From: Robin Murphy <robin.murphy@arm.com>
To: Will Deacon <will.deacon@arm.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>
Cc: "jroedel@suse.de" <jroedel@suse.de>,
"arnd@arndb.de" <arnd@arndb.de>,
"thierry.reding@gmail.com" <thierry.reding@gmail.com>,
"laurent.pinchart@ideasonboard.com"
<laurent.pinchart@ideasonboard.com>,
"Varun.Sethi@freescale.com" <Varun.Sethi@freescale.com>,
"hdoyu@nvidia.com" <hdoyu@nvidia.com>,
"dwmw2@infradead.org" <dwmw2@infradead.org>,
"m.szyprowski@samsung.com" <m.szyprowski@samsung.com>
Subject: Re: [RFC PATCH v3 1/7] iommu: provide early initialisation hook for IOMMU drivers
Date: Thu, 18 Sep 2014 15:31:54 +0100 [thread overview]
Message-ID: <541AECDA.1000805@arm.com> (raw)
In-Reply-To: <1410539695-29128-2-git-send-email-will.deacon@arm.com>
Hi Will,
After some fun times wondering why on Earth of_iommu_init was trying to
instantiate a GIC, I think we may need one of these as part of this
patch, too ;)
Robin.
--->8---
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 8656b63..1927691 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -24,6 +24,9 @@
#include <linux/of_iommu.h>
#include <linux/slab.h>
+static const struct of_device_id __iommu_of_table_sentinel
+ __used __section(__iommu_of_table_end);
+
/**
* of_get_dma_window - Parse *dma-window property and returns 0 if found.
*
WARNING: multiple messages have this Message-ID (diff)
From: robin.murphy@arm.com (Robin Murphy)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v3 1/7] iommu: provide early initialisation hook for IOMMU drivers
Date: Thu, 18 Sep 2014 15:31:54 +0100 [thread overview]
Message-ID: <541AECDA.1000805@arm.com> (raw)
In-Reply-To: <1410539695-29128-2-git-send-email-will.deacon@arm.com>
Hi Will,
After some fun times wondering why on Earth of_iommu_init was trying to
instantiate a GIC, I think we may need one of these as part of this
patch, too ;)
Robin.
--->8---
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 8656b63..1927691 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -24,6 +24,9 @@
#include <linux/of_iommu.h>
#include <linux/slab.h>
+static const struct of_device_id __iommu_of_table_sentinel
+ __used __section(__iommu_of_table_end);
+
/**
* of_get_dma_window - Parse *dma-window property and returns 0 if found.
*
next prev parent reply other threads:[~2014-09-18 14:31 UTC|newest]
Thread overview: 104+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-12 16:34 [RFC PATCH v3 0/7] Introduce automatic DMA configuration for IOMMU masters Will Deacon
2014-09-12 16:34 ` Will Deacon
[not found] ` <1410539695-29128-1-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-12 16:34 ` [RFC PATCH v3 1/7] iommu: provide early initialisation hook for IOMMU drivers Will Deacon
2014-09-12 16:34 ` Will Deacon
2014-09-18 14:31 ` Robin Murphy [this message]
2014-09-18 14:31 ` Robin Murphy
[not found] ` <541AECDA.1000805-5wv7dgnIgG8@public.gmane.org>
2014-09-22 17:35 ` Will Deacon
2014-09-22 17:35 ` Will Deacon
2014-09-12 16:34 ` [RFC PATCH v3 2/7] dma-mapping: replace set_arch_dma_coherent_ops with arch_setup_dma_ops Will Deacon
2014-09-12 16:34 ` Will Deacon
2014-09-12 16:34 ` [RFC PATCH v3 3/7] iommu: add new iommu_ops callback for adding an OF device Will Deacon
2014-09-12 16:34 ` Will Deacon
[not found] ` <1410539695-29128-4-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-15 11:57 ` Marek Szyprowski
2014-09-15 11:57 ` Marek Szyprowski
[not found] ` <5416D432.8020107-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-09-17 1:39 ` Will Deacon
2014-09-17 1:39 ` Will Deacon
2014-09-12 16:34 ` [RFC PATCH v3 4/7] iommu: provide helper function to configure an IOMMU for an of master Will Deacon
2014-09-12 16:34 ` Will Deacon
[not found] ` <1410539695-29128-5-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-18 11:13 ` Laurent Pinchart
2014-09-18 11:13 ` Laurent Pinchart
2014-09-22 17:13 ` Will Deacon
2014-09-22 17:13 ` Will Deacon
[not found] ` <20140922171352.GF7936-5wv7dgnIgG8@public.gmane.org>
2014-10-14 13:12 ` Laurent Pinchart
2014-10-14 13:12 ` Laurent Pinchart
2014-09-12 16:34 ` [RFC PATCH v3 5/7] dma-mapping: detect and configure IOMMU in of_dma_configure Will Deacon
2014-09-12 16:34 ` Will Deacon
[not found] ` <1410539695-29128-6-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-18 11:17 ` Laurent Pinchart
2014-09-18 11:17 ` Laurent Pinchart
2014-09-22 9:29 ` Thierry Reding
2014-09-22 9:29 ` Thierry Reding
2014-09-22 17:50 ` Will Deacon
2014-09-22 17:50 ` Will Deacon
[not found] ` <20140922175027.GK7936-5wv7dgnIgG8@public.gmane.org>
2014-10-14 12:53 ` Laurent Pinchart
2014-10-14 12:53 ` Laurent Pinchart
2014-10-27 10:51 ` Will Deacon
2014-10-27 10:51 ` Will Deacon
[not found] ` <20141027105158.GE8768-5wv7dgnIgG8@public.gmane.org>
2014-10-27 11:12 ` Marek Szyprowski
2014-10-27 11:12 ` Marek Szyprowski
2014-10-27 11:30 ` Laurent Pinchart
2014-10-27 11:30 ` Laurent Pinchart
2014-10-27 16:02 ` Will Deacon
2014-10-27 16:02 ` Will Deacon
[not found] ` <20141027160216.GY8768-5wv7dgnIgG8@public.gmane.org>
2014-10-27 16:33 ` jroedel-l3A5Bk7waGM
2014-10-27 16:33 ` jroedel at suse.de
2014-09-22 17:46 ` Will Deacon
2014-09-22 17:46 ` Will Deacon
2014-09-12 16:34 ` [RFC PATCH v3 6/7] arm: call iommu_init before of_platform_populate Will Deacon
2014-09-12 16:34 ` Will Deacon
[not found] ` <1410539695-29128-7-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-22 9:36 ` Thierry Reding
2014-09-22 9:36 ` Thierry Reding
2014-09-22 11:08 ` Arnd Bergmann
2014-09-22 11:08 ` Arnd Bergmann
2014-09-22 11:40 ` Thierry Reding
2014-09-22 11:40 ` Thierry Reding
2014-09-22 16:03 ` Arnd Bergmann
2014-09-22 16:03 ` Arnd Bergmann
2014-09-23 7:02 ` Thierry Reding
2014-09-23 7:02 ` Thierry Reding
2014-09-23 7:44 ` Arnd Bergmann
2014-09-23 7:44 ` Arnd Bergmann
2014-09-23 8:59 ` Thierry Reding
2014-09-23 8:59 ` Thierry Reding
2014-10-14 13:07 ` Laurent Pinchart
2014-10-14 13:07 ` Laurent Pinchart
2014-10-14 13:20 ` Arnd Bergmann
2014-10-14 13:20 ` Arnd Bergmann
2014-10-14 13:37 ` Thierry Reding
2014-10-14 13:37 ` Thierry Reding
2014-10-14 15:01 ` Laurent Pinchart
2014-10-14 15:01 ` Laurent Pinchart
2014-10-14 15:05 ` Thierry Reding
2014-10-14 15:05 ` Thierry Reding
2014-10-14 15:10 ` Laurent Pinchart
2014-10-14 15:10 ` Laurent Pinchart
2014-09-12 16:34 ` [RFC PATCH v3 7/7] arm: dma-mapping: plumb our iommu mapping ops into arch_setup_dma_ops Will Deacon
2014-09-12 16:34 ` Will Deacon
[not found] ` <1410539695-29128-8-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org>
2014-09-22 9:19 ` Thierry Reding
2014-09-22 9:19 ` Thierry Reding
2014-09-22 9:22 ` Laurent Pinchart
2014-09-22 9:22 ` Laurent Pinchart
2014-09-22 17:43 ` Will Deacon
2014-09-22 17:43 ` Will Deacon
[not found] ` <20140922174337.GI7936-5wv7dgnIgG8@public.gmane.org>
2014-09-23 7:14 ` Thierry Reding
2014-09-23 7:14 ` Thierry Reding
2014-09-24 16:33 ` Will Deacon
2014-09-24 16:33 ` Will Deacon
[not found] ` <20140924163338.GF16244-5wv7dgnIgG8@public.gmane.org>
2014-09-25 6:40 ` Thierry Reding
2014-09-25 6:40 ` Thierry Reding
2014-09-30 16:00 ` Will Deacon
2014-09-30 16:00 ` Will Deacon
[not found] ` <20140930160035.GM2548-5wv7dgnIgG8@public.gmane.org>
2014-10-01 8:46 ` Thierry Reding
2014-10-01 8:46 ` Thierry Reding
2014-10-03 15:08 ` Will Deacon
2014-10-03 15:08 ` Will Deacon
[not found] ` <20141003150850.GA32451-5wv7dgnIgG8@public.gmane.org>
2014-10-06 9:52 ` Thierry Reding
2014-10-06 9:52 ` Thierry Reding
2014-10-06 10:50 ` Laurent Pinchart
2014-10-06 10:50 ` Laurent Pinchart
2014-10-06 13:05 ` Thierry Reding
2014-10-06 13:05 ` Thierry Reding
2014-09-16 11:40 ` [RFC PATCH v3 0/7] Introduce automatic DMA configuration for IOMMU masters Robin Murphy
2014-09-16 11:40 ` Robin Murphy
[not found] ` <541821AB.8040403-5wv7dgnIgG8@public.gmane.org>
2014-09-17 1:19 ` Will Deacon
2014-09-17 1:19 ` Will Deacon
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