1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ide.c b/hw/ide.c
index fc70f36967..e61cefb696 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -2788,11 +2788,11 @@ static void ide_init2(IDEState *ide_state,
 
     for(i = 0; i < 2; i++) {
         s = ide_state + i;
-        s->io_buffer = qemu_memalign(512, IDE_DMA_BUF_SECTORS*512 + 4);
         if (i == 0)
             s->bs = hd0;
         else
             s->bs = hd1;
+        s->io_buffer = qemu_blockalign(s->bs, IDE_DMA_BUF_SECTORS*512 + 4);
         if (s->bs) {
             bdrv_get_geometry(s->bs, &nb_sectors);
             bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs);