This is a note to let you know that I've just added the patch titled
Subject: Staging: hv: fix hv_utils module to properly autoload
to my gregkh-2.6 tree. Its filename is
staging-hv-fix-hv_utils-module-to-properly-autoload.patch
This tree can be found at
http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/patches/
>From haiyangz@xxxxxxxxxxxxx Wed May 19 08:56:34 2010
From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Date: Wed, 19 May 2010 15:56:28 +0000
Subject: Staging: hv: fix hv_utils module to properly autoload
To: "'linux-kernel@xxxxxxxxxxxxxxx'" <linux-kernel@xxxxxxxxxxxxxxx>, "'devel@xxxxxxxxxxxxxxxxxxxx'" <devel@xxxxxxxxxxxxxxxxxxxx>, "'virtualization@xxxxxxxxxxxxxx'" <virtualization@xxxxxxxxxxxxxx>, "'gregkh@xxxxxxx'" <gregkh@xxxxxxx>
Cc: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
Message-ID: <1FB5E1D5CA062146B38059374562DF7266B8931E@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Added autoloading based on pci id and dmi strings.
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
Cc: stable <stable@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/hv/hv_utils.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
--- a/drivers/staging/hv/hv_utils.c
+++ b/drivers/staging/hv/hv_utils.c
@@ -24,6 +24,8 @@
#include <linux/slab.h>
#include <linux/sysctl.h>
#include <linux/reboot.h>
+#include <linux/dmi.h>
+#include <linux/pci.h>
#include "logging.h"
#include "osd.h"
@@ -251,10 +253,36 @@ static void heartbeat_onchannelcallback(
DPRINT_EXIT(VMBUS);
}
+static const struct pci_device_id __initconst
+hv_utils_pci_table[] __maybe_unused = {
+ { PCI_DEVICE(0x1414, 0x5353) }, /* Hyper-V emulated VGA controller */
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, hv_utils_pci_table);
+
+
+static const struct dmi_system_id __initconst
+hv_utils_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_utils_dmi_table);
+
+
static int __init init_hyperv_utils(void)
{
printk(KERN_INFO "Registering HyperV Utility Driver\n");
+ if (!dmi_check_system(hv_utils_dmi_table))
+ return -ENODEV;
+
hv_cb_utils[HV_SHUTDOWN_MSG].channel->OnChannelCallback =
&shutdown_onchannelcallback;
hv_cb_utils[HV_SHUTDOWN_MSG].callback = &shutdown_onchannelcallback;
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