* [linux-next:master 12947/13217] drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1088:6: error: call to '__compiletime_assert_749' declared with 'error' attribute: FIELD_PREP: value too large for the field
@ 2024-07-16 20:11 kernel test robot
2024-07-17 1:32 ` Nathan Chancellor
0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2024-07-16 20:11 UTC (permalink / raw)
To: Alexander Duyck
Cc: llvm, oe-kbuild-all, Linux Memory Management List, Jakub Kicinski
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 4f40be61af99a67d5580c1448acd9b74c0376389
commit: 0cb4c0a13723ef6dd06be8f913443897a0ffccb5 [12947/13217] eth: fbnic: Implement Rx queue alloc/start/stop/free
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240717/202407170432.dYJQOWVz-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240717/202407170432.dYJQOWVz-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/202407170432.dYJQOWVz-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:4:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:4:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:4:
In file included from include/linux/iopoll.h:14:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
In file included from drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:5:
In file included from include/linux/pci.h:37:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:173:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2258:
include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
501 | item];
| ~~~~
include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
508 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
520 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
529 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1088:6: error: call to '__compiletime_assert_749' declared with 'error' attribute: FIELD_PREP: value too large for the field
1088 | FIELD_PREP(FBNIC_QUEUE_RDE_CTL0_MIN_TROOM_MASK, FBNIC_RX_TROOM);
| ^
include/linux/bitfield.h:115:3: note: expanded from macro 'FIELD_PREP'
115 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^
include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
498 | __compiletime_assert(condition, msg, prefix, suffix)
| ^
include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
491 | prefix ## suffix(); \
| ^
<scratch space>:8:1: note: expanded from here
8 | __compiletime_assert_749
| ^
17 warnings and 1 error generated.
vim +1088 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
1077
1078 static void fbnic_config_drop_mode_rcq(struct fbnic_napi_vector *nv,
1079 struct fbnic_ring *rcq)
1080 {
1081 u32 drop_mode, rcq_ctl;
1082
1083 drop_mode = FBNIC_QUEUE_RDE_CTL0_DROP_IMMEDIATE;
1084
1085 /* Specify packet layout */
1086 rcq_ctl = FIELD_PREP(FBNIC_QUEUE_RDE_CTL0_DROP_MODE_MASK, drop_mode) |
1087 FIELD_PREP(FBNIC_QUEUE_RDE_CTL0_MIN_HROOM_MASK, FBNIC_RX_HROOM) |
> 1088 FIELD_PREP(FBNIC_QUEUE_RDE_CTL0_MIN_TROOM_MASK, FBNIC_RX_TROOM);
1089
1090 fbnic_ring_wr32(rcq, FBNIC_QUEUE_RDE_CTL0, rcq_ctl);
1091 }
1092
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master 12947/13217] drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1088:6: error: call to '__compiletime_assert_749' declared with 'error' attribute: FIELD_PREP: value too large for the field
2024-07-16 20:11 [linux-next:master 12947/13217] drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1088:6: error: call to '__compiletime_assert_749' declared with 'error' attribute: FIELD_PREP: value too large for the field kernel test robot
@ 2024-07-17 1:32 ` Nathan Chancellor
2024-07-17 14:19 ` Jakub Kicinski
0 siblings, 1 reply; 3+ messages in thread
From: Nathan Chancellor @ 2024-07-17 1:32 UTC (permalink / raw)
To: kernel test robot
Cc: Alexander Duyck, llvm, oe-kbuild-all,
Linux Memory Management List, Jakub Kicinski
On Wed, Jul 17, 2024 at 04:11:02AM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: 4f40be61af99a67d5580c1448acd9b74c0376389
> commit: 0cb4c0a13723ef6dd06be8f913443897a0ffccb5 [12947/13217] eth: fbnic: Implement Rx queue alloc/start/stop/free
> config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240717/202407170432.dYJQOWVz-lkp@intel.com/config)
> compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240717/202407170432.dYJQOWVz-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/202407170432.dYJQOWVz-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
...
> >> drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1088:6: error: call to '__compiletime_assert_749' declared with 'error' attribute: FIELD_PREP: value too large for the field
> 1088 | FIELD_PREP(FBNIC_QUEUE_RDE_CTL0_MIN_TROOM_MASK, FBNIC_RX_TROOM);
> | ^
> include/linux/bitfield.h:115:3: note: expanded from macro 'FIELD_PREP'
> 115 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
> | ^
> include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
> 68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
> | ^
> include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
> 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
> | ^
> note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
> include/linux/compiler_types.h:498:2: note: expanded from macro '_compiletime_assert'
> 498 | __compiletime_assert(condition, msg, prefix, suffix)
> | ^
> include/linux/compiler_types.h:491:4: note: expanded from macro '__compiletime_assert'
> 491 | prefix ## suffix(); \
> | ^
> <scratch space>:8:1: note: expanded from here
> 8 | __compiletime_assert_749
> | ^
> 17 warnings and 1 error generated.
FWIW, this does not appear to be clang specific, it reproduces with GCC
as well:
$ make -skj"$(nproc)" ARCH=s390 CROSS_COMPILE=s390-linux- allmodconfig drivers/net/ethernet/meta/fbnic/fbnic_txrx.o
In file included from <command-line>:
In function 'fbnic_config_drop_mode_rcq',
inlined from 'fbnic_enable' at drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1836:4:
include/linux/compiler_types.h:510:45: error: call to '__compiletime_assert_944' declared with attribute error: FIELD_PREP: value too large for the field
510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:491:25: note: in definition of macro '__compiletime_assert'
491 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert'
510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:115:17: note: in expansion of macro '__BF_FIELD_CHECK'
115 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1773:13: note: in expansion of macro 'FIELD_PREP'
1773 | FIELD_PREP(FBNIC_QUEUE_RDE_CTL0_MIN_TROOM_MASK, FBNIC_RX_TROOM);
| ^~~~~~~~~~
...
Cheers,
Nathan
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [linux-next:master 12947/13217] drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1088:6: error: call to '__compiletime_assert_749' declared with 'error' attribute: FIELD_PREP: value too large for the field
2024-07-17 1:32 ` Nathan Chancellor
@ 2024-07-17 14:19 ` Jakub Kicinski
0 siblings, 0 replies; 3+ messages in thread
From: Jakub Kicinski @ 2024-07-17 14:19 UTC (permalink / raw)
To: Nathan Chancellor
Cc: kernel test robot, Alexander Duyck, llvm, oe-kbuild-all,
Linux Memory Management List
On Tue, 16 Jul 2024 18:32:54 -0700 Nathan Chancellor wrote:
> FWIW, this does not appear to be clang specific, it reproduces with GCC
> as well:
Thanks for the analysis and sorry for the breakage.
It's fixed in net.git now. We'll ship the fix to Linus on Friday
(LMK if its more urgent than that).
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-07-17 1:32 ` Nathan Chancellor
2024-07-17 14:19 ` Jakub Kicinski
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