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Date: Tue, 2 Aug 2022 08:13:01 +0800
From: kernel test robot <lkp@...el.com>
To: Manisha Chinthapally <manisha.chinthapally@...el.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mchinth:sep_socwatch_linux_5_16 1/1]
drivers/platform/x86/socperf/socperfdrv.c:1551:13: sparse: sparse: function
'socperf_Device_Control_Compat' with external linkage has definition
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_16
head: 4cbfca15a262729ae8557758b49226fe4769f582
commit: 4cbfca15a262729ae8557758b49226fe4769f582 [1/1] Platform/x86 Updated SEP/SOCPERF drivers to latest version
config: x86_64-randconfig-s023 (https://download.01.org/0day-ci/archive/20220802/202208020830.a08LyvcZ-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/mchinth/linux/commit/4cbfca15a262729ae8557758b49226fe4769f582
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_16
git checkout 4cbfca15a262729ae8557758b49226fe4769f582
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
drivers/platform/x86/socperf/socperfdrv.c:208:13: sparse: sparse: function 'SOCPERF_Read_Data3' with external linkage has definition
drivers/platform/x86/socperf/socperfdrv.c:1175:13: sparse: sparse: function 'lwpmudrv_Stop_Mem' with external linkage has definition
drivers/platform/x86/socperf/socperfdrv.c:1392:22: sparse: sparse: function 'socperf_Service_IOCTL' with external linkage has definition
drivers/platform/x86/socperf/socperfdrv.c:1516:13: sparse: sparse: function 'socperf_Device_Control' with external linkage has definition
>> drivers/platform/x86/socperf/socperfdrv.c:1551:13: sparse: sparse: function 'socperf_Device_Control_Compat' with external linkage has definition
drivers/platform/x86/socperf/socperfdrv.c:1602:12: sparse: sparse: function 'SOCPERF_Abnormal_Terminate' with external linkage has definition
drivers/platform/x86/socperf/socperfdrv.c:104:22: sparse: sparse: symbol 'socperf_drv_version' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:105:5: sparse: sparse: symbol 'read_unc_ctr_info' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:106:10: sparse: sparse: symbol 'dispatch_uncore' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:108:14: sparse: sparse: symbol 'socperf_global_ec' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:109:14: sparse: sparse: symbol 'socperf_abnormal_terminate' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:110:11: sparse: sparse: symbol 'socperf_control' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:114:8: sparse: sparse: symbol 'socperf_pcb_size' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __user *ptr @@ got unsigned int [usertype] * @@
drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: expected void const volatile [noderef] __user *ptr
drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: got unsigned int [usertype] *
drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *__ptr_pu @@ got unsigned int [usertype] * @@
drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: expected void [noderef] __user *__ptr_pu
drivers/platform/x86/socperf/socperfdrv.c:246:18: sparse: got unsigned int [usertype] *
drivers/platform/x86/socperf/socperfdrv.c:328:37: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void *[usertype] buf_drv_to_usr @@
drivers/platform/x86/socperf/socperfdrv.c:328:37: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:328:37: sparse: got void *[usertype] buf_drv_to_usr
drivers/platform/x86/socperf/socperfdrv.c:407:62: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got void *[usertype] buf_drv_to_usr @@
drivers/platform/x86/socperf/socperfdrv.c:407:62: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:407:62: sparse: got void *[usertype] buf_drv_to_usr
drivers/platform/x86/socperf/socperfdrv.c:559:63: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@
drivers/platform/x86/socperf/socperfdrv.c:559:63: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:559:63: sparse: got char *[usertype] buf_usr_to_drv
drivers/platform/x86/socperf/socperfdrv.c:641:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@
drivers/platform/x86/socperf/socperfdrv.c:641:39: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:641:39: sparse: got char *[usertype] buf_usr_to_drv
drivers/platform/x86/socperf/socperfdrv.c:742:64: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@
drivers/platform/x86/socperf/socperfdrv.c:742:64: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:742:64: sparse: got char *[usertype] buf_usr_to_drv
drivers/platform/x86/socperf/socperfdrv.c:1043:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got unsigned int [usertype] * @@
drivers/platform/x86/socperf/socperfdrv.c:1043:43: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:1043:43: sparse: got unsigned int [usertype] *
drivers/platform/x86/socperf/socperfdrv.c:1066:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@
drivers/platform/x86/socperf/socperfdrv.c:1066:29: sparse: expected void [noderef] __user *to
drivers/platform/x86/socperf/socperfdrv.c:1066:29: sparse: got char *[usertype] buf_drv_to_usr
drivers/platform/x86/socperf/socperfdrv.c:1089:28: sparse: sparse: Using plain integer as NULL pointer
drivers/platform/x86/socperf/socperfdrv.c:1100:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@
drivers/platform/x86/socperf/socperfdrv.c:1100:29: sparse: expected void [noderef] __user *to
drivers/platform/x86/socperf/socperfdrv.c:1100:29: sparse: got char *[usertype] buf_drv_to_usr
drivers/platform/x86/socperf/socperfdrv.c:1135:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got unsigned long long [usertype] * @@
drivers/platform/x86/socperf/socperfdrv.c:1135:45: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:1135:45: sparse: got unsigned long long [usertype] *
drivers/platform/x86/socperf/socperfdrv.c:1154:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@
drivers/platform/x86/socperf/socperfdrv.c:1154:29: sparse: expected void [noderef] __user *to
drivers/platform/x86/socperf/socperfdrv.c:1154:29: sparse: got char *[usertype] buf_drv_to_usr
drivers/platform/x86/socperf/socperfdrv.c:1175:13: sparse: sparse: symbol 'lwpmudrv_Stop_Mem' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:1286:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char *[usertype] buf_usr_to_drv @@
drivers/platform/x86/socperf/socperfdrv.c:1286:54: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:1286:54: sparse: got char *[usertype] buf_usr_to_drv
drivers/platform/x86/socperf/socperfdrv.c:1310:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *[usertype] buf_drv_to_usr @@
drivers/platform/x86/socperf/socperfdrv.c:1310:30: sparse: expected void [noderef] __user *to
drivers/platform/x86/socperf/socperfdrv.c:1310:30: sparse: got char *[usertype] buf_drv_to_usr
drivers/platform/x86/socperf/socperfdrv.c:1348:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __user *to @@ got char *buf @@
drivers/platform/x86/socperf/socperfdrv.c:1348:26: sparse: expected void [noderef] __user *to
drivers/platform/x86/socperf/socperfdrv.c:1348:26: sparse: got char *buf
drivers/platform/x86/socperf/socperfdrv.c:1368:76: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got char const * @@
drivers/platform/x86/socperf/socperfdrv.c:1368:76: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:1368:76: sparse: got char const *
drivers/platform/x86/socperf/socperfdrv.c:1392:22: sparse: sparse: symbol 'socperf_Service_IOCTL' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:1537:55: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct IOCTL_ARGS_NODE_S [usertype] *[usertype] @@
drivers/platform/x86/socperf/socperfdrv.c:1537:55: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:1537:55: sparse: got struct IOCTL_ARGS_NODE_S [usertype] *[usertype]
drivers/platform/x86/socperf/socperfdrv.c:1516:13: sparse: sparse: symbol 'socperf_Device_Control' was not declared. Should it be static?
>> drivers/platform/x86/socperf/socperfdrv.c:1570:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] __user *from @@ got struct IOCTL_COMPAT_ARGS_NODE_S [usertype] *[usertype] @@
drivers/platform/x86/socperf/socperfdrv.c:1570:42: sparse: expected void const [noderef] __user *from
drivers/platform/x86/socperf/socperfdrv.c:1570:42: sparse: got struct IOCTL_COMPAT_ARGS_NODE_S [usertype] *[usertype]
drivers/platform/x86/socperf/socperfdrv.c:1576:18: sparse: sparse: cast removes address space '__user' of expression
drivers/platform/x86/socperf/socperfdrv.c:1578:18: sparse: sparse: cast removes address space '__user' of expression
drivers/platform/x86/socperf/socperfdrv.c:1551:13: sparse: sparse: symbol 'socperf_Device_Control_Compat' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:1602:12: sparse: sparse: symbol 'SOCPERF_Abnormal_Terminate' was not declared. Should it be static?
drivers/platform/x86/socperf/socperfdrv.c:1637:17: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *read )( ... ) @@ got long ( * )( ... ) @@
drivers/platform/x86/socperf/socperfdrv.c:1637:17: sparse: expected long ( *read )( ... )
drivers/platform/x86/socperf/socperfdrv.c:1637:17: sparse: got long ( * )( ... )
drivers/platform/x86/socperf/socperfdrv.c:1638:18: sparse: sparse: incorrect type in initializer (incompatible argument 2 (different address spaces)) @@ expected long ( *write )( ... ) @@ got long ( * )( ... ) @@
drivers/platform/x86/socperf/socperfdrv.c:1638:18: sparse: expected long ( *write )( ... )
drivers/platform/x86/socperf/socperfdrv.c:1638:18: sparse: got long ( * )( ... )
vim +/socperf_Device_Control_Compat +1551 drivers/platform/x86/socperf/socperfdrv.c
1549
1550 #if defined(CONFIG_COMPAT) && defined(DRV_EM64T)
> 1551 extern long socperf_Device_Control_Compat(struct file *filp, unsigned int cmd,
1552 unsigned long arg)
1553 {
1554 int status = OS_SUCCESS;
1555 IOCTL_COMPAT_ARGS_NODE local_args_compat;
1556 IOCTL_ARGS_NODE local_args;
1557
1558 memset(&local_args_compat, 0, sizeof(IOCTL_COMPAT_ARGS_NODE));
1559 SOCPERF_PRINT_DEBUG("Compat: type: %d, subcommand: %d\n",
1560 _IOC_TYPE(cmd), _IOC_NR(cmd));
1561
1562 if (_IOC_TYPE(cmd) != LWPMU_IOC_MAGIC) {
1563 SOCPERF_PRINT_ERROR("Unknown IOCTL magic:%d\n", _IOC_TYPE(cmd));
1564 return OS_ILLEGAL_IOCTL;
1565 }
1566
1567 MUTEX_LOCK(ioctl_lock);
1568 if (arg) {
1569 status = copy_from_user(&local_args_compat,
> 1570 (IOCTL_COMPAT_ARGS)arg,
1571 sizeof(IOCTL_COMPAT_ARGS_NODE));
1572 }
1573 local_args.len_drv_to_usr = local_args_compat.len_drv_to_usr;
1574 local_args.len_usr_to_drv = local_args_compat.len_usr_to_drv;
1575 local_args.buf_drv_to_usr =
1576 (char *)compat_ptr(local_args_compat.buf_drv_to_usr);
1577 local_args.buf_usr_to_drv =
1578 (char *)compat_ptr(local_args_compat.buf_usr_to_drv);
1579
1580 status = socperf_Service_IOCTL(filp, _IOC_NR(cmd), local_args);
1581 MUTEX_UNLOCK(ioctl_lock);
1582
1583 return status;
1584 }
1585 #endif
1586
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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