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-rw-r--r--hw/virtio-blk.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index fe0774617b..f21757ed55 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -14,6 +14,7 @@
 #include "qemu-common.h"
 #include "qemu-error.h"
 #include "trace.h"
+#include "hw/block-common.h"
 #include "blockdev.h"
 #include "virtio-blk.h"
 #include "scsi-defs.h"
@@ -478,19 +479,17 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
     VirtIOBlock *s = to_virtio_blk(vdev);
     struct virtio_blk_config blkcfg;
     uint64_t capacity;
-    int cylinders, heads, secs;
     int blk_size = s->conf->logical_block_size;
 
     bdrv_get_geometry(s->bs, &capacity);
-    bdrv_get_geometry_hint(s->bs, &cylinders, &heads, &secs);
     memset(&blkcfg, 0, sizeof(blkcfg));
     stq_raw(&blkcfg.capacity, capacity);
     stl_raw(&blkcfg.seg_max, 128 - 2);
-    stw_raw(&blkcfg.cylinders, cylinders);
+    stw_raw(&blkcfg.cylinders, s->conf->cyls);
     stl_raw(&blkcfg.blk_size, blk_size);
     stw_raw(&blkcfg.min_io_size, s->conf->min_io_size / blk_size);
     stw_raw(&blkcfg.opt_io_size, s->conf->opt_io_size / blk_size);
-    blkcfg.heads = heads;
+    blkcfg.heads = s->conf->heads;
     /*
      * We must ensure that the block device capacity is a multiple of
      * the logical block size. If that is not the case, lets use
@@ -502,10 +501,10 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
      * divided by 512 - instead it is the amount of blk_size blocks
      * per track (cylinder).
      */
-    if (bdrv_getlength(s->bs) /  heads / secs % blk_size) {
-        blkcfg.sectors = secs & ~s->sector_mask;
+    if (bdrv_getlength(s->bs) /  s->conf->heads / s->conf->secs % blk_size) {
+        blkcfg.sectors = s->conf->secs & ~s->sector_mask;
     } else {
-        blkcfg.sectors = secs;
+        blkcfg.sectors = s->conf->secs;
     }
     blkcfg.size_max = 0;
     blkcfg.physical_block_exp = get_physical_block_exp(s->conf);
@@ -589,9 +588,7 @@ static const BlockDevOps virtio_block_ops = {
 VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
 {
     VirtIOBlock *s;
-    int cylinders, heads, secs;
     static int virtio_blk_id;
-    DriveInfo *dinfo;
 
     if (!blk->conf.bs) {
         error_report("drive property not set");
@@ -602,12 +599,9 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
         return NULL;
     }
 
-    if (!blk->serial) {
-        /* try to fall back to value set with legacy -drive serial=... */
-        dinfo = drive_get_by_blockdev(blk->conf.bs);
-        if (*dinfo->serial) {
-            blk->serial = strdup(dinfo->serial);
-        }
+    blkconf_serial(&blk->conf, &blk->serial);
+    if (blkconf_geometry(&blk->conf, NULL, 65535, 255, 255) < 0) {
+        return NULL;
     }
 
     s = (VirtIOBlock *)virtio_common_init("virtio-blk", VIRTIO_ID_BLOCK,
@@ -622,7 +616,6 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
     s->blk = blk;
     s->rq = NULL;
     s->sector_mask = (s->conf->logical_block_size / BDRV_SECTOR_SIZE) - 1;
-    bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs);
 
     s->vq = virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output);