diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/align.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 52e5758..a27ccd5 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -651,6 +651,10 @@ static int emulate_vsx(unsigned char __user *addr, unsigned int reg, int sw = 0; int i, j; + /* userland only */ + if (unlikely(!user_mode(regs))) + return 0; + flush_vsx_to_thread(current); if (reg < 32) |
