Re: [RFC PATCH 04/15] drivers/acrn: add the basic framework of acrn char device driver

From: Zhao, Yakui
Date: Mon Aug 19 2019 - 00:09:44 EST




On 2019å08æ16æ 15:05, Greg KH wrote:
On Fri, Aug 16, 2019 at 10:25:45AM +0800, Zhao Yakui wrote:
ACRN hypervisor service module is the important middle layer that allows
the Linux kernel to communicate with the ACRN hypervisor. It includes
the management of virtualized CPU/memory/device/interrupt for other ACRN
guest. The user-space applications can use the provided ACRN ioctls to
interact with ACRN hypervisor through different hypercalls.

Add one basic framework firstly and the following patches will
add the corresponding implementations, which includes the management of
virtualized CPU/memory/interrupt and the emulation of MMIO/IO/PCI access.
The device file of /dev/acrn_hsm can be accessed in user-space to
communicate with ACRN module.

Co-developed-by: Jason Chen CJ <jason.cj.chen@xxxxxxxxx>
Signed-off-by: Jason Chen CJ <jason.cj.chen@xxxxxxxxx>
Co-developed-by: Jack Ren <jack.ren@xxxxxxxxx>
Signed-off-by: Jack Ren <jack.ren@xxxxxxxxx>
Co-developed-by: Mingqiang Chi <mingqiang.chi@xxxxxxxxx>
Signed-off-by: Mingqiang Chi <mingqiang.chi@xxxxxxxxx>
Co-developed-by: Liu Shuo <shuo.a.liu@xxxxxxxxx>
Signed-off-by: Liu Shuo <shuo.a.liu@xxxxxxxxx>
Signed-off-by: Zhao Yakui <yakui.zhao@xxxxxxxxx>
---
drivers/staging/Kconfig | 2 +

Also, your subject line for all of these patches are wrong, it is not
drivers/acrn :(

Thanks for the pointing out it.

It will be fixed.


And you forgot to cc: the staging maintainer :(

Do you mean that the maintainer of staging subsystem is also added in the patch commit log?



As I have said with NUMEROUS Intel patches in the past, I now refuse to
take patches from you all WITHOUT having it signed-off-by someone from
the Intel "OTC" group (or whatever the Intel Linux group is called these
days). They are a resource you can not ignore, and if you do, you just
end up making the rest of the kernel community grumpy by having us do
their work for them :(

Please work with them.

OK. I will work with some peoples in OTC group to prepare the better ACRN driver.


greg k-h