From: Julien Grall <julien.grall@arm.com>
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xen.org, steve.capper@arm.com,
suravee.suthikulpanit@amd.com, Wei Chen <wei.chen@linaro.org>
Subject: Re: [PATCH v3] xen/arm: gicv2: Export GICv2m register frames to Dom0 by device tree
Date: Thu, 5 May 2016 12:53:43 +0100 [thread overview]
Message-ID: <572B3447.8090605@arm.com> (raw)
In-Reply-To: <alpine.DEB.2.10.1605051200270.2363@sstabellini-ThinkPad-X260>
On 05/05/16 12:06, Stefano Stabellini wrote:
> On Thu, 5 May 2016, Julien Grall wrote:
>> Hi Wei,
>>
>> On 27/04/16 08:05, Wei Chen wrote:
>>> This patch adds v2m extension support in GIC-v2 driver. The GICv2 driver
>>> detects the MSI frames from device tree and creates corresponding device
>>> tree nodes in dom0's DTB. It also provides one hw_ops callback to map
>>> v2m MMIO regions to dom0 and route v2m SPIs to dom0.
>>>
>>> With this GICv2m extension support, the dom0 kernel can do GICv2m frame
>>> setup and initialization.
>>>
>>> This patch is based on the GICv2m patch of Suravee Suthikulpanit:
>>> [PATCH 2/2] xen/arm: gicv2: Adding support for GICv2m in Dom0
>>> http://lists.xen.org/archives/html/xen-devel/2015-04/msg02613.html
>>>
>>> Signed-off-by: Wei Chen <Wei.Chen@linaro.org>
>>
>> I have tested the patch and can get MSI working on Juno r2.
>>
>> The tree is currently frozen in preparation for Xen 4.7. Nonetheless, with the
>> comment mentioned in [1], this patch looks good to me:
>>
>> Reviewed-by: Julien Grall <julien.grall@arm.com>
>>
>> Stefano, do you plan to carry patch for Xen 4.8? If not, I can create a
>> separate branch and will resend the patch when the tree is re-opened.
>
> I have always been in favor of creating a branch, in fact I already do
> that for QEMU. So I create next-4.8 in
Thank you!
> git://xenbits.xen.org/people/sstabellini/xen-unstable.git with this
> patch. (If I misunderstood your comment about the readiness of it, let me
> know. I'll force push the proper version.)
I am fine with the patch pushed.
Cheers,
--
Julien Grall
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
prev parent reply other threads:[~2016-05-05 11:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-27 7:05 [PATCH v3] xen/arm: gicv2: Export GICv2m register frames to Dom0 by device tree Wei Chen
2016-05-05 10:56 ` Julien Grall
2016-05-05 11:06 ` Stefano Stabellini
2016-05-05 11:53 ` Julien Grall [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=572B3447.8090605@arm.com \
--to=julien.grall@arm.com \
--cc=sstabellini@kernel.org \
--cc=steve.capper@arm.com \
--cc=suravee.suthikulpanit@amd.com \
--cc=wei.chen@linaro.org \
--cc=xen-devel@lists.xen.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.