* [android-common:android13-5.10-2026-10 1/1] drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces)
@ 2026-10-27 7:43 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-27 7:43 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android13-5.10-2026-10
head: a4c2f82969bc5fa7fcc21ede4b690ece7ff72335
commit: 0cf9435352d4caac1aa224ddfac371ba40a62ea4 [1/1] BACKPORT: FROMGIT: remoteproc: add is_iomem to da_to_va
config: arm64-randconfig-r2309-20261018 (https://download.01.org/0day-ci/archive/20261027/202610270855.RBMpV3De-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1-1-gc4640450
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610270855.RBMpV3De-lkp@intel.com/reproduce)
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>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610270855.RBMpV3De-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem * @@ got void *[assigned] ptr @@
drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: expected void const volatile [noderef] __iomem *
drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: got void *[assigned] ptr
vim +169 drivers/remoteproc/remoteproc_coredump.c
150
151 static void rproc_copy_segment(struct rproc *rproc, void *dest,
152 struct rproc_dump_segment *segment,
153 size_t offset, size_t size)
154 {
155 void *ptr;
156 bool is_iomem;
157
158 if (segment->dump) {
159 segment->dump(rproc, segment, dest, offset, size);
160 } else {
161 ptr = rproc_da_to_va(rproc, segment->da + offset, size, &is_iomem);
162 if (!ptr) {
163 dev_err(&rproc->dev,
164 "invalid copy request for segment %pad with offset %zu and size %zu)\n",
165 &segment->da, offset, size);
166 memset(dest, 0xff, size);
167 } else {
168 if (is_iomem)
> 169 memcpy_fromio(dest, ptr, size);
170 else
171 memcpy(dest, ptr, size);
172 }
173 }
174 }
175
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* [android-common:android13-5.10-2026-10 1/1] drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces)
@ 2026-10-30 6:26 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-10-30 6:26 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android13-5.10-2026-10
head: a4c2f82969bc5fa7fcc21ede4b690ece7ff72335
commit: 0cf9435352d4caac1aa224ddfac371ba40a62ea4 [1/1] BACKPORT: FROMGIT: remoteproc: add is_iomem to da_to_va
config: arm64-randconfig-r2309-20261018 (https://download.01.org/0day-ci/archive/20261030/202610300739.EYoukx6C-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1-21-g84ec0658
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261030/202610300739.EYoukx6C-lkp@intel.com/reproduce)
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>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610300739.EYoukx6C-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem * @@ got void *[assigned] ptr @@
drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: expected void const volatile [noderef] __iomem *
drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: got void *[assigned] ptr
vim +169 drivers/remoteproc/remoteproc_coredump.c
150
151 static void rproc_copy_segment(struct rproc *rproc, void *dest,
152 struct rproc_dump_segment *segment,
153 size_t offset, size_t size)
154 {
155 void *ptr;
156 bool is_iomem;
157
158 if (segment->dump) {
159 segment->dump(rproc, segment, dest, offset, size);
160 } else {
161 ptr = rproc_da_to_va(rproc, segment->da + offset, size, &is_iomem);
162 if (!ptr) {
163 dev_err(&rproc->dev,
164 "invalid copy request for segment %pad with offset %zu and size %zu)\n",
165 &segment->da, offset, size);
166 memset(dest, 0xff, size);
167 } else {
168 if (is_iomem)
> 169 memcpy_fromio(dest, ptr, size);
170 else
171 memcpy(dest, ptr, size);
172 }
173 }
174 }
175
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-10-27 7:43 [android-common:android13-5.10-2026-10 1/1] drivers/remoteproc/remoteproc_coredump.c:169:33: sparse: sparse: incorrect type in argument 2 (different address spaces) kernel test robot
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