From: kernel test robot <lkp@intel.com>
To: cros-kernel-buildreports@googlegroups.com
Cc: oe-kbuild-all@lists.linux.dev
Subject: [android-common:android-mainline-desktop 7/7] include/linux/container_of.h:20:28: error: dereferencing pointer to incomplete type 'struct iommu_attach_handle'
Date: Thu, 27 Nov 2025 20:56:23 +0800 [thread overview]
Message-ID: <202511272028.uefimqq4-lkp@intel.com> (raw)
Hi Isaac,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android-mainline-desktop
head: ed5138861789485c74044363c936de3705a4879d
commit: 06f8e52b34f38555bb820ac1cb1d9547a3c9c50a [7/7] ANDROID: GKI: Introduce GKI_HIDDEN_IOMMU_CONFIGS
config: arm-randconfig-r071-20251127 (https://download.01.org/0day-ci/archive/20251127/202511272028.uefimqq4-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251127/202511272028.uefimqq4-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/202511272028.uefimqq4-lkp@intel.com/
All errors (new ones prefixed by >>):
^~~~~~~~~~~~~
include/asm-generic/rwonce.h:60:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
compiletime_assert_rwonce_type(x); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:197:2: note: in expansion of macro 'WRITE_ONCE'
WRITE_ONCE(*p, v); \
^~~~~~~~~~
drivers/iommu/iommu-sva.c:51:2: note: in expansion of macro 'smp_store_release'
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~~~~~~~~~~
drivers/iommu/iommu-sva.c:51:25: error: 'struct mm_struct' has no member named 'iommu_mm'; did you mean 'mm_mt'?
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~
include/linux/compiler_types.h:548:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:568:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
^~~~~~~~~~~~~
include/asm-generic/rwonce.h:60:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
compiletime_assert_rwonce_type(x); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:197:2: note: in expansion of macro 'WRITE_ONCE'
WRITE_ONCE(*p, v); \
^~~~~~~~~~
drivers/iommu/iommu-sva.c:51:2: note: in expansion of macro 'smp_store_release'
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~~~~~~~~~~
drivers/iommu/iommu-sva.c:51:25: error: 'struct mm_struct' has no member named 'iommu_mm'; did you mean 'mm_mt'?
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~
include/linux/compiler_types.h:548:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:568:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:60:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
compiletime_assert_rwonce_type(x); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:197:2: note: in expansion of macro 'WRITE_ONCE'
WRITE_ONCE(*p, v); \
^~~~~~~~~~
drivers/iommu/iommu-sva.c:51:2: note: in expansion of macro 'smp_store_release'
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~~~~~~~~~~
In file included from ./arch/arm/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:390,
from arch/arm/include/asm/mmu_context.h:13,
from include/linux/mmu_context.h:5,
from drivers/iommu/iommu-sva.c:5:
drivers/iommu/iommu-sva.c:51:25: error: 'struct mm_struct' has no member named 'iommu_mm'; did you mean 'mm_mt'?
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~
include/asm-generic/rwonce.h:55:20: note: in definition of macro '__WRITE_ONCE'
*(volatile typeof(x) *)&(x) = (val); \
^
include/asm-generic/barrier.h:197:2: note: in expansion of macro 'WRITE_ONCE'
WRITE_ONCE(*p, v); \
^~~~~~~~~~
drivers/iommu/iommu-sva.c:51:2: note: in expansion of macro 'smp_store_release'
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~~~~~~~~~~
drivers/iommu/iommu-sva.c:51:25: error: 'struct mm_struct' has no member named 'iommu_mm'; did you mean 'mm_mt'?
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~
include/asm-generic/rwonce.h:55:27: note: in definition of macro '__WRITE_ONCE'
*(volatile typeof(x) *)&(x) = (val); \
^
include/asm-generic/barrier.h:197:2: note: in expansion of macro 'WRITE_ONCE'
WRITE_ONCE(*p, v); \
^~~~~~~~~~
drivers/iommu/iommu-sva.c:51:2: note: in expansion of macro 'smp_store_release'
smp_store_release(&mm->iommu_mm, iommu_mm);
^~~~~~~~~~~~~~~~~
drivers/iommu/iommu-sva.c: At top level:
drivers/iommu/iommu-sva.c:68:19: error: redefinition of 'iommu_sva_bind_device'
struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm)
^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/iommu/iommu-sva.c:8:
include/linux/iommu.h:1576:1: note: previous definition of 'iommu_sva_bind_device' was here
iommu_sva_bind_device(struct device *dev, struct mm_struct *mm)
^~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/bitfield.h:10,
from arch/arm/include/asm/ptrace.h:13,
from arch/arm/include/asm/processor.h:14,
from include/linux/sched.h:13,
from arch/arm/include/asm/mmu_context.h:14,
from include/linux/mmu_context.h:5,
from drivers/iommu/iommu-sva.c:5:
drivers/iommu/iommu-sva.c: In function 'iommu_sva_bind_device':
>> include/linux/container_of.h:20:28: error: dereferencing pointer to incomplete type 'struct iommu_attach_handle'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
^~~~
include/linux/container_of.h:20:2: note: in expansion of macro 'static_assert'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~~~
include/linux/container_of.h:20:16: note: in expansion of macro '__same_type'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~
drivers/iommu/iommu-sva.c:92:12: note: in expansion of macro 'container_of'
handle = container_of(attach_handle, struct iommu_sva, handle);
^~~~~~~~~~~~
>> include/linux/container_of.h:20:47: error: dereferencing pointer to incomplete type 'struct iommu_sva'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
^~~~
include/linux/container_of.h:20:2: note: in expansion of macro 'static_assert'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~~~
include/linux/container_of.h:20:16: note: in expansion of macro '__same_type'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~
drivers/iommu/iommu-sva.c:92:12: note: in expansion of macro 'container_of'
handle = container_of(attach_handle, struct iommu_sva, handle);
^~~~~~~~~~~~
include/linux/compiler_types.h:503:27: error: expression in static assertion is not an integer
#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
^~~~
include/linux/container_of.h:20:2: note: in expansion of macro 'static_assert'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~~~
include/linux/container_of.h:20:16: note: in expansion of macro '__same_type'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~
drivers/iommu/iommu-sva.c:92:12: note: in expansion of macro 'container_of'
handle = container_of(attach_handle, struct iommu_sva, handle);
^~~~~~~~~~~~
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/arm/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:390,
from arch/arm/include/asm/mmu_context.h:13,
from include/linux/mmu_context.h:5,
from drivers/iommu/iommu-sva.c:5:
include/linux/stddef.h:16:32: error: invalid use of undefined type 'struct iommu_sva'
#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:23:21: note: in expansion of macro 'offsetof'
((type *)(__mptr - offsetof(type, member))); })
^~~~~~~~
drivers/iommu/iommu-sva.c:92:12: note: in expansion of macro 'container_of'
handle = container_of(attach_handle, struct iommu_sva, handle);
^~~~~~~~~~~~
drivers/iommu/iommu-sva.c:107:9: warning: assignment to 'struct iommu_sva *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
^
In file included from include/linux/list.h:5,
from arch/arm/include/asm/traps.h:6,
from arch/arm/include/asm/thread_info.h:43,
from include/linux/thread_info.h:60,
from include/linux/sched.h:14,
from arch/arm/include/asm/mmu_context.h:14,
from include/linux/mmu_context.h:5,
from drivers/iommu/iommu-sva.c:5:
drivers/iommu/iommu-sva.c:114:35: error: 'struct mm_struct' has no member named 'iommu_mm'; did you mean 'mm_mt'?
list_for_each_entry(domain, &mm->iommu_mm->sva_domains, next) {
^~~~~~~~
include/linux/container_of.h:19:26: note: in definition of macro 'container_of'
void *__mptr = (void *)(ptr); \
^~~
include/linux/list.h:612:2: note: in expansion of macro 'list_entry'
list_entry((ptr)->next, type, member)
^~~~~~~~~~
include/linux/list.h:770:13: note: in expansion of macro 'list_first_entry'
for (pos = list_first_entry(head, typeof(*pos), member); \
^~~~~~~~~~~~~~~~
drivers/iommu/iommu-sva.c:114:2: note: in expansion of macro 'list_for_each_entry'
list_for_each_entry(domain, &mm->iommu_mm->sva_domains, next) {
^~~~~~~~~~~~~~~~~~~
In file included from include/linux/bitfield.h:10,
from arch/arm/include/asm/ptrace.h:13,
from arch/arm/include/asm/processor.h:14,
from include/linux/sched.h:13,
from arch/arm/include/asm/mmu_context.h:14,
from include/linux/mmu_context.h:5,
from drivers/iommu/iommu-sva.c:5:
drivers/iommu/iommu-sva.c:114:35: error: 'struct mm_struct' has no member named 'iommu_mm'; did you mean 'mm_mt'?
list_for_each_entry(domain, &mm->iommu_mm->sva_domains, next) {
^~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
^~~~
include/linux/container_of.h:20:2: note: in expansion of macro 'static_assert'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~~~
include/linux/container_of.h:20:16: note: in expansion of macro '__same_type'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
^~~~~~~~~~~
include/linux/list.h:601:2: note: in expansion of macro 'container_of'
container_of(ptr, type, member)
^~~~~~~~~~~~
include/linux/list.h:612:2: note: in expansion of macro 'list_entry'
list_entry((ptr)->next, type, member)
^~~~~~~~~~
include/linux/list.h:770:13: note: in expansion of macro 'list_first_entry'
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for DRM_TTM
Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && MMU [=n]
Selected by [m]:
- GKI_HIDDEN_DRM_CONFIGS [=y] && HAS_IOMEM [=y] && DRM [=m]
WARNING: unmet direct dependencies detected for USB_PHY
Depends on [n]: USB_SUPPORT [=n]
Selected by [y]:
- GKI_HIDDEN_USB_CONFIGS [=y]
WARNING: unmet direct dependencies detected for DRM_GEM_SHMEM_HELPER
Depends on [n]: HAS_IOMEM [=y] && DRM [=m] && MMU [=n]
Selected by [m]:
- GKI_HIDDEN_DRM_CONFIGS [=y] && DRM [=m]
WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
Selected by [y]:
- GKI_HIDDEN_MM_CONFIGS [=y]
WARNING: unmet direct dependencies detected for PHYLINK
Depends on [n]: NETDEVICES [=n]
Selected by [y]:
- GKI_HIDDEN_ETHERNET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for IOMMU_SVA
Depends on [n]: IOMMU_SUPPORT [=n]
Selected by [y]:
- GKI_HIDDEN_IOMMU_CONFIGS [=y]
WARNING: unmet direct dependencies detected for CAN_RX_OFFLOAD
Depends on [n]: NETDEVICES [=n] && CAN_DEV [=n] && CAN_NETLINK [=n]
Selected by [y]:
- GKI_HIDDEN_MCP251XFD_CONFIGS [=y]
vim +20 include/linux/container_of.h
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 9
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 10 /**
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 11 * container_of - cast a member of a structure out to the containing structure
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 12 * @ptr: the pointer to the member.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 13 * @type: the type of the container struct this is embedded in.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 14 * @member: the name of the member within the struct.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 15 *
7376e561fd2e01 Sakari Ailus 2022-10-24 16 * WARNING: any const qualifier of @ptr is lost.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 17 */
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 18 #define container_of(ptr, type, member) ({ \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 19 void *__mptr = (void *)(ptr); \
e1edc277e6f6df Rasmus Villemoes 2021-11-08 @20 static_assert(__same_type(*(ptr), ((type *)0)->member) || \
e1edc277e6f6df Rasmus Villemoes 2021-11-08 21 __same_type(*(ptr), void), \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 22 "pointer type mismatch in container_of()"); \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 23 ((type *)(__mptr - offsetof(type, member))); })
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 24
:::::: The code at line 20 was first introduced by commit
:::::: e1edc277e6f6dfb372216522dfc57f9381c39e35 linux/container_of.h: switch to static_assert
:::::: TO: Rasmus Villemoes <linux@rasmusvillemoes.dk>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-11-27 12:56 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202511272028.uefimqq4-lkp@intel.com \
--to=lkp@intel.com \
--cc=cros-kernel-buildreports@googlegroups.com \
--cc=oe-kbuild-all@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.