Re: [Qemu-devel] [PATCH v2] virtio-pci: Don't force Subsystem Vendor ID = Vendor ID

2017-11-13 Thread Gerd Hoffmann
On Mon, Nov 13, 2017 at 09:45:58AM +0100, Ladi Prosek wrote: > The statement being removed doesn't change anything as virtio PCI devices > already > have Subsystem Vendor ID set to pci_default_sub_vendor_id (0x1af4), same as > Vendor > ID. And the Virtio spec does not require the two to be equal,

[Qemu-devel] [PATCH v2] virtio-pci: Don't force Subsystem Vendor ID = Vendor ID

2017-11-13 Thread Ladi Prosek
The statement being removed doesn't change anything as virtio PCI devices already have Subsystem Vendor ID set to pci_default_sub_vendor_id (0x1af4), same as Vendor ID. And the Virtio spec does not require the two to be equal, either: "The PCI Subsystem Vendor ID and the PCI Subsystem Device I