tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: cf12164be498180dc466ef97194ca7755ea39f3b
commit: b4baa9e36be0651f7eb15077af5e0eff53b7691b [10653/11539] x86: hook up execveat system call
reproduce:
# apt-get install sparse
git checkout b4baa9e36be0651f7eb15077af5e0eff53b7691b
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
arch/x86/ia32/audit.c:38:14: sparse: undefined identifier '__NR_execveat'
>> arch/x86/ia32/audit.c:38:14: sparse: incompatible types for 'case' statement
arch/x86/ia32/audit.c:38:14: sparse: Expected constant expression in case statement
arch/x86/ia32/audit.c: In function 'ia32_classify_syscall':
arch/x86/ia32/audit.c:38:7: error: '__NR_execveat' undeclared (first use in this function)
case __NR_execveat:
^
arch/x86/ia32/audit.c:38:7: note: each undeclared identifier is reported only once for each function it appears in
--
arch/x86/kernel/audit_64.c:53:14: sparse: undefined identifier '__NR_execveat'
>> arch/x86/kernel/audit_64.c:53:14: sparse: incompatible types for 'case' statement
arch/x86/kernel/audit_64.c:53:14: sparse: Expected constant expression in case statement
arch/x86/kernel/audit_64.c: In function 'audit_classify_syscall':
arch/x86/kernel/audit_64.c:53:7: error: '__NR_execveat' undeclared (first use in this function)
case __NR_execveat:
^
arch/x86/kernel/audit_64.c:53:7: note: each undeclared identifier is reported only once for each function it appears in
vim +/case +38 arch/x86/ia32/audit.c
1 #include <asm/unistd_32.h>
2
> 3 unsigned ia32_dir_class[] = {
4 #include <asm-generic/audit_dir_write.h>
5 ~0U
6 };
7
8 unsigned ia32_chattr_class[] = {
9 #include <asm-generic/audit_change_attr.h>
10 ~0U
11 };
12
13 unsigned ia32_write_class[] = {
14 #include <asm-generic/audit_write.h>
15 ~0U
16 };
17
18 unsigned ia32_read_class[] = {
19 #include <asm-generic/audit_read.h>
20 ~0U
21 };
22
23 unsigned ia32_signal_class[] = {
24 #include <asm-generic/audit_signal.h>
25 ~0U
26 };
27
28 int ia32_classify_syscall(unsigned syscall)
29 {
30 switch (syscall) {
31 case __NR_open:
32 return 2;
33 case __NR_openat:
34 return 3;
35 case __NR_socketcall:
36 return 4;
37 case __NR_execve:
> 38 case __NR_execveat:
39 return 5;
40 default:
41 return 1;
---
0-DAY kernel test infrastructure Open Source Technology Center
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