From: kbuild test robot <lkp@intel.com>
To: Kees Cook <keescook@chromium.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, Stephen Boyd <swboyd@chromium.org>,
iommu@lists.linux-foundation.org,
Semmle Security Reports <security-reports@semmle.com>,
kbuild-all@01.org, Jesper Dangaard Brouer <brouer@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Laura Abbott <labbott@redhat.com>,
Robin Murphy <robin.murphy@arm.com>,
Christoph Hellwig <hch@lst.de>,
Allison Randal <allison@lohutok.net>
Subject: Re: [PATCH v2] dma-mapping: Move vmap address checks into dma_map_single()
Date: Sat, 5 Oct 2019 22:53:54 +0800 [thread overview]
Message-ID: <201910052236.X97C7dDP%lkp@intel.com> (raw)
In-Reply-To: <201910041420.F6E55D29A@keescook>
[-- Attachment #1: Type: text/plain, Size: 8792 bytes --]
Hi Kees,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[cannot apply to v5.4-rc1 next-20191004]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Kees-Cook/dma-mapping-Move-vmap-address-checks-into-dma_map_single/20191005-073954
config: i386-randconfig-d001-201939 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/init.h:5:0,
from sound/pci/ad1889.c:23:
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
--
In file included from include/linux/export.h:44:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:8,
from include/linux/delay.h:22,
from sound/pci//hda/hda_intel.c:23:
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
In file included from sound/pci//hda/hda_intel_trace.h:54:0,
from sound/pci//hda/hda_intel.c:58:
include/trace/define_trace.h: At top level:
include/trace/define_trace.h:95:42: fatal error: ./hda_intel_trace.h: No such file or directory
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
^
compilation terminated.
vim +/if +587 include/linux/dma-mapping.h
582
583 static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
584 size_t size, enum dma_data_direction dir, unsigned long attrs)
585 {
586 /* DMA must never operate on areas that might be remapped. */
> 587 if (WARN_ONCE(is_vmalloc_addr(ptr),
> 588 "%s %s: driver maps %lu bytes from vmalloc area\n",
589 dev ? dev_driver_string(dev) : "unknown driver",
590 dev ? dev_name(dev) : "unknown device", size))
591 return DMA_MAPPING_ERROR;
592
593 debug_dma_map_single(dev, ptr, size);
594 return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
595 size, dir, attrs);
596 }
597
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33925 bytes --]
[-- Attachment #3: Type: text/plain, Size: 156 bytes --]
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH v2] dma-mapping: Move vmap address checks into dma_map_single()
Date: Sat, 05 Oct 2019 22:53:54 +0800 [thread overview]
Message-ID: <201910052236.X97C7dDP%lkp@intel.com> (raw)
In-Reply-To: <201910041420.F6E55D29A@keescook>
[-- Attachment #1: Type: text/plain, Size: 8968 bytes --]
Hi Kees,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[cannot apply to v5.4-rc1 next-20191004]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Kees-Cook/dma-mapping-Move-vmap-address-checks-into-dma_map_single/20191005-073954
config: i386-randconfig-d001-201939 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/init.h:5:0,
from sound/pci/ad1889.c:23:
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
--
In file included from include/linux/export.h:44:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:8,
from include/linux/delay.h:22,
from sound/pci//hda/hda_intel.c:23:
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
In file included from sound/pci//hda/hda_intel_trace.h:54:0,
from sound/pci//hda/hda_intel.c:58:
include/trace/define_trace.h: At top level:
include/trace/define_trace.h:95:42: fatal error: ./hda_intel_trace.h: No such file or directory
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
^
compilation terminated.
vim +/if +587 include/linux/dma-mapping.h
582
583 static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
584 size_t size, enum dma_data_direction dir, unsigned long attrs)
585 {
586 /* DMA must never operate on areas that might be remapped. */
> 587 if (WARN_ONCE(is_vmalloc_addr(ptr),
> 588 "%s %s: driver maps %lu bytes from vmalloc area\n",
589 dev ? dev_driver_string(dev) : "unknown driver",
590 dev ? dev_name(dev) : "unknown device", size))
591 return DMA_MAPPING_ERROR;
592
593 debug_dma_map_single(dev, ptr, size);
594 return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
595 size, dir, attrs);
596 }
597
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33925 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kbuild test robot <lkp@intel.com>
To: Kees Cook <keescook@chromium.org>
Cc: kbuild-all@01.org, Robin Murphy <robin.murphy@arm.com>,
Laura Abbott <labbott@redhat.com>,
linux-kernel@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Jesper Dangaard Brouer <brouer@redhat.com>,
Allison Randal <allison@lohutok.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <swboyd@chromium.org>,
Dan Carpenter <dan.carpenter@oracle.com>,
Semmle Security Reports <security-reports@semmle.com>,
iommu@lists.linux-foundation.org
Subject: Re: [PATCH v2] dma-mapping: Move vmap address checks into dma_map_single()
Date: Sat, 5 Oct 2019 22:53:54 +0800 [thread overview]
Message-ID: <201910052236.X97C7dDP%lkp@intel.com> (raw)
In-Reply-To: <201910041420.F6E55D29A@keescook>
[-- Attachment #1: Type: text/plain, Size: 8792 bytes --]
Hi Kees,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[cannot apply to v5.4-rc1 next-20191004]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Kees-Cook/dma-mapping-Move-vmap-address-checks-into-dma_map_single/20191005-073954
config: i386-randconfig-d001-201939 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/init.h:5:0,
from sound/pci/ad1889.c:23:
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
--
In file included from include/linux/export.h:44:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:8,
from include/linux/delay.h:22,
from sound/pci//hda/hda_intel.c:23:
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
include/linux/dma-mapping.h:588:9: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
"%s %s: driver maps %lu bytes from vmalloc area\n",
^
include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> include/linux/dma-mapping.h:587:2: note: in expansion of macro 'if'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~
include/asm-generic/bug.h:124:3: note: in expansion of macro '__WARN_printf'
__WARN_printf(TAINT_WARN, format); \
^~~~~~~~~~~~~
include/asm-generic/bug.h:155:3: note: in expansion of macro 'WARN'
WARN(1, format); \
^~~~
include/linux/dma-mapping.h:587:6: note: in expansion of macro 'WARN_ONCE'
if (WARN_ONCE(is_vmalloc_addr(ptr),
^~~~~~~~~
In file included from sound/pci//hda/hda_intel_trace.h:54:0,
from sound/pci//hda/hda_intel.c:58:
include/trace/define_trace.h: At top level:
include/trace/define_trace.h:95:42: fatal error: ./hda_intel_trace.h: No such file or directory
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
^
compilation terminated.
vim +/if +587 include/linux/dma-mapping.h
582
583 static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
584 size_t size, enum dma_data_direction dir, unsigned long attrs)
585 {
586 /* DMA must never operate on areas that might be remapped. */
> 587 if (WARN_ONCE(is_vmalloc_addr(ptr),
> 588 "%s %s: driver maps %lu bytes from vmalloc area\n",
589 dev ? dev_driver_string(dev) : "unknown driver",
590 dev ? dev_name(dev) : "unknown device", size))
591 return DMA_MAPPING_ERROR;
592
593 debug_dma_map_single(dev, ptr, size);
594 return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
595 size, dir, attrs);
596 }
597
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 33925 bytes --]
next prev parent reply other threads:[~2019-10-05 14:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-04 21:28 [PATCH v2] dma-mapping: Move vmap address checks into dma_map_single() Kees Cook
2019-10-04 21:28 ` Kees Cook
2019-10-04 21:38 ` Florian Fainelli
2019-10-04 21:38 ` Florian Fainelli
2019-10-05 7:26 ` Greg Kroah-Hartman
2019-10-05 7:26 ` Greg Kroah-Hartman
2019-10-05 8:40 ` Christoph Hellwig
2019-10-05 8:40 ` Christoph Hellwig
2019-10-05 14:53 ` kbuild test robot [this message]
2019-10-05 14:53 ` kbuild test robot
2019-10-05 14:53 ` kbuild test robot
2019-10-11 7:20 ` kbuild test robot
2019-10-11 7:20 ` kbuild test robot
2019-10-11 7:20 ` kbuild test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201910052236.X97C7dDP%lkp@intel.com \
--to=lkp@intel.com \
--cc=allison@lohutok.net \
--cc=brouer@redhat.com \
--cc=dan.carpenter@oracle.com \
--cc=gregkh@linuxfoundation.org \
--cc=hch@lst.de \
--cc=iommu@lists.linux-foundation.org \
--cc=kbuild-all@01.org \
--cc=keescook@chromium.org \
--cc=labbott@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=robin.murphy@arm.com \
--cc=security-reports@semmle.com \
--cc=swboyd@chromium.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.