* arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared with const [constParameter]
@ 2022-05-09 17:03 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-05-09 17:03 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 2813 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Alexander Gordeev <agordeev@linux.ibm.com>
CC: Heiko Carstens <hca@linux.ibm.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9be9ed2612b5aedb52a2c240edb1630b6b743cb6
commit: c7ed509b21b6566990ff39a6744cd5e214b5dca9 s390/nmi: disable interrupts on extended save area update
date: 5 months ago
:::::: branch date: 74 minutes ago
:::::: commit date: 5 months ago
compiler: s390-linux-gcc (GCC) 11.3.0
reproduce (cppcheck warning):
# apt-get install cppcheck
git checkout c7ed509b21b6566990ff39a6744cd5e214b5dca9
cppcheck --quiet --enable=style,performance,portability --template=gcc FILE
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> arch/s390/pci/pci_clp.c:38:16: warning: Local variable 'rsp' shadows outer argument [shadowArgument]
unsigned int rsp;
^
arch/s390/pci/pci_clp.c:35:46: note: Shadowed declaration
static inline void zpci_err_clp(unsigned int rsp, int rc)
^
arch/s390/pci/pci_clp.c:38:16: note: Shadow variable
unsigned int rsp;
^
>> arch/s390/pci/pci_clp.c:39:7: warning: Local variable 'rc' shadows outer argument [shadowArgument]
int rc;
^
arch/s390/pci/pci_clp.c:35:55: note: Shadowed declaration
static inline void zpci_err_clp(unsigned int rsp, int rc)
^
arch/s390/pci/pci_clp.c:39:7: note: Shadow variable
int rc;
^
--
>> arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared with const [constParameter]
void nmi_free_mcesa(u64 *mcesad)
^
vim +/mcesad +109 arch/s390/kernel/nmi.c
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 108
c7ed509b21b656 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 @109 void nmi_free_mcesa(u64 *mcesad)
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 110 {
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 111 if (!nmi_needs_mcesa())
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 112 return;
c7ed509b21b656 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 113 kmem_cache_free(mcesa_cache, __va(*mcesad & MCESA_ORIGIN_MASK));
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 114 }
77fa22450de00d drivers/s390/s390mach.c Heiko Carstens 2005-06-25 115
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared with const [constParameter]
@ 2022-05-27 20:46 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-05-27 20:46 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 4803 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Alexander Gordeev <agordeev@linux.ibm.com>
CC: Heiko Carstens <hca@linux.ibm.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7e284070abe53d448517b80493863595af4ab5f0
commit: c7ed509b21b6566990ff39a6744cd5e214b5dca9 s390/nmi: disable interrupts on extended save area update
date: 5 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 5 months ago
compiler: s390-linux-gcc (GCC) 11.3.0
reproduce (cppcheck warning):
# apt-get install cppcheck
git checkout c7ed509b21b6566990ff39a6744cd5e214b5dca9
cppcheck --quiet --enable=style,performance,portability --template=gcc FILE
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> arch/s390/mm/mmap.c:74:51: warning: Parameter 'filp' can be declared with const [constParameter]
unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
^
arch/s390/mm/mmap.c:113:59: warning: Parameter 'filp' can be declared with const [constParameter]
unsigned long arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
^
--
>> arch/s390/kernel/vdso.c:177:30: warning: Subtracting pointers that point to different objects [comparePointers]
vdso_text_len = vdso32_end - vdso32_start;
^
arch/s390/kernel/vdso.c:23:29: note: Variable declared here.
extern char vdso32_start[], vdso32_end[];
^
arch/s390/kernel/vdso.c:177:19: note: Array decayed to pointer here.
vdso_text_len = vdso32_end - vdso32_start;
^
arch/s390/kernel/vdso.c:23:13: note: Variable declared here.
extern char vdso32_start[], vdso32_end[];
^
arch/s390/kernel/vdso.c:177:32: note: Array decayed to pointer here.
vdso_text_len = vdso32_end - vdso32_start;
^
arch/s390/kernel/vdso.c:177:30: note: Subtracting pointers that point to different objects
vdso_text_len = vdso32_end - vdso32_start;
^
arch/s390/kernel/vdso.c:180:30: warning: Subtracting pointers that point to different objects [comparePointers]
vdso_text_len = vdso64_end - vdso64_start;
^
arch/s390/kernel/vdso.c:22:29: note: Variable declared here.
extern char vdso64_start[], vdso64_end[];
^
arch/s390/kernel/vdso.c:180:19: note: Array decayed to pointer here.
vdso_text_len = vdso64_end - vdso64_start;
^
arch/s390/kernel/vdso.c:22:13: note: Variable declared here.
extern char vdso64_start[], vdso64_end[];
^
arch/s390/kernel/vdso.c:180:32: note: Array decayed to pointer here.
vdso_text_len = vdso64_end - vdso64_start;
^
arch/s390/kernel/vdso.c:180:30: note: Subtracting pointers that point to different objects
vdso_text_len = vdso64_end - vdso64_start;
^
>> arch/s390/kernel/vdso.c:213:66: warning: Parameter 'end' can be declared with const [constParameter]
static struct page ** __init vdso_setup_pages(void *start, void *end)
^
>> arch/s390/lib/spinlock.c:80:11: warning: Uninitialized variable: owner [uninitvar]
: "=d" (owner) : "Q" (*lock) : "memory");
^
--
>> arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared with const [constParameter]
void nmi_free_mcesa(u64 *mcesad)
^
vim +/mcesad +109 arch/s390/kernel/nmi.c
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 108
c7ed509b21b656 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 @109 void nmi_free_mcesa(u64 *mcesad)
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 110 {
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 111 if (!nmi_needs_mcesa())
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 112 return;
c7ed509b21b656 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 113 kmem_cache_free(mcesa_cache, __va(*mcesad & MCESA_ORIGIN_MASK));
6c81511ca1f52a arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 114 }
77fa22450de00d drivers/s390/s390mach.c Heiko Carstens 2005-06-25 115
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
* arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared with const [constParameter]
@ 2022-04-03 3:27 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-04-03 3:27 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 27456 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Alexander Gordeev <agordeev@linux.ibm.com>
CC: Heiko Carstens <hca@linux.ibm.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: be2d3ecedd9911fbfd7e55cc9ceac5f8b79ae4cf
commit: c7ed509b21b6566990ff39a6744cd5e214b5dca9 s390/nmi: disable interrupts on extended save area update
date: 4 months ago
:::::: branch date: 7 hours ago
:::::: commit date: 4 months ago
compiler: s390-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck warnings: (new ones prefixed by >>)
>> arch/s390/kernel/ptrace.c:357:20: warning: Local variable 'regs' shadows outer variable [shadowVariable]
struct pt_regs *regs = task_pt_regs(child);
^
arch/s390/kernel/ptrace.c:336:19: note: Shadowed declaration
struct pt_regs *regs = task_pt_regs(child);
^
arch/s390/kernel/ptrace.c:357:20: note: Shadow variable
struct pt_regs *regs = task_pt_regs(child);
^
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> arch/s390/kernel/vtime.c:77:21: warning: Either the condition 'div>0' is redundant or the array 'cycles_new[8]' is accessed at index -1, which is out of bounds. [negativeIndex]
delta = cycles_new[i] - cycles_old[i];
^
arch/s390/kernel/vtime.c:84:10: note: Assuming that condition 'div>0' is not redundant
if (div > 0) {
^
arch/s390/kernel/vtime.c:83:9: note: Assignment to 'div*=fac'
div *= fac;
^
arch/s390/kernel/vtime.c:81:12: note: Assignment to 'fac*=i+1'
fac *= i + 1;
^
arch/s390/kernel/vtime.c:77:21: note: Negative array index
delta = cycles_new[i] - cycles_old[i];
^
--
>> arch/s390/kernel/nmi.c:109:26: warning: Parameter 'mcesad' can be declared with const [constParameter]
void nmi_free_mcesa(u64 *mcesad)
^
>> arch/s390/mm/vmem.c:574:2: warning: There is an unknown macro here somewhere. Configuration is required. If for_each_mem_range is a macro then please configure it. [unknownMacro]
for_each_mem_range(i, &base, &end)
^
--
>> arch/s390/kernel/processor.c:113:2: warning: There is an unknown macro here somewhere. Configuration is required. If for_each_set_bit_inv is a macro then please configure it. [unknownMacro]
for_each_set_bit_inv(bit, (long *)&stfle_fac_list, MAX_FACILITY_BIT)
^
--
>> arch/s390/kernel/topology.c:217:2: warning: There is an unknown macro here somewhere. Configuration is required. If for_each_possible_cpu is a macro then please configure it. [unknownMacro]
for_each_possible_cpu(cpu)
^
--
>> arch/s390/kernel/sysinfo.c:290:12: warning: The if condition is the same as the previous if condition [duplicateCondition]
if (level >= 1)
^
arch/s390/kernel/sysinfo.c:288:12: note: First condition
if (level >= 1)
^
arch/s390/kernel/sysinfo.c:290:12: note: Second condition
if (level >= 1)
^
arch/s390/kernel/sysinfo.c:292:12: warning: The if condition is the same as the previous if condition [duplicateCondition]
if (level >= 1)
^
arch/s390/kernel/sysinfo.c:290:12: note: First condition
if (level >= 1)
^
arch/s390/kernel/sysinfo.c:292:12: note: Second condition
if (level >= 1)
^
>> arch/s390/kernel/setup.c:816:2: warning: There is an unknown macro here somewhere. Configuration is required. If for_each_mem_range is a macro then please configure it. [unknownMacro]
for_each_mem_range(i, &start, &end)
^
--
arch/s390/kernel/ptrace.c:152:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy->cr9)
^
arch/s390/kernel/ptrace.c:156:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->cr10)
^
arch/s390/kernel/ptrace.c:160:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->cr11)
^
arch/s390/kernel/ptrace.c:164:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->bits)
^
arch/s390/kernel/ptrace.c:168:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->starting_addr)
^
arch/s390/kernel/ptrace.c:171:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->ending_addr)
^
arch/s390/kernel/ptrace.c:174:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->perc_atmid)
^
arch/s390/kernel/ptrace.c:178:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->address)
^
arch/s390/kernel/ptrace.c:181:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->access_id)
^
arch/s390/kernel/ptrace.c:202:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr < (addr_t) &dummy->regs.acrs) {
^
arch/s390/kernel/ptrace.c:207:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:213:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr < (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:223:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy->regs.acrs[15])
^
arch/s390/kernel/ptrace.c:228:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:234:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr < (addr_t) &dummy->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:241:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:284:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs &&
^
arch/s390/kernel/ptrace.c:285:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2)
^
arch/s390/kernel/ptrace.c:311:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy->cr9)
^
arch/s390/kernel/ptrace.c:315:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->starting_addr)
^
arch/s390/kernel/ptrace.c:318:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy->ending_addr)
^
arch/s390/kernel/ptrace.c:335:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr < (addr_t) &dummy->regs.acrs) {
^
arch/s390/kernel/ptrace.c:340:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:373:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy->regs.acrs[15])
^
arch/s390/kernel/ptrace.c:378:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:384:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr < (addr_t) &dummy->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:391:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:434:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs &&
^
arch/s390/kernel/ptrace.c:435:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2)
^
>> arch/s390/kernel/ptrace.c:1110:6: warning: The if condition is the same as the previous if condition [duplicateCondition]
if (!target->thread.gs_cb)
^
arch/s390/kernel/ptrace.c:1105:6: note: First condition
if (!target->thread.gs_cb) {
^
arch/s390/kernel/ptrace.c:1110:6: note: Second condition
if (!target->thread.gs_cb)
^
arch/s390/kernel/ptrace.c:202:23: warning: Null pointer dereference: dummy [nullPointer]
if (addr < (addr_t) &dummy->regs.acrs) {
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:202:23: note: Null pointer dereference
if (addr < (addr_t) &dummy->regs.acrs) {
^
arch/s390/kernel/ptrace.c:207:25: warning: Null pointer dereference: dummy [nullPointer]
if (addr == (addr_t) &dummy->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:207:25: note: Null pointer dereference
if (addr == (addr_t) &dummy->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:213:30: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr < (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:213:30: note: Null pointer dereference
} else if (addr < (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:217:29: warning: Null pointer dereference: dummy [nullPointer]
offset = addr - (addr_t) &dummy->regs.acrs;
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:217:29: note: Null pointer dereference
offset = addr - (addr_t) &dummy->regs.acrs;
^
arch/s390/kernel/ptrace.c:223:25: warning: Null pointer dereference: dummy [nullPointer]
if (addr == (addr_t) &dummy->regs.acrs[15])
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:223:25: note: Null pointer dereference
if (addr == (addr_t) &dummy->regs.acrs[15])
^
arch/s390/kernel/ptrace.c:228:31: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:228:31: note: Null pointer dereference
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:234:30: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr < (addr_t) &dummy->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:234:30: note: Null pointer dereference
} else if (addr < (addr_t) &dummy->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:241:31: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:241:31: note: Null pointer dereference
} else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:253:29: warning: Null pointer dereference: dummy [nullPointer]
offset = addr - (addr_t) &dummy->regs.fp_regs.fprs;
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:253:29: note: Null pointer dereference
offset = addr - (addr_t) &dummy->regs.fp_regs.fprs;
^
arch/s390/kernel/ptrace.c:265:21: warning: Null pointer dereference: dummy [nullPointer]
addr -= (addr_t) &dummy->regs.per_info;
^
arch/s390/kernel/ptrace.c:199:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:265:21: note: Null pointer dereference
addr -= (addr_t) &dummy->regs.per_info;
^
arch/s390/kernel/ptrace.c:284:25: warning: Null pointer dereference: (struct user*)NULL [nullPointer]
if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs &&
^
arch/s390/kernel/ptrace.c:285:24: warning: Null pointer dereference: (struct user*)NULL [nullPointer]
addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2)
^
arch/s390/kernel/ptrace.c:335:23: warning: Null pointer dereference: dummy [nullPointer]
if (addr < (addr_t) &dummy->regs.acrs) {
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:335:23: note: Null pointer dereference
if (addr < (addr_t) &dummy->regs.acrs) {
^
arch/s390/kernel/ptrace.c:340:25: warning: Null pointer dereference: dummy [nullPointer]
if (addr == (addr_t) &dummy->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:340:25: note: Null pointer dereference
if (addr == (addr_t) &dummy->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:366:29: warning: Null pointer dereference: dummy [nullPointer]
offset = addr - (addr_t) &dummy->regs.acrs;
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:366:29: note: Null pointer dereference
offset = addr - (addr_t) &dummy->regs.acrs;
^
arch/s390/kernel/ptrace.c:373:25: warning: Null pointer dereference: dummy [nullPointer]
if (addr == (addr_t) &dummy->regs.acrs[15])
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:373:25: note: Null pointer dereference
if (addr == (addr_t) &dummy->regs.acrs[15])
^
arch/s390/kernel/ptrace.c:378:31: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:378:31: note: Null pointer dereference
} else if (addr == (addr_t) &dummy->regs.orig_gpr2) {
^
arch/s390/kernel/ptrace.c:384:30: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr < (addr_t) &dummy->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:384:30: note: Null pointer dereference
} else if (addr < (addr_t) &dummy->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:391:31: warning: Null pointer dereference: dummy [nullPointer]
} else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:391:31: note: Null pointer dereference
} else if (addr == (addr_t) &dummy->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:405:29: warning: Null pointer dereference: dummy [nullPointer]
offset = addr - (addr_t) &dummy->regs.fp_regs.fprs;
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:405:29: note: Null pointer dereference
offset = addr - (addr_t) &dummy->regs.fp_regs.fprs;
^
arch/s390/kernel/ptrace.c:417:21: warning: Null pointer dereference: dummy [nullPointer]
addr -= (addr_t) &dummy->regs.per_info;
^
arch/s390/kernel/ptrace.c:331:23: note: Assignment 'dummy=NULL', assigned value is 0
struct user *dummy = NULL;
^
arch/s390/kernel/ptrace.c:417:21: note: Null pointer dereference
addr -= (addr_t) &dummy->regs.per_info;
^
arch/s390/kernel/ptrace.c:434:25: warning: Null pointer dereference: (struct user*)NULL [nullPointer]
if (addr >= (addr_t) &((struct user *) NULL)->regs.acrs &&
^
arch/s390/kernel/ptrace.c:435:24: warning: Null pointer dereference: (struct user*)NULL [nullPointer]
addr < (addr_t) &((struct user *) NULL)->regs.orig_gpr2)
^
arch/s390/kernel/ptrace.c:545:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy32->cr9)
^
arch/s390/kernel/ptrace.c:549:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->cr10)
^
arch/s390/kernel/ptrace.c:553:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->cr11)
^
arch/s390/kernel/ptrace.c:557:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->bits)
^
arch/s390/kernel/ptrace.c:561:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->starting_addr)
^
arch/s390/kernel/ptrace.c:564:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->ending_addr)
^
arch/s390/kernel/ptrace.c:567:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->perc_atmid)
^
arch/s390/kernel/ptrace.c:570:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->address)
^
arch/s390/kernel/ptrace.c:573:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->access_id)
^
arch/s390/kernel/ptrace.c:588:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr < (addr_t) &dummy32->regs.acrs) {
^
arch/s390/kernel/ptrace.c:593:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy32->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:598:31: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy32->regs.psw.addr) {
^
arch/s390/kernel/ptrace.c:619:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr < (addr_t) &dummy32->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:626:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:678:23: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy32->cr9)
^
arch/s390/kernel/ptrace.c:682:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->starting_addr)
^
arch/s390/kernel/ptrace.c:685:28: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
else if (addr == (addr_t) &dummy32->ending_addr)
^
arch/s390/kernel/ptrace.c:700:22: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr < (addr_t) &dummy32->regs.acrs) {
^
arch/s390/kernel/ptrace.c:705:24: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
if (addr == (addr_t) &dummy32->regs.psw.mask) {
^
arch/s390/kernel/ptrace.c:719:31: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy32->regs.psw.addr) {
^
arch/s390/kernel/ptrace.c:748:29: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr < (addr_t) &dummy32->regs.fp_regs) {
^
arch/s390/kernel/ptrace.c:755:30: warning: Boolean result is used in bitwise operation. Clarify expression with parentheses. [clarifyCondition]
} else if (addr == (addr_t) &dummy32->regs.fp_regs.fpc) {
^
arch/s390/kernel/ptrace.c:588:23: warning: Null pointer dereference: dummy32 [nullPointer]
if (addr < (addr_t) &dummy32->regs.acrs) {
^
arch/s390/kernel/ptrace.c:584:32: note: Assignment 'dummy32=NULL', assigned value is 0
struct compat_user *dummy32 = NULL;
--
>> arch/s390/kernel/smp.c:526:2: warning: There is an unknown macro here somewhere. Configuration is required. If for_each_cpu is a macro then please configure it. [unknownMacro]
for_each_cpu(cpu, mask)
^
vim +/mcesad +109 arch/s390/kernel/nmi.c
6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 108
c7ed509b21b6566 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 @109 void nmi_free_mcesa(u64 *mcesad)
6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 110 {
6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 111 if (!nmi_needs_mcesa())
6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 112 return;
c7ed509b21b6566 arch/s390/kernel/nmi.c Alexander Gordeev 2021-12-10 113 kmem_cache_free(mcesa_cache, __va(*mcesad & MCESA_ORIGIN_MASK));
6c81511ca1f52a0 arch/s390/kernel/nmi.c Martin Schwidefsky 2017-10-12 114 }
77fa22450de00d5 drivers/s390/s390mach.c Heiko Carstens 2005-06-25 115
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 3+ messages in thread
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