From: Christoph Hellwig <hch@lst.de>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH] scsi: update comment on the standards revision
Date: Thu, 4 Mar 2010 14:45:44 +0100 [thread overview]
Message-ID: <20100304134544.GA3109@lst.de> (raw)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: qemu/hw/scsi-disk.c
===================================================================
--- qemu.orig/hw/scsi-disk.c 2010-03-04 14:39:43.699022260 +0100
+++ qemu/hw/scsi-disk.c 2010-03-04 14:41:26.768255602 +0100
@@ -462,8 +462,12 @@ static int scsi_disk_emulate_inquiry(SCS
}
memcpy(&outbuf[8], "QEMU ", 8);
memcpy(&outbuf[32], s->version ? s->version : QEMU_VERSION, 4);
- /* Identify device as SCSI-3 rev 1.
- Some later commands are also implemented. */
+ /*
+ * We claim conformance to SPC-3, which is required for guests
+ * to ask for modern features like READ CAPACITY(16) or the
+ * block characteristics VPD page by default. Not all of SPC-3
+ * is actually implemented, but we're good enough.
+ */
outbuf[2] = 5;
outbuf[3] = 2; /* Format 2 */
next reply other threads:[~2010-03-04 13:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-04 13:45 Christoph Hellwig [this message]
2010-03-06 22:06 ` [Qemu-devel] [PATCH] scsi: update comment on the standards revision Aurelien Jarno
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