* drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
@ 2024-03-31 9:29 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2024-03-31 9:29 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
CC: Joerg Roedel <jroedel@suse.de>
CC: Vasant Hegde <vasant.hegde@amd.com>
CC: Jason Gunthorpe <jgg@nvidia.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 712e14250dd2907346617eba275c46f53db8fae7
commit: e8e1aac33458d80545e5ad37b2a3e4243eee278e iommu/amd: Refactor helper function for setting / clearing GCR3
date: 7 weeks ago
:::::: branch date: 13 hours ago
:::::: commit date: 7 weeks ago
config: x86_64-randconfig-161-20240331 (https://download.01.org/0day-ci/archive/20240331/202403311704.uQeQ5FDv-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202403311704.uQeQ5FDv-lkp@intel.com/
smatch warnings:
drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
vim +/pgtable +355 drivers/iommu/amd/io_pgtable_v2.c
aaac38f614871d Vasant Hegde 2022-08-25 350
aaac38f614871d Vasant Hegde 2022-08-25 351 static void v2_free_pgtable(struct io_pgtable *iop)
aaac38f614871d Vasant Hegde 2022-08-25 352 {
aaac38f614871d Vasant Hegde 2022-08-25 353 struct amd_io_pgtable *pgtable = container_of(iop, struct amd_io_pgtable, iop);
aaac38f614871d Vasant Hegde 2022-08-25 354
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 @355 if (!pgtable || !pgtable->pgd)
aaac38f614871d Vasant Hegde 2022-08-25 356 return;
aaac38f614871d Vasant Hegde 2022-08-25 357
aaac38f614871d Vasant Hegde 2022-08-25 358 /* Free page table */
aaac38f614871d Vasant Hegde 2022-08-25 359 free_pgtable(pgtable->pgd, get_pgtable_level());
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 360 pgtable->pgd = NULL;
aaac38f614871d Vasant Hegde 2022-08-25 361 }
aaac38f614871d Vasant Hegde 2022-08-25 362
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
@ 2024-10-05 0:41 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2024-10-05 0:41 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
CC: Joerg Roedel <jroedel@suse.de>
CC: Vasant Hegde <vasant.hegde@amd.com>
CC: Jason Gunthorpe <jgg@nvidia.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ac308609567d31fe44be80ab757a5ddf062362ef
commit: e8e1aac33458d80545e5ad37b2a3e4243eee278e iommu/amd: Refactor helper function for setting / clearing GCR3
date: 8 months ago
:::::: branch date: 5 hours ago
:::::: commit date: 8 months ago
config: x86_64-randconfig-161-20241005 (https://download.01.org/0day-ci/archive/20241005/202410050801.g5aHqBpc-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202410050801.g5aHqBpc-lkp@intel.com/
smatch warnings:
drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
vim +/pgtable +355 drivers/iommu/amd/io_pgtable_v2.c
aaac38f614871d Vasant Hegde 2022-08-25 350
aaac38f614871d Vasant Hegde 2022-08-25 351 static void v2_free_pgtable(struct io_pgtable *iop)
aaac38f614871d Vasant Hegde 2022-08-25 352 {
aaac38f614871d Vasant Hegde 2022-08-25 353 struct amd_io_pgtable *pgtable = container_of(iop, struct amd_io_pgtable, iop);
aaac38f614871d Vasant Hegde 2022-08-25 354
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 @355 if (!pgtable || !pgtable->pgd)
aaac38f614871d Vasant Hegde 2022-08-25 356 return;
aaac38f614871d Vasant Hegde 2022-08-25 357
aaac38f614871d Vasant Hegde 2022-08-25 358 /* Free page table */
aaac38f614871d Vasant Hegde 2022-08-25 359 free_pgtable(pgtable->pgd, get_pgtable_level());
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 360 pgtable->pgd = NULL;
aaac38f614871d Vasant Hegde 2022-08-25 361 }
aaac38f614871d Vasant Hegde 2022-08-25 362
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
@ 2024-11-07 3:39 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2024-11-07 3:39 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
CC: Joerg Roedel <jroedel@suse.de>
CC: Vasant Hegde <vasant.hegde@amd.com>
CC: Jason Gunthorpe <jgg@nvidia.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ff7afaeca1a15fbeaa2c4795ee806c0667bd77b2
commit: e8e1aac33458d80545e5ad37b2a3e4243eee278e iommu/amd: Refactor helper function for setting / clearing GCR3
date: 9 months ago
:::::: branch date: 4 hours ago
:::::: commit date: 9 months ago
config: x86_64-randconfig-161-20241107 (https://download.01.org/0day-ci/archive/20241107/202411071105.PMHr50zb-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202411071105.PMHr50zb-lkp@intel.com/
smatch warnings:
drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
vim +/pgtable +355 drivers/iommu/amd/io_pgtable_v2.c
aaac38f614871d Vasant Hegde 2022-08-25 350
aaac38f614871d Vasant Hegde 2022-08-25 351 static void v2_free_pgtable(struct io_pgtable *iop)
aaac38f614871d Vasant Hegde 2022-08-25 352 {
aaac38f614871d Vasant Hegde 2022-08-25 353 struct amd_io_pgtable *pgtable = container_of(iop, struct amd_io_pgtable, iop);
aaac38f614871d Vasant Hegde 2022-08-25 354
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 @355 if (!pgtable || !pgtable->pgd)
aaac38f614871d Vasant Hegde 2022-08-25 356 return;
aaac38f614871d Vasant Hegde 2022-08-25 357
aaac38f614871d Vasant Hegde 2022-08-25 358 /* Free page table */
aaac38f614871d Vasant Hegde 2022-08-25 359 free_pgtable(pgtable->pgd, get_pgtable_level());
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 360 pgtable->pgd = NULL;
aaac38f614871d Vasant Hegde 2022-08-25 361 }
aaac38f614871d Vasant Hegde 2022-08-25 362
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
@ 2024-12-10 10:00 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2024-12-10 10:00 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
CC: Joerg Roedel <jroedel@suse.de>
CC: Vasant Hegde <vasant.hegde@amd.com>
CC: Jason Gunthorpe <jgg@nvidia.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7cb1b466315004af98f6ba6c2546bb713ca3c237
commit: e8e1aac33458d80545e5ad37b2a3e4243eee278e iommu/amd: Refactor helper function for setting / clearing GCR3
date: 10 months ago
:::::: branch date: 15 hours ago
:::::: commit date: 10 months ago
config: x86_64-randconfig-r073-20241208 (https://download.01.org/0day-ci/archive/20241210/202412101745.E2pIhRjQ-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202412101745.E2pIhRjQ-lkp@intel.com/
smatch warnings:
drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
vim +/pgtable +355 drivers/iommu/amd/io_pgtable_v2.c
aaac38f614871d Vasant Hegde 2022-08-25 350
aaac38f614871d Vasant Hegde 2022-08-25 351 static void v2_free_pgtable(struct io_pgtable *iop)
aaac38f614871d Vasant Hegde 2022-08-25 352 {
aaac38f614871d Vasant Hegde 2022-08-25 353 struct amd_io_pgtable *pgtable = container_of(iop, struct amd_io_pgtable, iop);
aaac38f614871d Vasant Hegde 2022-08-25 354
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 @355 if (!pgtable || !pgtable->pgd)
aaac38f614871d Vasant Hegde 2022-08-25 356 return;
aaac38f614871d Vasant Hegde 2022-08-25 357
aaac38f614871d Vasant Hegde 2022-08-25 358 /* Free page table */
aaac38f614871d Vasant Hegde 2022-08-25 359 free_pgtable(pgtable->pgd, get_pgtable_level());
e8e1aac33458d8 Suravee Suthikulpanit 2024-02-05 360 pgtable->pgd = NULL;
aaac38f614871d Vasant Hegde 2022-08-25 361 }
aaac38f614871d Vasant Hegde 2022-08-25 362
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
@ 2024-12-14 13:32 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2024-12-14 13:32 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
CC: Joerg Roedel <jroedel@suse.de>
CC: Vasant Hegde <vasant.hegde@amd.com>
CC: Jason Gunthorpe <jgg@nvidia.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a446e965a188ee8f745859e63ce046fe98577d45
commit: e8e1aac33458d80545e5ad37b2a3e4243eee278e iommu/amd: Refactor helper function for setting / clearing GCR3
date: 10 months ago
:::::: branch date: 12 hours ago
:::::: commit date: 10 months ago
config: x86_64-randconfig-r073-20241208 (https://download.01.org/0day-ci/archive/20241214/202412142124.wxOrOpUF-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202412142124.wxOrOpUF-lkp@intel.com/
smatch warnings:
drivers/iommu/amd/io_pgtable_v2.c:355 v2_free_pgtable() warn: can 'pgtable' even be NULL?
vim +/pgtable +355 drivers/iommu/amd/io_pgtable_v2.c
aaac38f614871df Vasant Hegde 2022-08-25 350
aaac38f614871df Vasant Hegde 2022-08-25 351 static void v2_free_pgtable(struct io_pgtable *iop)
aaac38f614871df Vasant Hegde 2022-08-25 352 {
aaac38f614871df Vasant Hegde 2022-08-25 353 struct amd_io_pgtable *pgtable = container_of(iop, struct amd_io_pgtable, iop);
aaac38f614871df Vasant Hegde 2022-08-25 354
e8e1aac33458d80 Suravee Suthikulpanit 2024-02-05 @355 if (!pgtable || !pgtable->pgd)
aaac38f614871df Vasant Hegde 2022-08-25 356 return;
aaac38f614871df Vasant Hegde 2022-08-25 357
aaac38f614871df Vasant Hegde 2022-08-25 358 /* Free page table */
aaac38f614871df Vasant Hegde 2022-08-25 359 free_pgtable(pgtable->pgd, get_pgtable_level());
e8e1aac33458d80 Suravee Suthikulpanit 2024-02-05 360 pgtable->pgd = NULL;
aaac38f614871df Vasant Hegde 2022-08-25 361 }
aaac38f614871df Vasant Hegde 2022-08-25 362
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2024-12-14 13:32 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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