diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 720af6ed9b1636645ee72d40077304e80b93030f..d2edcc08500f5e4208a8d40a293c7d6cac2731ea 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -76,7 +76,8 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
 
     s->io_buffer_size = io->len;
 
-    qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1, NULL);
+    qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1,
+                     &dma_context_memory);
     qemu_sglist_add(&s->sg, io->addr, io->len);
     io->addr += io->len;
     io->len = 0;
@@ -132,7 +133,8 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
     s->io_buffer_index = 0;
     s->io_buffer_size = io->len;
 
-    qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1, NULL);
+    qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1,
+                     &dma_context_memory);
     qemu_sglist_add(&s->sg, io->addr, io->len);
     io->addr += io->len;
     io->len = 0;