Gentle ping -- this is my first time sending a patch for QEMU and it hasn't shown up in the qemu-devel mailing list web UI yet, so I can't tell whether the mail is being sent/received successfully.
On Tue, Jul 26, 2022 at 12:42:06PM +0900, John Millikin wrote: > SunOS expects CD-ROM devices to have a block size of 512, and will > fail to mount or install using QEMU's default block size of 2048. > > When initializing the SCSI device, allow the `physical_block_device' > block device option to override the default block size. > > Signed-off-by: John Millikin <j...@john-millikin.com> > --- > hw/scsi/scsi-disk.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c > index f5cdb9ad4b..acdf8dc05c 100644 > --- a/hw/scsi/scsi-disk.c > +++ b/hw/scsi/scsi-disk.c > @@ -2533,6 +2533,7 @@ static void scsi_cd_realize(SCSIDevice *dev, Error > **errp) > SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev); > AioContext *ctx; > int ret; > + uint32_t blocksize = 2048; > > if (!dev->conf.blk) { > /* Anonymous BlockBackend for an empty drive. As we put it into > @@ -2542,9 +2543,13 @@ static void scsi_cd_realize(SCSIDevice *dev, Error > **errp) > assert(ret == 0); > } > > + if (dev->conf.physical_block_size != 0) { > + blocksize = dev->conf.physical_block_size; > + } > + > ctx = blk_get_aio_context(dev->conf.blk); > aio_context_acquire(ctx); > - s->qdev.blocksize = 2048; > + s->qdev.blocksize = blocksize; > s->qdev.type = TYPE_ROM; > s->features |= 1 << SCSI_DISK_F_REMOVABLE; > if (!s->product) { > -- > 2.25.1 >