Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3)
  powerpc: Don't use the wrong thread_struct for ptrace get/set VSX regs
  powerpc: Fix ptrace buffer size for VSX
  powerpc: Correctly hookup PTRACE_GET/SETVSRREGS for 32 bit processes
  ide/powermac: Fix use of uninitialized pointer on media-bay
  powerpc: Allow non-hcall return values for lparcfg writes
  ipmi/powerpc: Use linux/of_{device,platform}.h instead of asm
  powerpc/fsl: proliferate simple-bus compatibility to soc nodes
  Documentation: remove old sbc8260 board specific information
  cpm2: Rework baud rate generators configuration to support external clocks.
  powerpc: rtc_cmos_setup: assign interrupts only if there is i8259 PIC
  cpm_uart: Add generic clock API support to set baudrates
  cpm_uart: Modem control lines support
  powerpc: implement GPIO LIB API on CPM1 Freescale SoC.
  cpm2: Implement GPIO LIB API on CPM2 Freescale SoC.
  powerpc: Fix 8xx build failure
  powerpc: clean up the Book-E HW watchpoint support

3 files changed, 6 insertions, 10 deletions

diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 9f856a0..1a09719 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -636,10 +636,6 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
 		retval = -EIO;
 	} else if (retval == H_PARAMETER) {
 		retval = -EINVAL;
-	} else {
-		printk(KERN_WARNING "%s: received unknown hv return code %ld",
-		       __func__, retval);
-		retval = -EIO;
 	}
 
 	return retval;
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 6b66cd8..3635be6 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;
@@ -975,15 +975,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_GETVSRREGS:
 		return copy_regset_to_user(child, &user_ppc_native_view,
 					   REGSET_VSX,
-					   0, (32 * sizeof(vector128) +
-					       sizeof(u32)),
+					   0, 32 * sizeof(double),
 					   (void __user *) data);
 
 	case PTRACE_SETVSRREGS:
 		return copy_regset_from_user(child, &user_ppc_native_view,
 					     REGSET_VSX,
-					     0, (32 * sizeof(vector128) +
-						 sizeof(u32)),
+					     0, 32 * sizeof(double),
 					     (const void __user *) data);
 #endif
 #ifdef CONFIG_SPE
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 67bf1a1..197d49c 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -294,6 +294,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 	case PTRACE_SETFPREGS:
 	case PTRACE_GETVRREGS:
 	case PTRACE_SETVRREGS:
+	case PTRACE_GETVSRREGS:
+	case PTRACE_SETVSRREGS:
 	case PTRACE_GETREGS64:
 	case PTRACE_SETREGS64:
 	case PPC_PTRACE_GETFPREGS: