diff options
| author | Michael Neuling <mikey@neuling.org> | 2008-07-29 01:13:14 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-30 15:26:54 +1000 |
| commit | 7d2a175b9bf6e9422bebe95130a3c79a25ff4602 (patch) | |
| tree | 1684ca0a8af75d6f8e3602a7c70dec27ad08b896 | |
| parent | 1ac42ef844d7c0996f15c6f94f463ac94cb80818 (diff) | |
powerpc: Don't use the wrong thread_struct for ptrace get/set VSX regs
In PTRACE_GET/SETVSRREGS, we should be using the thread we are
ptracing rather than current.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/kernel/ptrace.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 97d5dede817..3635be61f89 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -375,7 +375,7 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset, flush_vsx_to_thread(target); for (i = 0; i < 32 ; i++) - buf[i] = current->thread.fpr[i][TS_VSRLOWOFFSET]; + buf[i] = target->thread.fpr[i][TS_VSRLOWOFFSET]; ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, 32 * sizeof(double)); @@ -394,7 +394,7 @@ static int vsr_set(struct task_struct *target, const struct user_regset *regset, ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, 32 * sizeof(double)); for (i = 0; i < 32 ; i++) - current->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i]; + target->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i]; return ret; |