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-rw-r--r--target/microblaze/mmu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/target/microblaze/mmu.c b/target/microblaze/mmu.c
index a0f06758f8..8391811900 100644
--- a/target/microblaze/mmu.c
+++ b/target/microblaze/mmu.c
@@ -182,7 +182,7 @@ done:
uint32_t mmu_read(CPUMBState *env, uint32_t rn)
{
unsigned int i;
- uint32_t r;
+ uint32_t r = 0;
if (env->mmu.c_mmu < 2 || !env->mmu.c_mmu_tlb_access) {
qemu_log_mask(LOG_GUEST_ERROR, "MMU access on MMU-less system\n");
@@ -211,6 +211,9 @@ uint32_t mmu_read(CPUMBState *env, uint32_t rn)
}
r = env->mmu.regs[rn];
break;
+ case MMU_R_TLBSX:
+ qemu_log_mask(LOG_GUEST_ERROR, "TLBSX is write-only.\n");
+ break;
default:
r = env->mmu.regs[rn];
break;