Re: [edk2-devel] [PATCH v3 2/4] OvmfPkg/VirtioMmioDeviceLib: Add virtio 1.0 support.

2021-08-17 Thread Philippe Mathieu-Daudé
Hi Gerd, On 8/17/21 11:23 AM, Gerd Hoffmann wrote: > Add support for virtio 1.0 to the mmio transport. virtio 0.9.5 uses > page size, page frame number and a fixed layout for the ring. virtio > 1.0 uses the physical addresses for base address, used bits and > available bits instead. > > The rin

[edk2-devel] [PATCH v3 2/4] OvmfPkg/VirtioMmioDeviceLib: Add virtio 1.0 support.

2021-08-17 Thread Gerd Hoffmann
Add support for virtio 1.0 to the mmio transport. virtio 0.9.5 uses page size, page frame number and a fixed layout for the ring. virtio 1.0 uses the physical addresses for base address, used bits and available bits instead. The ring layout is not changed, so a 0.9.5 compatible layout is used in