tree: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git arm/renesas head: bad78b13e3057b4bbfe769e21c213dca7c4d51de commit: bad78b13e3057b4bbfe769e21c213dca7c4d51de [1/1] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency config: mn10300-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout bad78b13e3057b4bbfe769e21c213dca7c4d51de # save the attached .config to linux build tree make.cross ARCH=mn10300
All warnings (new ones prefixed by >>):
drivers/iommu/iommu.c: In function 'iommu_map':
drivers/iommu/iommu.c:1313:3: warning: format '%zx' expects argument of type
'size_t', but argument 4 has type 'unsigned int' [-Wformat=]
pr_err("unaligned: iova 0x%lx pa %pa size 0x%zx min_pagesz 0x%x\n",
^
In file included from include/linux/printk.h:277:0,
from include/linux/kernel.h:13,
from include/linux/list.h:8,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from drivers/iommu/iommu.c:21:
include/linux/dynamic_debug.h:64:16: warning: format '%zx' expects argument
of type 'size_t', but argument 5 has type 'unsigned int' [-Wformat=]
static struct _ddebug __aligned(8) \
^
include/linux/dynamic_debug.h:76:2: note: in expansion of macro
'DEFINE_DYNAMIC_DEBUG_METADATA'
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
^
include/linux/printk.h:283:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^
>> drivers/iommu/iommu.c:1318:2: note: in expansion of macro 'pr_debug'
pr_debug("map: iova 0x%lx pa %pa size 0x%zx\n", iova, &paddr, size);
^
include/linux/dynamic_debug.h:64:16: warning: format '%zx' expects argument
of type 'size_t', but argument 5 has type 'unsigned int' [-Wformat=]
static struct _ddebug __aligned(8) \
^
include/linux/dynamic_debug.h:76:2: note: in expansion of macro
'DEFINE_DYNAMIC_DEBUG_METADATA'
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
^
include/linux/printk.h:283:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^
drivers/iommu/iommu.c:1323:3: note: in expansion of macro 'pr_debug'
pr_debug("mapping: iova 0x%lx pa %pa pgsize 0x%zx\n",
^
drivers/iommu/iommu.c: In function 'iommu_unmap':
drivers/iommu/iommu.c:1367:3: warning: format '%zx' expects argument of type
'size_t', but argument 3 has type 'unsigned int' [-Wformat=]
pr_err("unaligned: iova 0x%lx size 0x%zx min_pagesz 0x%x\n",
^
In file included from include/linux/printk.h:277:0,
from include/linux/kernel.h:13,
from include/linux/list.h:8,
from include/linux/kobject.h:20,
from include/linux/device.h:17,
from drivers/iommu/iommu.c:21:
include/linux/dynamic_debug.h:64:16: warning: format '%zx' expects argument
of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat=]
static struct _ddebug __aligned(8) \
^
include/linux/dynamic_debug.h:76:2: note: in expansion of macro
'DEFINE_DYNAMIC_DEBUG_METADATA'
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
^
include/linux/printk.h:283:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^
drivers/iommu/iommu.c:1372:2: note: in expansion of macro 'pr_debug'
pr_debug("unmap this: iova 0x%lx size 0x%zx\n", iova, size);
^
include/linux/dynamic_debug.h:64:16: warning: format '%zx' expects argument
of type 'size_t', but argument 4 has type 'unsigned int' [-Wformat=]
static struct _ddebug __aligned(8) \
^
include/linux/dynamic_debug.h:76:2: note: in expansion of macro
'DEFINE_DYNAMIC_DEBUG_METADATA'
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
^
include/linux/printk.h:283:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^
drivers/iommu/iommu.c:1385:3: note: in expansion of macro 'pr_debug'
pr_debug("unmapped: iova 0x%lx size 0x%zx\n",
^
vim +/pr_debug +1318 drivers/iommu/iommu.c
a10315e5 drivers/iommu/iommu.c Joerg Roedel 2015-03-26 1302
return -EINVAL;
a10315e5 drivers/iommu/iommu.c Joerg Roedel 2015-03-26 1303
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1304 /* find
out the minimum page size supported */
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1305
min_pagesz = 1 << __ffs(domain->ops->pgsize_bitmap);
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1306
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1307 /*
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1308 * both
the virtual address and the physical one, as well as
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1309 * the
size of the mapping, must be aligned (at least) to the
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1310 * size
of the smallest page supported by the hardware
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1311 */
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1312 if
(!IS_ALIGNED(iova | paddr | size, min_pagesz)) {
abedb049 drivers/iommu/iommu.c Fabio Estevam 2013-08-22 1313
pr_err("unaligned: iova 0x%lx pa %pa size 0x%zx min_pagesz 0x%x\n",
6197ca82 drivers/iommu/iommu.c Joe Perches 2013-06-23 1314
iova, &paddr, size, min_pagesz);
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1315
return -EINVAL;
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1316 }
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1317
abedb049 drivers/iommu/iommu.c Fabio Estevam 2013-08-22 @1318
pr_debug("map: iova 0x%lx pa %pa size 0x%zx\n", iova, &paddr, size);
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1319
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1320 while
(size) {
bd13969b drivers/iommu/iommu.c Alex Williamson 2013-06-17 1321
size_t pgsize = iommu_pgsize(domain, iova | paddr, size);
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1322
abedb049 drivers/iommu/iommu.c Fabio Estevam 2013-08-22 1323
pr_debug("mapping: iova 0x%lx pa %pa pgsize 0x%zx\n",
6197ca82 drivers/iommu/iommu.c Joe Perches 2013-06-23 1324
iova, &paddr, pgsize);
cefc53c7 drivers/base/iommu.c Joerg Roedel 2010-01-08 1325
7d3002cc drivers/iommu/iommu.c Ohad Ben-Cohen 2011-11-10 1326
ret = domain->ops->map(domain, iova, paddr, pgsize, prot);
:::::: The code at line 1318 was first introduced by commit
:::::: abedb049c52ef77ce7b11b915a4e7e6abd3985cb iommu: No need to pass '0x'
when '%pa' is used
:::::: TO: Fabio Estevam <fabio.este...@freescale.com>
:::::: CC: Joerg Roedel <j...@8bytes.org>
---
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.config.gz
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