[Qemu-devel] [PATCH] ide scsi: Mess with geometry only for hard disk devices

[Markus Armbruster <armbru@redhat.com>]

Legacy -drive cyls=... are now ignored completely when the drive
doesn't back a hard disk device.  Before, they were first checked
against a hard disk's limits, then ignored.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/ide/qdev.c  |    3 ++-
 hw/scsi-disk.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 22e58df..5ea9b8f 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -149,7 +149,8 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
     }
 
     blkconf_serial(&dev->conf, &dev->serial);
-    if (blkconf_geometry(&dev->conf, &dev->chs_trans, 65536, 16, 255) < 0) {
+    if (kind != IDE_CD
+        && blkconf_geometry(&dev->conf, &dev->chs_trans, 65536, 16, 255) < 0) {
         return -1;
     }
 
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 525816c..318318c 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1750,7 +1750,8 @@ static int scsi_initfn(SCSIDevice *dev)
     }
 
     blkconf_serial(&s->qdev.conf, &s->serial);
-    if (blkconf_geometry(&dev->conf, NULL, 65535, 255, 255) < 0) {
+    if (dev->type == TYPE_DISK
+        && blkconf_geometry(&dev->conf, NULL, 65535, 255, 255) < 0) {
         return -1;
     }
 
-- 
1.7.6.5