* sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type?
@ 2021-09-28 18:20 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-09-28 18:20 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3819 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Anton Yakovlev <anton.yakovlev@opensynergy.com>
CC: Takashi Iwai <tiwai@suse.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6fd3ec5c7af58d5d6b598fba22ac387645af33f4
commit: f40a28679e0b7cb3a9cc6627a8dbb40961990f0a ALSA: virtio: handling control and I/O messages for the PCM device
date: 7 months ago
:::::: branch date: 3 hours ago
:::::: commit date: 7 months ago
config: arc-randconfig-m031-20210928 (attached as .config)
compiler: arc-elf-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type?
vim +56 sound/virtio/virtio_pcm_msg.c
f40a28679e0b7c Anton Yakovlev 2021-03-02 38
f40a28679e0b7c Anton Yakovlev 2021-03-02 39 /**
f40a28679e0b7c Anton Yakovlev 2021-03-02 40 * virtsnd_pcm_sg_num() - Count the number of sg-elements required to represent
f40a28679e0b7c Anton Yakovlev 2021-03-02 41 * vmalloc'ed buffer.
f40a28679e0b7c Anton Yakovlev 2021-03-02 42 * @data: Pointer to vmalloc'ed buffer.
f40a28679e0b7c Anton Yakovlev 2021-03-02 43 * @length: Buffer size.
f40a28679e0b7c Anton Yakovlev 2021-03-02 44 *
f40a28679e0b7c Anton Yakovlev 2021-03-02 45 * Context: Any context.
f40a28679e0b7c Anton Yakovlev 2021-03-02 46 * Return: Number of physically contiguous parts in the @data.
f40a28679e0b7c Anton Yakovlev 2021-03-02 47 */
f40a28679e0b7c Anton Yakovlev 2021-03-02 48 static int virtsnd_pcm_sg_num(u8 *data, unsigned int length)
f40a28679e0b7c Anton Yakovlev 2021-03-02 49 {
f40a28679e0b7c Anton Yakovlev 2021-03-02 50 phys_addr_t sg_address;
f40a28679e0b7c Anton Yakovlev 2021-03-02 51 unsigned int sg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 52 int num = 0;
f40a28679e0b7c Anton Yakovlev 2021-03-02 53
f40a28679e0b7c Anton Yakovlev 2021-03-02 54 while (length) {
f40a28679e0b7c Anton Yakovlev 2021-03-02 55 struct page *pg = vmalloc_to_page(data);
f40a28679e0b7c Anton Yakovlev 2021-03-02 @56 phys_addr_t pg_address = page_to_phys(pg);
f40a28679e0b7c Anton Yakovlev 2021-03-02 57 size_t pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 58
f40a28679e0b7c Anton Yakovlev 2021-03-02 59 pg_length = PAGE_SIZE - offset_in_page(data);
f40a28679e0b7c Anton Yakovlev 2021-03-02 60 if (pg_length > length)
f40a28679e0b7c Anton Yakovlev 2021-03-02 61 pg_length = length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 62
f40a28679e0b7c Anton Yakovlev 2021-03-02 63 if (!num || sg_address + sg_length != pg_address) {
f40a28679e0b7c Anton Yakovlev 2021-03-02 64 sg_address = pg_address;
f40a28679e0b7c Anton Yakovlev 2021-03-02 65 sg_length = pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 66 num++;
f40a28679e0b7c Anton Yakovlev 2021-03-02 67 } else {
f40a28679e0b7c Anton Yakovlev 2021-03-02 68 sg_length += pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 69 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 70
f40a28679e0b7c Anton Yakovlev 2021-03-02 71 data += pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 72 length -= pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 73 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 74
f40a28679e0b7c Anton Yakovlev 2021-03-02 75 return num;
f40a28679e0b7c Anton Yakovlev 2021-03-02 76 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 77
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 24753 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread* sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type?
@ 2021-11-10 15:56 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-11-10 15:56 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3820 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Anton Yakovlev <anton.yakovlev@opensynergy.com>
CC: Takashi Iwai <tiwai@suse.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cb690f5238d71f543f4ce874aa59237cf53a877c
commit: f40a28679e0b7cb3a9cc6627a8dbb40961990f0a ALSA: virtio: handling control and I/O messages for the PCM device
date: 8 months ago
:::::: branch date: 21 hours ago
:::::: commit date: 8 months ago
config: arc-randconfig-m031-20210928 (attached as .config)
compiler: arc-elf-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type?
vim +56 sound/virtio/virtio_pcm_msg.c
f40a28679e0b7c Anton Yakovlev 2021-03-02 38
f40a28679e0b7c Anton Yakovlev 2021-03-02 39 /**
f40a28679e0b7c Anton Yakovlev 2021-03-02 40 * virtsnd_pcm_sg_num() - Count the number of sg-elements required to represent
f40a28679e0b7c Anton Yakovlev 2021-03-02 41 * vmalloc'ed buffer.
f40a28679e0b7c Anton Yakovlev 2021-03-02 42 * @data: Pointer to vmalloc'ed buffer.
f40a28679e0b7c Anton Yakovlev 2021-03-02 43 * @length: Buffer size.
f40a28679e0b7c Anton Yakovlev 2021-03-02 44 *
f40a28679e0b7c Anton Yakovlev 2021-03-02 45 * Context: Any context.
f40a28679e0b7c Anton Yakovlev 2021-03-02 46 * Return: Number of physically contiguous parts in the @data.
f40a28679e0b7c Anton Yakovlev 2021-03-02 47 */
f40a28679e0b7c Anton Yakovlev 2021-03-02 48 static int virtsnd_pcm_sg_num(u8 *data, unsigned int length)
f40a28679e0b7c Anton Yakovlev 2021-03-02 49 {
f40a28679e0b7c Anton Yakovlev 2021-03-02 50 phys_addr_t sg_address;
f40a28679e0b7c Anton Yakovlev 2021-03-02 51 unsigned int sg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 52 int num = 0;
f40a28679e0b7c Anton Yakovlev 2021-03-02 53
f40a28679e0b7c Anton Yakovlev 2021-03-02 54 while (length) {
f40a28679e0b7c Anton Yakovlev 2021-03-02 55 struct page *pg = vmalloc_to_page(data);
f40a28679e0b7c Anton Yakovlev 2021-03-02 @56 phys_addr_t pg_address = page_to_phys(pg);
f40a28679e0b7c Anton Yakovlev 2021-03-02 57 size_t pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 58
f40a28679e0b7c Anton Yakovlev 2021-03-02 59 pg_length = PAGE_SIZE - offset_in_page(data);
f40a28679e0b7c Anton Yakovlev 2021-03-02 60 if (pg_length > length)
f40a28679e0b7c Anton Yakovlev 2021-03-02 61 pg_length = length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 62
f40a28679e0b7c Anton Yakovlev 2021-03-02 63 if (!num || sg_address + sg_length != pg_address) {
f40a28679e0b7c Anton Yakovlev 2021-03-02 64 sg_address = pg_address;
f40a28679e0b7c Anton Yakovlev 2021-03-02 65 sg_length = pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 66 num++;
f40a28679e0b7c Anton Yakovlev 2021-03-02 67 } else {
f40a28679e0b7c Anton Yakovlev 2021-03-02 68 sg_length += pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 69 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 70
f40a28679e0b7c Anton Yakovlev 2021-03-02 71 data += pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 72 length -= pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 73 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 74
f40a28679e0b7c Anton Yakovlev 2021-03-02 75 return num;
f40a28679e0b7c Anton Yakovlev 2021-03-02 76 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 77
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 24753 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread* sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type?
@ 2021-11-11 11:05 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-11-11 11:05 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3820 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Anton Yakovlev <anton.yakovlev@opensynergy.com>
CC: Takashi Iwai <tiwai@suse.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: debe436e77c72fcee804fb867f275e6d31aa999c
commit: f40a28679e0b7cb3a9cc6627a8dbb40961990f0a ALSA: virtio: handling control and I/O messages for the PCM device
date: 8 months ago
:::::: branch date: 10 hours ago
:::::: commit date: 8 months ago
config: arc-randconfig-m031-20210928 (attached as .config)
compiler: arc-elf-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type?
vim +56 sound/virtio/virtio_pcm_msg.c
f40a28679e0b7c Anton Yakovlev 2021-03-02 38
f40a28679e0b7c Anton Yakovlev 2021-03-02 39 /**
f40a28679e0b7c Anton Yakovlev 2021-03-02 40 * virtsnd_pcm_sg_num() - Count the number of sg-elements required to represent
f40a28679e0b7c Anton Yakovlev 2021-03-02 41 * vmalloc'ed buffer.
f40a28679e0b7c Anton Yakovlev 2021-03-02 42 * @data: Pointer to vmalloc'ed buffer.
f40a28679e0b7c Anton Yakovlev 2021-03-02 43 * @length: Buffer size.
f40a28679e0b7c Anton Yakovlev 2021-03-02 44 *
f40a28679e0b7c Anton Yakovlev 2021-03-02 45 * Context: Any context.
f40a28679e0b7c Anton Yakovlev 2021-03-02 46 * Return: Number of physically contiguous parts in the @data.
f40a28679e0b7c Anton Yakovlev 2021-03-02 47 */
f40a28679e0b7c Anton Yakovlev 2021-03-02 48 static int virtsnd_pcm_sg_num(u8 *data, unsigned int length)
f40a28679e0b7c Anton Yakovlev 2021-03-02 49 {
f40a28679e0b7c Anton Yakovlev 2021-03-02 50 phys_addr_t sg_address;
f40a28679e0b7c Anton Yakovlev 2021-03-02 51 unsigned int sg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 52 int num = 0;
f40a28679e0b7c Anton Yakovlev 2021-03-02 53
f40a28679e0b7c Anton Yakovlev 2021-03-02 54 while (length) {
f40a28679e0b7c Anton Yakovlev 2021-03-02 55 struct page *pg = vmalloc_to_page(data);
f40a28679e0b7c Anton Yakovlev 2021-03-02 @56 phys_addr_t pg_address = page_to_phys(pg);
f40a28679e0b7c Anton Yakovlev 2021-03-02 57 size_t pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 58
f40a28679e0b7c Anton Yakovlev 2021-03-02 59 pg_length = PAGE_SIZE - offset_in_page(data);
f40a28679e0b7c Anton Yakovlev 2021-03-02 60 if (pg_length > length)
f40a28679e0b7c Anton Yakovlev 2021-03-02 61 pg_length = length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 62
f40a28679e0b7c Anton Yakovlev 2021-03-02 63 if (!num || sg_address + sg_length != pg_address) {
f40a28679e0b7c Anton Yakovlev 2021-03-02 64 sg_address = pg_address;
f40a28679e0b7c Anton Yakovlev 2021-03-02 65 sg_length = pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 66 num++;
f40a28679e0b7c Anton Yakovlev 2021-03-02 67 } else {
f40a28679e0b7c Anton Yakovlev 2021-03-02 68 sg_length += pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 69 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 70
f40a28679e0b7c Anton Yakovlev 2021-03-02 71 data += pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 72 length -= pg_length;
f40a28679e0b7c Anton Yakovlev 2021-03-02 73 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 74
f40a28679e0b7c Anton Yakovlev 2021-03-02 75 return num;
f40a28679e0b7c Anton Yakovlev 2021-03-02 76 }
f40a28679e0b7c Anton Yakovlev 2021-03-02 77
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 24753 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-09-28 18:20 sound/virtio/virtio_pcm_msg.c:56 virtsnd_pcm_sg_num() warn: should '((pg - mem_map) + arch_pfn_offset) << 13' be a 64 bit type? kernel test robot
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