Messages in this thread | | | Date | Wed, 28 Nov 2012 12:44:07 -0500 | From | Jeff Garzik <> | Subject | Re: [PATCH] ata_piix: reenable MS Virtual PC guests |
| |
On 09/18/2012 11:48 AM, Olaf Hering wrote: > An earlier commit cd006086fa5d91414d8ff9ff2b78fbb593878e3c ("ata_piix: > defer disks to the Hyper-V drivers by default") broke MS Virtual PC > guests. Hyper-V guests and Virtual PC guests have nearly identical DMI > info. As a result the driver does currently ignore the emulated hardware > in Virtual PC guests and defers the handling to hv_blkvsc. Since Virtual > PC does not offer paravirtualized drivers no disks will be found in the > guest. > > One difference in the DMI info is the product version. This patch adds a > match for MS Virtual PC 2007 and "unignores" the emulated hardware. > > This was reported for openSuSE 12.1 in bugzilla: > https://bugzilla.novell.com/show_bug.cgi?id=737532 > > Here is a detailed list of DMI info from example guests: > > hwinfo --bios: > > virtual pc guest: > > System Info: #1 > Manufacturer: "Microsoft Corporation" > Product: "Virtual Machine" > Version: "VS2005R2" > Serial: "3178-9905-1533-4840-9282-0569-59" > UUID: undefined, but settable > Wake-up: 0x06 (Power Switch) > Board Info: #2 > Manufacturer: "Microsoft Corporation" > Product: "Virtual Machine" > Version: "5.0" > Serial: "3178-9905-1533-4840-9282-0569-59" > Chassis Info: #3 > Manufacturer: "Microsoft Corporation" > Version: "5.0" > Serial: "3178-9905-1533-4840-9282-0569-59" > Asset Tag: "7188-3705-6309-9738-9645-0364-00" > Type: 0x03 (Desktop) > Bootup State: 0x03 (Safe) > Power Supply State: 0x03 (Safe) > Thermal State: 0x01 (Other) > Security Status: 0x01 (Other) > > win2k8 guest: > > System Info: #1 > Manufacturer: "Microsoft Corporation" > Product: "Virtual Machine" > Version: "7.0" > Serial: "9106-3420-9819-5495-1514-2075-48" > UUID: undefined, but settable > Wake-up: 0x06 (Power Switch) > Board Info: #2 > Manufacturer: "Microsoft Corporation" > Product: "Virtual Machine" > Version: "7.0" > Serial: "9106-3420-9819-5495-1514-2075-48" > Chassis Info: #3 > Manufacturer: "Microsoft Corporation" > Version: "7.0" > Serial: "9106-3420-9819-5495-1514-2075-48" > Asset Tag: "7076-9522-6699-1042-9501-1785-77" > Type: 0x03 (Desktop) > Bootup State: 0x03 (Safe) > Power Supply State: 0x03 (Safe) > Thermal State: 0x01 (Other) > Security Status: 0x01 (Other) > > win2k12 guest: > > System Info: #1 > Manufacturer: "Microsoft Corporation" > Product: "Virtual Machine" > Version: "7.0" > Serial: "8179-1954-0187-0085-3868-2270-14" > UUID: undefined, but settable > Wake-up: 0x06 (Power Switch) > Board Info: #2 > Manufacturer: "Microsoft Corporation" > Product: "Virtual Machine" > Version: "7.0" > Serial: "8179-1954-0187-0085-3868-2270-14" > Chassis Info: #3 > Manufacturer: "Microsoft Corporation" > Version: "7.0" > Serial: "8179-1954-0187-0085-3868-2270-14" > Asset Tag: "8374-0485-4557-6331-0620-5845-25" > Type: 0x03 (Desktop) > Bootup State: 0x03 (Safe) > Power Supply State: 0x03 (Safe) > Thermal State: 0x01 (Other) > Security Status: 0x01 (Other) > > Signed-off-by: Olaf Hering <olaf@aepfle.de>
applied. Apologies for missing this one. It was accidentally shifting into the low-priority pile.
| |