On Tue, Jan 24, 2017 at 04:50:44PM +0100, Paolo Bonzini wrote:
>
>
> On 24/01/2017 16:05, Michael S. Tsirkin wrote:
> >>
> >> So we have four cases:
> >>
> >> - assign with emulated irqfd + ISR
> >> - assign with emulated irqfd
> >> - assign with irqfd
> >> - deassign
> >>
> >> Currently we don't
On 24/01/2017 16:05, Michael S. Tsirkin wrote:
>>
>> So we have four cases:
>>
>> - assign with emulated irqfd + ISR
>> - assign with emulated irqfd
>> - assign with irqfd
>> - deassign
>>
>> Currently we don't distinguish the first two, so (which I don't like)
>> Shannon's patch ends up setting
On Tue, Jan 24, 2017 at 04:00:55PM +0100, Paolo Bonzini wrote:
>
>
> On 24/01/2017 15:44, Michael S. Tsirkin wrote:
> > On Tue, Jan 24, 2017 at 10:25:00AM +0100, Paolo Bonzini wrote:
> >>
> >>
> >> On 23/01/2017 18:04, Michael S. Tsirkin wrote:
> For virtio-blk, my patch moved the setting of
On 24/01/2017 15:44, Michael S. Tsirkin wrote:
> On Tue, Jan 24, 2017 at 10:25:00AM +0100, Paolo Bonzini wrote:
>>
>>
>> On 23/01/2017 18:04, Michael S. Tsirkin wrote:
For virtio-blk, my patch moved the setting of ISR from
virtio_queue_guest_notifier_read to virtio_notify_irqfd. This i
On Tue, Jan 24, 2017 at 10:25:00AM +0100, Paolo Bonzini wrote:
>
>
> On 23/01/2017 18:04, Michael S. Tsirkin wrote:
> >> For virtio-blk, my patch moved the setting of ISR from
> >> virtio_queue_guest_notifier_read to virtio_notify_irqfd. This is
> >> because the irqfd emulation only needs to tri
On 23/01/2017 18:04, Michael S. Tsirkin wrote:
>> For virtio-blk, my patch moved the setting of ISR from
>> virtio_queue_guest_notifier_read to virtio_notify_irqfd. This is
>> because the irqfd emulation only needs to trigger the interrupt.
>> Setting the ISR should have been done elsewhere.
>>
On Mon, Jan 23, 2017 at 05:46:47PM +0100, Paolo Bonzini wrote:
>
>
> On 23/01/2017 17:07, Michael S. Tsirkin wrote:
> > On Mon, Jan 23, 2017 at 08:55:04AM +0800, Shannon Zhao wrote:
> >> From: Shannon Zhao
> >>
> >> For ARM virt machine, if we use virt-2.7 which will not create ITS node,
> >> th
On 23/01/2017 17:07, Michael S. Tsirkin wrote:
> On Mon, Jan 23, 2017 at 08:55:04AM +0800, Shannon Zhao wrote:
>> From: Shannon Zhao
>>
>> For ARM virt machine, if we use virt-2.7 which will not create ITS node,
>> the virtio-net can not recieve interrupts so it can't get ip address
>> through d
On Mon, Jan 23, 2017 at 08:55:04AM +0800, Shannon Zhao wrote:
> From: Shannon Zhao
>
> For ARM virt machine, if we use virt-2.7 which will not create ITS node,
> the virtio-net can not recieve interrupts so it can't get ip address
> through dhcp.
> This fixes commit 83d768b(virtio: set ISR on dat
From: Shannon Zhao
For ARM virt machine, if we use virt-2.7 which will not create ITS node,
the virtio-net can not recieve interrupts so it can't get ip address
through dhcp.
This fixes commit 83d768b(virtio: set ISR on dataplane notifications).
Signed-off-by: Shannon Zhao
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V2: Factor out a
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