@@ -359,6 +359,15 @@ static uint16_t nvme_dma_prp(NvmeCtrl *n, uint8_t *ptr, uint32_t len,
return status;
}
+static uint16_t nvme_map(NvmeCtrl *n, NvmeCmd *cmd, QEMUSGList *qsg,
+ QEMUIOVector *iov, size_t len, NvmeRequest *req)
+{
+ uint64_t prp1 = le64_to_cpu(cmd->dptr.prp1);
+ uint64_t prp2 = le64_to_cpu(cmd->dptr.prp2);
+
+ return nvme_map_prp(n, qsg, iov, prp1, prp2, len, req);
+}
+
static void nvme_post_cqes(void *opaque)
{
NvmeCQueue *cq = opaque;
@@ -546,8 +555,6 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
NvmeRwCmd *rw = (NvmeRwCmd *)cmd;
uint32_t nlb = le32_to_cpu(rw->nlb) + 1;
uint64_t slba = le64_to_cpu(rw->slba);
- uint64_t prp1 = le64_to_cpu(rw->dptr.prp1);
- uint64_t prp2 = le64_to_cpu(rw->dptr.prp2);
uint8_t lba_index = NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas);
uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds;
@@ -564,7 +571,7 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
return NVME_LBA_RANGE | NVME_DNR;
}
- if (nvme_map_prp(n, &req->qsg, &req->iov, prp1, prp2, data_size, req)) {
+ if (nvme_map(n, cmd, &req->qsg, &req->iov, data_size, req)) {
block_acct_invalid(blk_get_stats(n->conf.blk), acct);
return NVME_INVALID_FIELD | NVME_DNR;
}