vhost-vDPA: doorbell mapping support

[PATCH 0/2] vhost-vDPA: doorbell mapping support

Jason Wang posted 2 patches 3 years ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20210415080444.44645-1-jasowang@redhat.com

Maintainers: "Michael S. Tsirkin" <mst@redhat.com>

hw/virtio/vhost-vdpa.c         | 97 ++++++++++++++++++++++++++++++----
include/hw/virtio/vhost-vdpa.h |  7 +++
2 files changed, 94 insertions(+), 10 deletions(-)

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[PATCH 0/2] vhost-vDPA: doorbell mapping support

Posted by Jason Wang 3 years ago

Hi All:

This series tries to implement doorbell mapping support for
vhost-vDPA. Tested with virtio-pci vDPA driver.

Please review.

Jason Wang (2):
  vhost-vdpa: skip ram device from the IOTLB mapping
  vhost-vdpa: doorbell mapping support

 hw/virtio/vhost-vdpa.c         | 97 ++++++++++++++++++++++++++++++----
 include/hw/virtio/vhost-vdpa.h |  7 +++
 2 files changed, 94 insertions(+), 10 deletions(-)

-- 
2.25.1

Re: [PATCH 0/2] vhost-vDPA: doorbell mapping support

Posted by Michael S. Tsirkin 3 years ago

On Thu, Apr 15, 2021 at 04:04:42PM +0800, Jason Wang wrote:
> Hi All:
> 
> This series tries to implement doorbell mapping support for
> vhost-vDPA. Tested with virtio-pci vDPA driver.

BTW I'd rather we used the kick/call terminology from the virtio
spec. doorbell terminology seems to be originating from e1000
which has a register named like this.

> Please review.
> 
> Jason Wang (2):
>   vhost-vdpa: skip ram device from the IOTLB mapping
>   vhost-vdpa: doorbell mapping support
> 
>  hw/virtio/vhost-vdpa.c         | 97 ++++++++++++++++++++++++++++++----
>  include/hw/virtio/vhost-vdpa.h |  7 +++
>  2 files changed, 94 insertions(+), 10 deletions(-)
> 
> -- 
> 2.25.1

Re: [PATCH 0/2] vhost-vDPA: doorbell mapping support

Posted by Jason Wang 3 years ago

在 2021/5/4 下午4:38, Michael S. Tsirkin 写道:
> On Thu, Apr 15, 2021 at 04:04:42PM +0800, Jason Wang wrote:
>> Hi All:
>>
>> This series tries to implement doorbell mapping support for
>> vhost-vDPA. Tested with virtio-pci vDPA driver.
> BTW I'd rather we used the kick/call terminology from the virtio
> spec. doorbell terminology seems to be originating from e1000
> which has a register named like this.


Ok, will rename in next version.

Thanks


>
>> Please review.
>>
>> Jason Wang (2):
>>    vhost-vdpa: skip ram device from the IOTLB mapping
>>    vhost-vdpa: doorbell mapping support
>>
>>   hw/virtio/vhost-vdpa.c         | 97 ++++++++++++++++++++++++++++++----
>>   include/hw/virtio/vhost-vdpa.h |  7 +++
>>   2 files changed, 94 insertions(+), 10 deletions(-)
>>
>> -- 
>> 2.25.1
>