diff options
| -rw-r--r-- | hw/block/nvme.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 2407b65..2785127 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -3819,19 +3819,21 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data, trace_pci_nvme_mmio_aqattr(data & 0xffffffff); break; case 0x28: /* ASQ */ - n->bar.asq = data; + n->bar.asq = size == 8 ? data : + (n->bar.asq & ~0xffffffffULL) | (data & 0xffffffff); trace_pci_nvme_mmio_asqaddr(data); break; case 0x2c: /* ASQ hi */ - n->bar.asq |= data << 32; + n->bar.asq = (n->bar.asq & 0xffffffff) | (data << 32); trace_pci_nvme_mmio_asqaddr_hi(data, n->bar.asq); break; case 0x30: /* ACQ */ trace_pci_nvme_mmio_acqaddr(data); - n->bar.acq = data; + n->bar.acq = size == 8 ? data : + (n->bar.acq & ~0xffffffffULL) | (data & 0xffffffff); break; case 0x34: /* ACQ hi */ - n->bar.acq |= data << 32; + n->bar.acq = (n->bar.acq & 0xffffffff) | (data << 32); trace_pci_nvme_mmio_acqaddr_hi(data, n->bar.acq); break; case 0x38: /* CMBLOC */ |