If there is no CD in drive, sparc system emulator fails to boot. This
happens because error handling is a bit broken in scsi-disk.c. The older
OpenBIOS just didn't care.
_________________________________________________________________
Express yourself instantly with MSN Messenger! Download today it's FREE!
http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/
Fix booting without CD in drive.
Index: qemu/hw/scsi-disk.c
===================================================================
--- qemu.orig/hw/scsi-disk.c 2006-08-13 19:44:42.000000000 +0000
+++ qemu/hw/scsi-disk.c 2006-08-13 19:49:58.000000000 +0000
@@ -109,8 +109,10 @@
uint32_t n;
DPRINTF("Read %d (%d/%d)\n", len, s->buf_len, s->sector_count);
- if (s->buf_len == 0 && s->sector_count == 0)
+ if (s->buf_len == 0 && s->sector_count == 0) {
+ scsi_command_complete(s, SENSE_NO_SENSE);
return 1;
+ }
if (s->buf_len) {
n = s->buf_len;
@@ -447,6 +449,7 @@
s->buf_len = 8;
} else {
scsi_command_complete(s, SENSE_NOT_READY);
+ return 0;
}
break;
case 0x08:
_______________________________________________
Qemu-devel mailing list
Qemu-devel@nongnu.org
http://lists.nongnu.org/mailman/listinfo/qemu-devel
