summaryrefslogtreecommitdiff
path: root/target-ppc
diff options
context:
space:
mode:
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/mmu_helper.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 34330dc7d6..385b67ab23 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -1431,7 +1431,15 @@ hwaddr cpu_get_phys_page_debug(CPUPPCState *env, target_ulong addr)
}
if (unlikely(get_physical_address(env, &ctx, addr, 0, ACCESS_INT) != 0)) {
- return -1;
+
+ /* Some MMUs have separate TLBs for code and data. If we only try an
+ * ACCESS_INT, we may not be able to read instructions mapped by code
+ * TLBs, so we also try a ACCESS_CODE.
+ */
+ if (unlikely(get_physical_address(env, &ctx, addr, 0,
+ ACCESS_CODE) != 0)) {
+ return -1;
+ }
}
return ctx.raddr & TARGET_PAGE_MASK;