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* 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

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