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Diffstat (limited to 'hw/scsi/megasas.c')
-rw-r--r--hw/scsi/megasas.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 57d5288..ed4cc1b 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -610,16 +610,19 @@ static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd)
{
PCIDevice *pcid = PCI_DEVICE(s);
uint32_t pa_hi, pa_lo;
- hwaddr iq_pa, initq_size;
- struct mfi_init_qinfo *initq;
+ hwaddr iq_pa, initq_size = sizeof(struct mfi_init_qinfo);
+ struct mfi_init_qinfo *initq = NULL;
uint32_t flags;
int ret = MFI_STAT_OK;
+ if (s->reply_queue_pa) {
+ trace_megasas_initq_mapped(s->reply_queue_pa);
+ goto out;
+ }
pa_lo = le32_to_cpu(cmd->frame->init.qinfo_new_addr_lo);
pa_hi = le32_to_cpu(cmd->frame->init.qinfo_new_addr_hi);
iq_pa = (((uint64_t) pa_hi << 32) | pa_lo);
trace_megasas_init_firmware((uint64_t)iq_pa);
- initq_size = sizeof(*initq);
initq = pci_dma_map(pcid, iq_pa, &initq_size, 0);
if (!initq || initq_size != sizeof(*initq)) {
trace_megasas_initq_map_failed(cmd->index);