From: Yong Wu <yong.wu@mediatek.com>
To: Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
Evan Green <evgreen@chromium.org>, Tomasz Figa <tfiga@google.com>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<iommu@lists.linux-foundation.org>, <yong.wu@mediatek.com>,
<youlin.pei@mediatek.com>,
Nicolas Boichat <drinkcat@chromium.org>, <anan.sun@mediatek.com>,
<chao.hao@mediatek.com>, Greg Kroah-Hartman <gregkh@google.com>,
<kernel-team@android.com>
Subject: [PATCH v4 07/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap
Date: Wed, 11 Nov 2020 20:38:21 +0800 [thread overview]
Message-ID: <20201111123838.15682-8-yong.wu@mediatek.com> (raw)
In-Reply-To: <20201111123838.15682-1-yong.wu@mediatek.com>
Use the ias for the valid iova checking in arm_v7s_unmap. This is a
preparing patch for supporting iova 34bit for MediaTek.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/io-pgtable-arm-v7s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index a688f22cbe3b..e880745ab1e8 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -717,7 +717,7 @@ static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
{
struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops);
- if (WARN_ON(upper_32_bits(iova)))
+ if (WARN_ON(iova >= (1ULL << data->iop.cfg.ias)))
return 0;
return __arm_v7s_unmap(data, gather, iova, size, 1, data->pgd);
--
2.18.0
WARNING: multiple messages have this Message-ID (diff)
From: Yong Wu <yong.wu@mediatek.com>
To: Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
Nicolas Boichat <drinkcat@chromium.org>,
srv_heupstream@mediatek.com, chao.hao@mediatek.com,
kernel-team@android.com, linux-kernel@vger.kernel.org,
Evan Green <evgreen@chromium.org>, Tomasz Figa <tfiga@google.com>,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
Krzysztof Kozlowski <krzk@kernel.org>,
anan.sun@mediatek.com, Greg Kroah-Hartman <gregkh@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 07/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap
Date: Wed, 11 Nov 2020 20:38:21 +0800 [thread overview]
Message-ID: <20201111123838.15682-8-yong.wu@mediatek.com> (raw)
In-Reply-To: <20201111123838.15682-1-yong.wu@mediatek.com>
Use the ias for the valid iova checking in arm_v7s_unmap. This is a
preparing patch for supporting iova 34bit for MediaTek.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/io-pgtable-arm-v7s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index a688f22cbe3b..e880745ab1e8 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -717,7 +717,7 @@ static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
{
struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops);
- if (WARN_ON(upper_32_bits(iova)))
+ if (WARN_ON(iova >= (1ULL << data->iop.cfg.ias)))
return 0;
return __arm_v7s_unmap(data, gather, iova, size, 1, data->pgd);
--
2.18.0
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Yong Wu <yong.wu@mediatek.com>
To: Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
Nicolas Boichat <drinkcat@chromium.org>,
srv_heupstream@mediatek.com, chao.hao@mediatek.com,
kernel-team@android.com, linux-kernel@vger.kernel.org,
Evan Green <evgreen@chromium.org>,
yong.wu@mediatek.com, Tomasz Figa <tfiga@google.com>,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
Krzysztof Kozlowski <krzk@kernel.org>,
anan.sun@mediatek.com, Greg Kroah-Hartman <gregkh@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 07/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap
Date: Wed, 11 Nov 2020 20:38:21 +0800 [thread overview]
Message-ID: <20201111123838.15682-8-yong.wu@mediatek.com> (raw)
In-Reply-To: <20201111123838.15682-1-yong.wu@mediatek.com>
Use the ias for the valid iova checking in arm_v7s_unmap. This is a
preparing patch for supporting iova 34bit for MediaTek.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/io-pgtable-arm-v7s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index a688f22cbe3b..e880745ab1e8 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -717,7 +717,7 @@ static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
{
struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops);
- if (WARN_ON(upper_32_bits(iova)))
+ if (WARN_ON(iova >= (1ULL << data->iop.cfg.ias)))
return 0;
return __arm_v7s_unmap(data, gather, iova, size, 1, data->pgd);
--
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: Yong Wu <yong.wu@mediatek.com>
To: Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
Nicolas Boichat <drinkcat@chromium.org>,
srv_heupstream@mediatek.com, chao.hao@mediatek.com,
kernel-team@android.com, linux-kernel@vger.kernel.org,
Evan Green <evgreen@chromium.org>,
yong.wu@mediatek.com, Tomasz Figa <tfiga@google.com>,
iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
Krzysztof Kozlowski <krzk@kernel.org>,
anan.sun@mediatek.com, Greg Kroah-Hartman <gregkh@google.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 07/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap
Date: Wed, 11 Nov 2020 20:38:21 +0800 [thread overview]
Message-ID: <20201111123838.15682-8-yong.wu@mediatek.com> (raw)
In-Reply-To: <20201111123838.15682-1-yong.wu@mediatek.com>
Use the ias for the valid iova checking in arm_v7s_unmap. This is a
preparing patch for supporting iova 34bit for MediaTek.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
---
drivers/iommu/io-pgtable-arm-v7s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index a688f22cbe3b..e880745ab1e8 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -717,7 +717,7 @@ static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
{
struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops);
- if (WARN_ON(upper_32_bits(iova)))
+ if (WARN_ON(iova >= (1ULL << data->iop.cfg.ias)))
return 0;
return __arm_v7s_unmap(data, gather, iova, size, 1, data->pgd);
--
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-11-11 12:39 UTC|newest]
Thread overview: 196+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 12:38 [PATCH v4 00/24] MT8192 IOMMU support Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 01/24] dt-bindings: iommu: mediatek: Convert IOMMU to DT schema Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-16 17:43 ` Rob Herring
2020-11-16 17:43 ` Rob Herring
2020-11-16 17:43 ` Rob Herring
2020-11-16 17:43 ` Rob Herring
2020-11-11 12:38 ` [PATCH v4 02/24] dt-bindings: memory: mediatek: Add a common larb-port header file Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 03/24] dt-bindings: memory: mediatek: Extend LARB_NR_MAX to 32 Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 04/24] dt-bindings: memory: mediatek: Add domain definition Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-16 17:44 ` Rob Herring
2020-11-16 17:44 ` Rob Herring
2020-11-16 17:44 ` Rob Herring
2020-11-16 17:44 ` Rob Herring
2020-11-11 12:38 ` [PATCH v4 05/24] dt-bindings: mediatek: Add binding for mt8192 IOMMU Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-12 2:41 ` Yong Wu
2020-11-12 2:41 ` Yong Wu
2020-11-12 2:41 ` Yong Wu
2020-11-12 2:41 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 06/24] iommu/mediatek: Use the common mtk-smi-larb-port.h Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 12:38 ` Yong Wu [this message]
2020-11-11 12:38 ` [PATCH v4 07/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 15:41 ` Robin Murphy
2020-11-26 15:41 ` Robin Murphy
2020-11-26 15:41 ` Robin Murphy
2020-11-26 15:41 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 08/24] iommu/io-pgtable-arm-v7s: Extend PA34 for MediaTek Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 15:49 ` Robin Murphy
2020-11-26 15:49 ` Robin Murphy
2020-11-26 15:49 ` Robin Murphy
2020-11-26 15:49 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 09/24] iommu/io-pgtable-arm-v7s: Clear LVL_SHIFT/BITS macro instead of the formula Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 16:03 ` Robin Murphy
2020-11-26 16:03 ` Robin Murphy
2020-11-26 16:03 ` Robin Murphy
2020-11-26 16:03 ` Robin Murphy
2020-11-27 6:21 ` Yong Wu
2020-11-27 6:21 ` Yong Wu
2020-11-27 6:21 ` Yong Wu
2020-11-27 6:21 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 10/24] iommu/io-pgtable-arm-v7s: Add cfg as a param in some macros Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 16:09 ` Robin Murphy
2020-11-26 16:09 ` Robin Murphy
2020-11-26 16:09 ` Robin Murphy
2020-11-26 16:09 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 11/24] iommu/io-pgtable-arm-v7s: Quad lvl1 pgtable for MediaTek Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 16:15 ` Robin Murphy
2020-11-26 16:15 ` Robin Murphy
2020-11-26 16:15 ` Robin Murphy
2020-11-26 16:15 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 12/24] iommu/mediatek: Move hw_init into attach_device Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 16:43 ` Robin Murphy
2020-11-26 16:43 ` Robin Murphy
2020-11-26 16:43 ` Robin Murphy
2020-11-26 16:43 ` Robin Murphy
2020-11-27 6:23 ` Yong Wu
2020-11-27 6:23 ` Yong Wu
2020-11-27 6:23 ` Yong Wu
2020-11-27 6:23 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 13/24] iommu/mediatek: Add device link for smi-common and m4u Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-12 1:10 ` Nicolas Boichat
2020-11-12 1:10 ` Nicolas Boichat
2020-11-12 1:10 ` Nicolas Boichat
2020-11-12 1:10 ` Nicolas Boichat
2020-11-12 2:42 ` Yong Wu
2020-11-12 2:42 ` Yong Wu
2020-11-12 2:42 ` Yong Wu
2020-11-12 2:42 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 14/24] iommu/mediatek: Add pm runtime callback Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 15/24] iommu/mediatek: Add power-domain operation Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 16/24] iommu/mediatek: Add iova reserved function Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 17/24] iommu/mediatek: Add single domain Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-26 17:11 ` Robin Murphy
2020-11-26 17:11 ` Robin Murphy
2020-11-26 17:11 ` Robin Murphy
2020-11-26 17:11 ` Robin Murphy
2020-11-27 6:21 ` Yong Wu
2020-11-27 6:21 ` Yong Wu
2020-11-27 6:21 ` Yong Wu
2020-11-27 6:21 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 18/24] iommu/mediatek: Support master use iova over 32bit Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 21:34 ` Krzysztof Kozlowski
2020-11-11 21:34 ` Krzysztof Kozlowski
2020-11-11 21:34 ` Krzysztof Kozlowski
2020-11-11 21:34 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 19/24] iommu/mediatek: Support up to 34bit iova in tlb flush Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 20/24] iommu/mediatek: Support report iova 34bit translation fault in ISR Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-18 2:19 ` kernel test robot
2020-11-18 2:19 ` kernel test robot
2020-11-18 4:32 ` kernel test robot
2020-11-18 4:32 ` kernel test robot
2020-11-11 12:38 ` [PATCH v4 21/24] iommu/mediatek: Add support for multi domain Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 22/24] iommu/mediatek: Adjust the structure Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 23/24] iommu/mediatek: Add mt8192 support Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 24/24] MAINTAINERS: Add entry for MediaTek IOMMU Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 12:38 ` Yong Wu
2020-11-11 16:52 ` Chun-Kuang Hu
2020-11-11 16:52 ` Chun-Kuang Hu
2020-11-11 16:52 ` Chun-Kuang Hu
2020-11-11 16:52 ` Chun-Kuang Hu
2020-11-25 12:23 ` [PATCH v4 00/24] MT8192 IOMMU support Will Deacon
2020-11-25 12:23 ` Will Deacon
2020-11-25 12:23 ` Will Deacon
2020-11-25 12:23 ` Will Deacon
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