Re: [PATCH RFC v3 06/13] virtio-pci: implement support for extended features

2025-07-22 Thread Paolo Abeni
On 7/22/25 5:28 AM, Jason Wang wrote: > On Fri, Jul 18, 2025 at 4:53 PM Paolo Abeni wrote: >> >> Extend the features configuration space to 128 bits, and allow the >> common read/write operation to access all of it. >> >> On migration, save the 128 bit version of the features only if the >> upper

Re: [PATCH RFC v3 06/13] virtio-pci: implement support for extended features

2025-07-21 Thread Jason Wang
On Fri, Jul 18, 2025 at 4:53 PM Paolo Abeni wrote: > > Extend the features configuration space to 128 bits, and allow the > common read/write operation to access all of it. > > On migration, save the 128 bit version of the features only if the > upper bits are non zero. Relay reset to clear all th

[PATCH RFC v3 06/13] virtio-pci: implement support for extended features

2025-07-18 Thread Paolo Abeni
Extend the features configuration space to 128 bits, and allow the common read/write operation to access all of it. On migration, save the 128 bit version of the features only if the upper bits are non zero. Relay reset to clear all the feature space before load. Signed-off-by: Paolo Abeni --- v