When using linux-user for emulating an pxa270 we cannot generate an illegal
instruction trap to the kernel to save/load the iwmmxt registers.
Signed-off-by: Lars Munch <l...@segv.dk>
---
target-arm/translate.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/target-arm/translate.c b/target-arm/translate.c
index cdfe946..6b621b1 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -5802,9 +5802,11 @@ static int disas_coproc_insn(CPUState * env,
DisasContext *s, uint32_t insn)
int cpnum;
cpnum = (insn >> 8) & 0xf;
+#if !defined(CONFIG_USER_ONLY)
if (arm_feature(env, ARM_FEATURE_XSCALE)
&& ((env->cp15.c15_cpar ^ 0x3fff) & (1 << cpnum)))
return 1;
+#endif
switch (cpnum) {
case 0:
--
1.7.0
