From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
punit.agrawal-5wv7dgnIgG8@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH v5 07/19] iommu/arm-smmu: Set PRIVCFG in stage 1 STEs
Date: Thu, 1 Sep 2016 18:19:17 +0100 [thread overview]
Message-ID: <20160901171917.GR6721@arm.com> (raw)
In-Reply-To: <1cda9861ce3ede6c2de9c6c4f2294549808b421b.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
On Tue, Aug 23, 2016 at 08:05:18PM +0100, Robin Murphy wrote:
> Implement the SMMUv3 equivalent of d346180e70b9 ("iommu/arm-smmu: Treat
> all device transactions as unprivileged"), so that once again those
> pesky DMA controllers with their privileged instruction fetches don't
> unexpectedly fault in stage 1 domains due to VMSAv8 rules.
>
> Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
> ---
> drivers/iommu/arm-smmu-v3.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
Acked-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Will
next prev parent reply other threads:[~2016-09-01 17:19 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-23 19:05 [PATCH v5 00/19] Generic DT bindings for PCI IOMMUs and ARM SMMU Robin Murphy
[not found] ` <cover.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-08-23 19:05 ` [PATCH v5 01/19] Docs: dt: add PCI IOMMU map bindings Robin Murphy
2016-08-23 19:05 ` [PATCH v5 02/19] of/irq: Break out msi-map lookup (again) Robin Murphy
2016-08-23 19:05 ` [PATCH v5 03/19] iommu/of: Handle iommu-map property for PCI Robin Murphy
[not found] ` <93909648835867008b21cb688a1d7db238d3641a.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-08-31 15:43 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 04/19] iommu/of: Introduce iommu_fwspec Robin Murphy
[not found] ` <3e8eaf4fd65833fecc62828214aee81f6ca6c190.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-08-31 17:28 ` Will Deacon
[not found] ` <20160831172856.GI29505-5wv7dgnIgG8@public.gmane.org>
2016-09-01 12:07 ` Robin Murphy
[not found] ` <900f3dcb-217c-4fb3-2f7d-15572f31a0c0-5wv7dgnIgG8@public.gmane.org>
2016-09-01 12:31 ` Will Deacon
[not found] ` <20160901123158.GE6721-5wv7dgnIgG8@public.gmane.org>
2016-09-01 13:25 ` Robin Murphy
2016-08-23 19:05 ` [PATCH v5 05/19] iommu/arm-smmu: Implement of_xlate() for SMMUv3 Robin Murphy
[not found] ` <6088007f60a24b36a3bf965b62521f99cd908019.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 17:06 ` Will Deacon
[not found] ` <20160901170604.GP6721-5wv7dgnIgG8@public.gmane.org>
2016-09-01 17:40 ` Robin Murphy
2016-08-23 19:05 ` [PATCH v5 06/19] iommu/arm-smmu: Support non-PCI devices with SMMUv3 Robin Murphy
[not found] ` <207d0ae38c5b01b7cf7e48231a4d01bac453b57c.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 17:08 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 07/19] iommu/arm-smmu: Set PRIVCFG in stage 1 STEs Robin Murphy
[not found] ` <1cda9861ce3ede6c2de9c6c4f2294549808b421b.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 17:19 ` Will Deacon [this message]
2016-08-23 19:05 ` [PATCH v5 08/19] iommu/arm-smmu: Handle stream IDs more dynamically Robin Murphy
[not found] ` <36f71a07fbc6037ca664bdcc540650f893081dd1.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:17 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 09/19] iommu/arm-smmu: Consolidate stream map entry state Robin Murphy
[not found] ` <26fcf7d3138816b9546a3dcc2bbbc2f229f34c91.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:32 ` Will Deacon
[not found] ` <20160901183257.GT6721-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:45 ` Robin Murphy
[not found] ` <6d3209ff-51ad-30ca-867b-ce62105e6699-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:54 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 10/19] iommu/arm-smmu: Keep track of S2CR state Robin Murphy
[not found] ` <e086741acfd0959671d184203ef758c824c8d7da.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:42 ` Will Deacon
[not found] ` <20160901184259.GU6721-5wv7dgnIgG8@public.gmane.org>
2016-09-01 19:00 ` Robin Murphy
2016-08-23 19:05 ` [PATCH v5 11/19] iommu/arm-smmu: Refactor mmu-masters handling Robin Murphy
[not found] ` <00301aa60323bb94588d078f2962feea0cb45c72.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:47 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 12/19] iommu/arm-smmu: Streamline SMMU data lookups Robin Murphy
2016-08-23 19:05 ` [PATCH v5 13/19] iommu/arm-smmu: Add a stream map entry iterator Robin Murphy
2016-08-23 19:05 ` [PATCH v5 14/19] iommu/arm-smmu: Intelligent SMR allocation Robin Murphy
[not found] ` <693b7fdd58be254297eb43ac8f5e035beb5226b2.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 15:17 ` Lorenzo Pieralisi
2016-09-01 17:59 ` Robin Murphy
2016-08-23 19:05 ` [PATCH v5 15/19] iommu/arm-smmu: Convert to iommu_fwspec Robin Murphy
[not found] ` <221f668d606abdfb4d6ee6da2c5f568c57ceccdd.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 18:53 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 16/19] Docs: dt: document ARM SMMU generic binding usage Robin Murphy
[not found] ` <b4f0eca93ac944c3430297b97c703e1bc54846d7.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-08-29 15:44 ` Rob Herring
2016-08-23 19:05 ` [PATCH v5 17/19] iommu/arm-smmu: Wire up generic configuration support Robin Murphy
[not found] ` <4439250e01ac071bae8f03a5ccf107ed7ddc0b49.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-09-01 19:02 ` Will Deacon
2016-08-23 19:05 ` [PATCH v5 18/19] iommu/arm-smmu: Set domain geometry Robin Murphy
[not found] ` <d6cedec16fe96a081ea2f9f27378dd1a6f406c72.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-08-31 21:00 ` Auger Eric
2016-08-23 19:05 ` [PATCH v5 19/19] iommu/dma: Add support for mapping MSIs Robin Murphy
2016-08-23 19:05 ` Robin Murphy
[not found] ` <4c901ff0f6355039de55b0bc0df283065f02efa1.1471975357.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-08-24 8:16 ` Thomas Gleixner
2016-08-24 8:16 ` Thomas Gleixner
2016-08-24 10:06 ` Robin Murphy
2016-08-24 10:06 ` Robin Murphy
2016-08-25 22:25 ` Auger Eric
2016-08-25 22:25 ` Auger Eric
[not found] ` <5d8d4ae0-846a-2499-eb46-6f215b87ebd4-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-08-26 1:17 ` Robin Murphy
2016-08-26 1:17 ` Robin Murphy
[not found] ` <20160826021736.571a732f-h2/QxWiDqNo@public.gmane.org>
2016-08-31 20:51 ` Auger Eric
2016-08-31 20:51 ` Auger Eric
2016-08-23 19:15 ` [PATCH v5 00/19] Generic DT bindings for PCI IOMMUs and ARM SMMU Robin Murphy
2016-08-23 19:15 ` Robin Murphy
[not found] ` <3a9a9369-d8cd-66f4-9344-965c80894bb6-5wv7dgnIgG8@public.gmane.org>
2016-09-01 3:49 ` Anup Patel
2016-09-01 3:49 ` Anup Patel
[not found] ` <CAALAos-OzPG=+aU8eKEZtx6EFXytPXq09k3QweHvtYCD=mN0mQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-09-01 10:10 ` Robin Murphy
2016-09-01 10:10 ` Robin Murphy
2016-09-01 15:22 ` Lorenzo Pieralisi
2016-09-01 19:05 ` Will Deacon
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