* drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576
@ 2020-09-02 18:15 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-09-02 18:15 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6401 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Joerg Roedel <jroedel@suse.de>
CC: Jerry Snitselaar <jsnitsel@redhat.com>
CC: Lu Baolu <baolu.lu@linux.intel.com>
Hi Joerg,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9c7d619be5a002ea29c172df5e3c1227c22cbb41
commit: 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178 iommu/vt-d: Move Intel IOMMU driver into subdirectory
date: 3 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 3 months ago
config: x86_64-randconfig-s022-20200903 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-191-g10164920-dirty
git checkout 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
vim +455 drivers/iommu/intel/irq_remapping.c
f007e99c8e2e32 drivers/pci/intr_remapping.c Weidong Han 2009-05-23 431
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 432 static int iommu_load_old_irte(struct intel_iommu *iommu)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 433 {
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 434 struct irte *old_ir_table;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 435 phys_addr_t irt_phys;
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 436 unsigned int i;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 437 size_t size;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 438 u64 irta;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 439
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 440 /* Check whether the old ir-table has the same size as ours */
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 441 irta = dmar_readq(iommu->reg + DMAR_IRTA_REG);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 442 if ((irta & INTR_REMAP_TABLE_REG_SIZE_MASK)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 443 != INTR_REMAP_TABLE_REG_SIZE)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 444 return -EINVAL;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 445
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 446 irt_phys = irta & VTD_PAGE_MASK;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 447 size = INTR_REMAP_TABLE_ENTRIES*sizeof(struct irte);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 448
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 449 /* Map the old IR table */
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 450 old_ir_table = memremap(irt_phys, size, MEMREMAP_WB);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 451 if (!old_ir_table)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 452 return -ENOMEM;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 453
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 454 /* Copy data over */
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 @455 memcpy(iommu->ir_table->base, old_ir_table, size);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 456
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 457 __iommu_flush_cache(iommu, iommu->ir_table->base, size);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 458
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 459 /*
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 460 * Now check the table for used entries and mark those as
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 461 * allocated in the bitmap
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 462 */
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 463 for (i = 0; i < INTR_REMAP_TABLE_ENTRIES; i++) {
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 464 if (iommu->ir_table->base[i].present)
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 465 bitmap_set(iommu->ir_table->bitmap, i, 1);
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 466 }
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 467
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 468 memunmap(old_ir_table);
50690762cfe32a drivers/iommu/intel_irq_remapping.c Dan Williams 2015-07-30 469
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 470 return 0;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 471 }
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 472
:::::: The code at line 455 was first introduced by commit
:::::: dfddb969edf021f21a45fc6fd019db4f99d12308 iommu/vt-d: Switch from ioremap_cache to memremap
:::::: TO: Dan Williams <dan.j.williams@intel.com>
:::::: CC: Joerg Roedel <jroedel@suse.de>
---
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: 29983 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576
@ 2020-12-27 6:26 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2020-12-27 6:26 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6412 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Joerg Roedel <jroedel@suse.de>
CC: Jerry Snitselaar <jsnitsel@redhat.com>
CC: Lu Baolu <baolu.lu@linux.intel.com>
Hi Joerg,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f838f8d2b694cf9d524dc4423e9dd2db13892f3f
commit: 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178 iommu/vt-d: Move Intel IOMMU driver into subdirectory
date: 7 months ago
:::::: branch date: 13 hours ago
:::::: commit date: 7 months ago
config: x86_64-randconfig-s021-20201222 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-184-g1b896707-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576
vim +455 drivers/iommu/intel/irq_remapping.c
f007e99c8e2e322 drivers/pci/intr_remapping.c Weidong Han 2009-05-23 431
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 432 static int iommu_load_old_irte(struct intel_iommu *iommu)
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 433 {
dfddb969edf021f drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 434 struct irte *old_ir_table;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 435 phys_addr_t irt_phys;
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 436 unsigned int i;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 437 size_t size;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 438 u64 irta;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 439
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 440 /* Check whether the old ir-table has the same size as ours */
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 441 irta = dmar_readq(iommu->reg + DMAR_IRTA_REG);
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 442 if ((irta & INTR_REMAP_TABLE_REG_SIZE_MASK)
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 443 != INTR_REMAP_TABLE_REG_SIZE)
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 444 return -EINVAL;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 445
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 446 irt_phys = irta & VTD_PAGE_MASK;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 447 size = INTR_REMAP_TABLE_ENTRIES*sizeof(struct irte);
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 448
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 449 /* Map the old IR table */
dfddb969edf021f drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 450 old_ir_table = memremap(irt_phys, size, MEMREMAP_WB);
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 451 if (!old_ir_table)
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 452 return -ENOMEM;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 453
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 454 /* Copy data over */
dfddb969edf021f drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 @455 memcpy(iommu->ir_table->base, old_ir_table, size);
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 456
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 457 __iommu_flush_cache(iommu, iommu->ir_table->base, size);
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 458
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 459 /*
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 460 * Now check the table for used entries and mark those as
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 461 * allocated in the bitmap
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 462 */
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 463 for (i = 0; i < INTR_REMAP_TABLE_ENTRIES; i++) {
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 464 if (iommu->ir_table->base[i].present)
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 465 bitmap_set(iommu->ir_table->bitmap, i, 1);
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 466 }
7c3c9876d98a76b drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 467
dfddb969edf021f drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 468 memunmap(old_ir_table);
50690762cfe32ab drivers/iommu/intel_irq_remapping.c Dan Williams 2015-07-30 469
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 470 return 0;
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 471 }
af3b358e4811558 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 472
:::::: The code at line 455 was first introduced by commit
:::::: dfddb969edf021f21a45fc6fd019db4f99d12308 iommu/vt-d: Switch from ioremap_cache to memremap
:::::: TO: Dan Williams <dan.j.williams@intel.com>
:::::: CC: Joerg Roedel <jroedel@suse.de>
---
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: 33769 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576
@ 2021-01-31 18:29 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-01-31 18:29 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 6370 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Joerg Roedel <jroedel@suse.de>
CC: Jerry Snitselaar <jsnitsel@redhat.com>
CC: Lu Baolu <baolu.lu@linux.intel.com>
Hi Joerg,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6642d600b541b81931fb1ab0c041b0d68f77be7e
commit: 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178 iommu/vt-d: Move Intel IOMMU driver into subdirectory
date: 8 months ago
:::::: branch date: 17 hours ago
:::::: commit date: 8 months ago
config: x86_64-randconfig-s022-20210201 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-215-g0fb77bb6-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 672cf6df9b8a3a6d70a6a5c30397f76fa40d3178
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576
vim +455 drivers/iommu/intel/irq_remapping.c
f007e99c8e2e32 drivers/pci/intr_remapping.c Weidong Han 2009-05-23 431
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 432 static int iommu_load_old_irte(struct intel_iommu *iommu)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 433 {
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 434 struct irte *old_ir_table;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 435 phys_addr_t irt_phys;
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 436 unsigned int i;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 437 size_t size;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 438 u64 irta;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 439
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 440 /* Check whether the old ir-table has the same size as ours */
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 441 irta = dmar_readq(iommu->reg + DMAR_IRTA_REG);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 442 if ((irta & INTR_REMAP_TABLE_REG_SIZE_MASK)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 443 != INTR_REMAP_TABLE_REG_SIZE)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 444 return -EINVAL;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 445
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 446 irt_phys = irta & VTD_PAGE_MASK;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 447 size = INTR_REMAP_TABLE_ENTRIES*sizeof(struct irte);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 448
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 449 /* Map the old IR table */
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 450 old_ir_table = memremap(irt_phys, size, MEMREMAP_WB);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 451 if (!old_ir_table)
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 452 return -ENOMEM;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 453
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 454 /* Copy data over */
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 @455 memcpy(iommu->ir_table->base, old_ir_table, size);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 456
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 457 __iommu_flush_cache(iommu, iommu->ir_table->base, size);
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 458
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 459 /*
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 460 * Now check the table for used entries and mark those as
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 461 * allocated in the bitmap
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 462 */
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 463 for (i = 0; i < INTR_REMAP_TABLE_ENTRIES; i++) {
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 464 if (iommu->ir_table->base[i].present)
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 465 bitmap_set(iommu->ir_table->bitmap, i, 1);
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 466 }
7c3c9876d98a76 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 467
dfddb969edf021 drivers/iommu/intel_irq_remapping.c Dan Williams 2015-10-09 468 memunmap(old_ir_table);
50690762cfe32a drivers/iommu/intel_irq_remapping.c Dan Williams 2015-07-30 469
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 470 return 0;
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 471 }
af3b358e481155 drivers/iommu/intel_irq_remapping.c Joerg Roedel 2015-06-12 472
:::::: The code at line 455 was first introduced by commit
:::::: dfddb969edf021f21a45fc6fd019db4f99d12308 iommu/vt-d: Switch from ioremap_cache to memremap
:::::: TO: Dan Williams <dan.j.williams@intel.com>
:::::: CC: Joerg Roedel <jroedel@suse.de>
---
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: 35574 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-01-31 18:29 UTC | newest]
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2021-01-31 18:29 drivers/iommu/intel/irq_remapping.c:455:15: sparse: sparse: memcpy with byte count of 1048576 kernel test robot
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2020-12-27 6:26 kernel test robot
2020-09-02 18:15 kernel test robot
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