commit
26456dcfb8d8e43b1b64b2a14710694cf7a72f05 upstream.
Fix the VSX alignment handler for VSX registers > 32. 32-63 are stored
in the VMX part of the thread_struct not the FPR part.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
unsigned int areg, struct pt_regs *regs,
unsigned int flags, unsigned int length)
{
- char *ptr = (char *) ¤t->thread.TS_FPR(reg);
+ char *ptr;
int ret = 0;
flush_vsx_to_thread(current);
+ if (reg < 32)
+ ptr = (char *) ¤t->thread.TS_FPR(reg);
+ else
+ ptr = (char *) ¤t->thread.vr[reg - 32];
+
if (flags & ST)
ret = __copy_to_user(addr, ptr, length);
else {