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-rw-r--r--hw/scsi/megasas.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index bf642d4ff3..cc66d36186 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -650,7 +650,9 @@ static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd)
     pa_hi = le32_to_cpu(initq->pi_addr_hi);
     s->producer_pa = ((uint64_t) pa_hi << 32) | pa_lo;
     s->reply_queue_head = ldl_le_pci_dma(pcid, s->producer_pa);
+    s->reply_queue_head %= MEGASAS_MAX_FRAMES;
     s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa);
+    s->reply_queue_tail %= MEGASAS_MAX_FRAMES;
     flags = le32_to_cpu(initq->flags);
     if (flags & MFI_QUEUE_FLAG_CONTEXT64) {
         s->flags |= MEGASAS_MASK_USE_QUEUE64;