From: Julien Grall <julien.grall@citrix.com>
To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Wei Liu <wei.liu2@citrix.com>,
"ian.campbell@citrix.com" <ian.campbell@citrix.com>,
"stefano.stabellini@eu.citrix.com"
<stefano.stabellini@eu.citrix.com>
Subject: Re: [PATCH 2/3] xen/arm: vgic-v3: Correctly retrieve the vCPU associated to a re-distributor
Date: Tue, 29 Sep 2015 13:28:44 +0100 [thread overview]
Message-ID: <560A83FC.2080908@citrix.com> (raw)
In-Reply-To: <5FC3163CFD30C246ABAA99954A238FA81728A6F4@lhreml504-mbs>
On 29/09/15 13:24, Shameerali Kolothum Thodi wrote:
>
>
>> -----Original Message-----
>> From: Julien Grall [mailto:julien.grall@citrix.com]
>> Sent: 28 September 2015 21:32
>> To: xen-devel@lists.xenproject.org
>> Cc: ian.campbell@citrix.com; stefano.stabellini@eu.citrix.com; Julien
>> Grall; Shameerali Kolothum Thodi; Wei Liu
>> Subject: [PATCH 2/3] xen/arm: vgic-v3: Correctly retrieve the vCPU
>> associated to a re-distributor
>>
>> When the guest is accessing the re-distributor, Xen retrieves the base
>> of the re-distributor using a mask based on the stride.
>>
> ....
>
>> with multiple bit set [1]. Although, we don't support such platform
>> right now. So I would rather defer this change to Xen 4.6.1 and
>> avoid possible downside/bug in this patch.
>>
>> Shamaeerali, I've only tested quickly on the foundation model. Can
>> you give a try on your platform to check if it fixes DOM0 boot?
>
>
> I tried and it fixes the issue on our platform :).
Great, thank you for testing! Can I add your Tested-by?
> (I applied only the first two patches in the series).
The last one is only a clean up so it's fine.
>> [1] http://lists.xen.org/archives/html/xen-devel/2015-
>> 09/msg03372.html
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xen.org
> http://lists.xen.org/xen-devel
>
--
Julien Grall
next prev parent reply other threads:[~2015-09-29 12:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 20:31 [PATCH 0/3] xen/arm: vgic-v3: Correctly retrieved the vCPU associated to a re-distributor Julien Grall
2015-09-28 20:31 ` [PATCH 1/3] xen/arm: io: Extend write/read handler to pass private data Julien Grall
2015-09-29 13:50 ` Ian Campbell
2015-09-28 20:31 ` [PATCH 2/3] xen/arm: vgic-v3: Correctly retrieve the vCPU associated to a re-distributor Julien Grall
2015-09-29 9:46 ` Wei Liu
2015-09-29 12:24 ` Shameerali Kolothum Thodi
2015-09-29 12:28 ` Julien Grall [this message]
2015-09-29 13:56 ` Ian Campbell
2015-09-29 14:15 ` Julien Grall
2015-09-29 14:28 ` Ian Campbell
2015-09-28 20:31 ` [PATCH 3/3] xen/arm: io: Shorten the name of the fields and clean up Julien Grall
2015-09-29 13:58 ` Ian Campbell
2015-09-28 20:40 ` [PATCH 0/3] xen/arm: vgic-v3: Correctly retrieved the vCPU associated to a re-distributor Julien Grall
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