On 2012-03-29 17:39, Michael S. Tsirkin wrote:
> On Wed, Mar 28, 2012 at 07:47:31PM +0200, Jan Kiszka wrote:
>> Currently, MSI messages can only be injected to in-kernel irqchips by
>> defining a corresponding IRQ route for each message. This is not only
>> unhandy if the MSI messages are generated "on the fly" by user space,
>> IRQ routes are a limited resource that user space as to manage
>> carefully.
>>
>> By providing a direct injection with, we can both avoid using up limited
>> resources and simplify the necessary steps for user land.
>>
>> Signed-off-by: Jan Kiszka <[email protected]>
> 
> Looks straight-forward to me. Others noted some
> documentation nits, so I know you are going
> to repost, anyway. When you do how about renaming
> SET_MSI -> SEND_MSI or SIGNAL_MSI ?
> We don't set anything, as such ...
> 
> I know we have kvm_set_msi internally but this is
> more or less a misnomer.

KVM_SET_MSI dates back to the idea to revoke an unfinished injection.
But I can also call it SIGNAL_MSI. Update will follow.

Jan

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