From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: "Chalamarla,
Tirumalesh"
<Tirumalesh.Chalamarla-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
Cc: "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org"
<iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
linux-arm-kernel
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: iommu/arm-smmu-v2 ASID/VMID calculation
Date: Wed, 27 Jan 2016 19:08:50 +0000 [thread overview]
Message-ID: <20160127190849.GF25545@arm.com> (raw)
In-Reply-To: <E0484253-BE37-476A-9F4A-ABE6B74EC174-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
On Wed, Jan 27, 2016 at 07:06:48PM +0000, Chalamarla, Tirumalesh wrote:
> On 1/26/16, 3:54 AM, "Will Deacon" <will.deacon-5wv7dgnIgG8@public.gmane.org> wrote:
> >The problem is that you have shared state between multiple SMMU instances,
> >which I don't think is correct. I'm fine with a workaround, but I don't
> >want this logic to be used on other implementations where it is not
> >needed.
>
> Ok, I will treat it as Errata and provide a patch for workaround this.
Thank you.
Will
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: iommu/arm-smmu-v2 ASID/VMID calculation
Date: Wed, 27 Jan 2016 19:08:50 +0000 [thread overview]
Message-ID: <20160127190849.GF25545@arm.com> (raw)
In-Reply-To: <E0484253-BE37-476A-9F4A-ABE6B74EC174@caviumnetworks.com>
On Wed, Jan 27, 2016 at 07:06:48PM +0000, Chalamarla, Tirumalesh wrote:
> On 1/26/16, 3:54 AM, "Will Deacon" <will.deacon@arm.com> wrote:
> >The problem is that you have shared state between multiple SMMU instances,
> >which I don't think is correct. I'm fine with a workaround, but I don't
> >want this logic to be used on other implementations where it is not
> >needed.
>
> Ok, I will treat it as Errata and provide a patch for workaround this.
Thank you.
Will
next prev parent reply other threads:[~2016-01-27 19:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-21 18:52 iommu/arm-smmu-v2 ASID/VMID calculation Chalamarla, Tirumalesh
[not found] ` <198F501C-8D30-4EB5-BC40-4F40BB75D40B-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
2016-01-25 17:03 ` Will Deacon
2016-01-25 17:03 ` Will Deacon
[not found] ` <20160125170312.GJ22927-5wv7dgnIgG8@public.gmane.org>
2016-01-26 0:48 ` Chalamarla, Tirumalesh
2016-01-26 0:48 ` Chalamarla, Tirumalesh
[not found] ` <E978AB4F-5CB0-42D8-8152-04C77DB664A1-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
2016-01-26 3:11 ` Chalamarla, Tirumalesh
2016-01-26 3:11 ` Chalamarla, Tirumalesh
[not found] ` <6F24A28A-6302-4C48-A933-B47A9735808C-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
2016-01-26 11:48 ` Robin Murphy
2016-01-26 11:48 ` Robin Murphy
[not found] ` <56A75D0A.7000806-5wv7dgnIgG8@public.gmane.org>
2016-01-27 19:05 ` Chalamarla, Tirumalesh
2016-01-27 19:05 ` Chalamarla, Tirumalesh
2016-01-26 11:54 ` Will Deacon
2016-01-26 11:54 ` Will Deacon
[not found] ` <20160126115435.GB21553-5wv7dgnIgG8@public.gmane.org>
2016-01-27 19:06 ` Chalamarla, Tirumalesh
2016-01-27 19:06 ` Chalamarla, Tirumalesh
[not found] ` <E0484253-BE37-476A-9F4A-ABE6B74EC174-M3mlKVOIwJVv6pq1l3V1OdBPR1lH4CV8@public.gmane.org>
2016-01-27 19:08 ` Will Deacon [this message]
2016-01-27 19:08 ` Will Deacon
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