hw/block/nvme: memset preallocated requests structures

This is preparatory to subsequent patches that change how QSGs/IOVs are
handled. It is important that the qsg and iov members of the NvmeRequest
are initially zeroed.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index aa57749f4315316fb936a5766a4539b32fe3688f..8cd30430e9134399d9bb233feee7122ecbb3d35a 100644 (file)
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -668,7 +668,7 @@ static void nvme_init_sq(NvmeSQueue *sq, NvmeCtrl *n, uint64_t dma_addr,
     sq->size = size;
     sq->cqid = cqid;
     sq->head = sq->tail = 0;
-    sq->io_req = g_new(NvmeRequest, sq->size);
+    sq->io_req = g_new0(NvmeRequest, sq->size);
 
     QTAILQ_INIT(&sq->req_list);
     QTAILQ_INIT(&sq->out_req_list);