We might want to call the tlb check function without actually caring about
the real address resolution. Check if we really should write the value
back.
Signed-off-by: Alexander Graf <ag...@suse.de>
---
target-ppc/helper.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 5847453..2ce2d92 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -1338,7 +1338,10 @@ int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb,
if ((address & mask) != (tlb->mas2 & MAS2_EPN_MASK)) {
return -1;
}
- *raddrp = (tlb->mas7_3 & mask) | (address & ~mask);
+
+ if (raddrp) {
+ *raddrp = (tlb->mas7_3 & mask) | (address & ~mask);
+ }
return 0;
}
--
1.6.0.2
