On 1/16/25 12:33 PM, Claudio Imbrenda wrote:
Create a fake memslot for ucontrol VMs. The fake memslot identity-maps userspace. Now memslots will always be present, and ucontrol is not a special case anymore. Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx> Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
You'll need to update the Documentation because of the ucontrol EINVAL/EEXIST return change.
I don't like having EEXIST as a return value but I also don't see a lot of gains in changing common code just so we can return the correct rc.