target-ppc: Support VSX in PPC User Mode

Some modern tool chains use VSX instructions.  Therefore attempt to enable the VSX MSR
bit by default, just like similar bits (FP, VEC, SPE, etc.).

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

target-ppc/translate_init.c

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 5f5a8ad..d764bbd 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -9313,6 +9313,7 @@
 #if defined(CONFIG_USER_ONLY)
     msr |= (target_ulong)1 << MSR_FP; /* Allow floating point usage */
     msr |= (target_ulong)1 << MSR_VR; /* Allow altivec usage */
+    msr |= (target_ulong)1 << MSR_VSX; /* Allow VSX usage */
     msr |= (target_ulong)1 << MSR_SPE; /* Allow SPE usage */
     msr |= (target_ulong)1 << MSR_PR;
 #if !defined(TARGET_WORDS_BIGENDIAN)