From b118b72db6781dd18c9a86dc747b1420e9fa1c74 Mon Sep 17 00:00:00 2001
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: Mon, 6 Jun 2011 15:49:36 -0700
Subject: [PATCH] --- yaml --- r: 259444 b: refs/heads/master c:
 3e1edf6a6c0c4140bb6c22fe880d924f4d10b164 h: refs/heads/master v: v3

---
 [refs]                                 |  2 +-
 trunk/drivers/staging/hv/storvsc_drv.c | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 6a56925c3056..1dfe64ebe6e5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 604a1eb0eb67c38e29f9efd8d20668904f93b50c
+refs/heads/master: 3e1edf6a6c0c4140bb6c22fe880d924f4d10b164
diff --git a/trunk/drivers/staging/hv/storvsc_drv.c b/trunk/drivers/staging/hv/storvsc_drv.c
index 53e9ebd9c07f..2c6d2f24b3c2 100644
--- a/trunk/drivers/staging/hv/storvsc_drv.c
+++ b/trunk/drivers/staging/hv/storvsc_drv.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/blkdev.h>
+#include <linux/dmi.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_host.h>
@@ -723,6 +724,27 @@ static struct hv_driver storvsc_drv = {
 	.remove = storvsc_remove,
 };
 
+/*
+ * We use a DMI table to determine if we should autoload this driver  This is
+ * needed by distro tools to determine if the hyperv drivers should be
+ * installed and/or configured.  We don't do anything else with the table, but
+ * it needs to be present.
+ */
+
+static const struct dmi_system_id __initconst
+hv_stor_dmi_table[] __maybe_unused  = {
+	{
+		.ident = "Hyper-V",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
+			DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"),
+		},
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(dmi, hv_stor_dmi_table);
+
 static int __init storvsc_drv_init(void)
 {
 	int ret;