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authorLinus Torvalds <torvalds@g5.osdl.org>2005-09-13 09:47:30 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-13 09:47:30 -0700
commit5d54e69c68c05b162a56f9914cae72afd7e6f40a (patch)
treec5933858c4861bc3e358559f64ef459a1f56ab75 /arch/ppc64
parent63f3d1df1ad276a30b75339dd682a6e1f9d0c181 (diff)
parentb6ddc518520887a62728b0414efbf802a9dfdd55 (diff)
downloadop-kernel-dev-5d54e69c68c05b162a56f9914cae72afd7e6f40a.zip
op-kernel-dev-5d54e69c68c05b162a56f9914cae72afd7e6f40a.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/dwmw2/audit-2.6
Diffstat (limited to 'arch/ppc64')
-rw-r--r--arch/ppc64/kernel/asm-offsets.c1
-rw-r--r--arch/ppc64/kernel/entry.S18
2 files changed, 15 insertions, 4 deletions
diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c
index 17e35d0..1ff4fa0 100644
--- a/arch/ppc64/kernel/asm-offsets.c
+++ b/arch/ppc64/kernel/asm-offsets.c
@@ -68,6 +68,7 @@ int main(void)
DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
#endif /* CONFIG_ALTIVEC */
DEFINE(MM, offsetof(struct task_struct, mm));
+ DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S
index d133a49..e8c0bbf 100644
--- a/arch/ppc64/kernel/entry.S
+++ b/arch/ppc64/kernel/entry.S
@@ -276,12 +276,22 @@ _GLOBAL(ppc64_rt_sigsuspend)
_GLOBAL(ppc32_rt_sigsuspend)
bl .save_nvgprs
bl .sys32_rt_sigsuspend
- /* If sigsuspend() returns zero, we are going into a signal handler */
70: cmpdi 0,r3,0
- beq .ret_from_except
- /* If it returned -EINTR, we need to return via syscall_exit to set
+ /* If it returned an error, we need to return via syscall_exit to set
the SO bit in cr0 and potentially stop for ptrace. */
- b syscall_exit
+ bne syscall_exit
+ /* If sigsuspend() returns zero, we are going into a signal handler. We
+ may need to call audit_syscall_exit() to mark the exit from sigsuspend() */
+#ifdef CONFIG_AUDIT
+ ld r3,PACACURRENT(r13)
+ ld r4,AUDITCONTEXT(r3)
+ cmpdi 0,r4,0
+ beq .ret_from_except /* No audit_context: Leave immediately. */
+ li r4, 2 /* AUDITSC_FAILURE */
+ li r5,-4 /* It's always -EINTR */
+ bl .audit_syscall_exit
+#endif
+ b .ret_from_except
_GLOBAL(ppc_fork)
bl .save_nvgprs
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