTL-P David E. Box
2023-11-23 4:03 ` [PATCH V5 19/20] platform/x86/intel/pmc: Add debug attribute for Die C6 counter David E. Box
2023-11-23 11:38 ` Ilpo Järvinen
2023-11-23 13:39 ` Ilpo Järvinen
2023-11-23 4:03 ` [PATCH V5 20/20] platform/x86/intel/pmc: Show Die C6 counter on Meteor Lake David E. Box
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