[0/2] xen: privcmd: Add ioeventfd support

Message

Viresh Kumar Aug. 29, 2023, 12:29 p.m. UTC

Hello,

Now that irqfd support (backend to guest interrupt) is already merged, this
series solves the other part of the problem, i.e. ioeventfd (guest to backend
interrupt).

More details inside the commits.

--
Viresh

Viresh Kumar (2):
  xen: evtchn: Allow shared registration of IRQ handers
  xen: privcmd: Add support for ioeventfd

 drivers/xen/Kconfig               |   8 +-
 drivers/xen/events/events_base.c  |   1 +
 drivers/xen/evtchn.c              |   2 +-
 drivers/xen/privcmd.c             | 385 +++++++++++++++++++++++++++++-
 include/uapi/xen/privcmd.h        |  18 ++
 include/xen/interface/hvm/ioreq.h |  51 ++++
 6 files changed, 458 insertions(+), 7 deletions(-)
 create mode 100644 include/xen/interface/hvm/ioreq.h

Comments

Viresh Kumar Sept. 26, 2023, 7:16 a.m. UTC | #1

On 29-08-23, 17:59, Viresh Kumar wrote:
> Hello,
> 
> Now that irqfd support (backend to guest interrupt) is already merged, this
> series solves the other part of the problem, i.e. ioeventfd (guest to backend
> interrupt).
> 
> More details inside the commits.

Can someone help review this please ?

Jürgen Groß Sept. 26, 2023, 7:17 a.m. UTC | #2

On 26.09.23 09:16, Viresh Kumar wrote:
> On 29-08-23, 17:59, Viresh Kumar wrote:
>> Hello,
>>
>> Now that irqfd support (backend to guest interrupt) is already merged, this
>> series solves the other part of the problem, i.e. ioeventfd (guest to backend
>> interrupt).
>>
>> More details inside the commits.
> 
> Can someone help review this please ?
> 

I will do the review soon.


Juergen