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From: Magnus Damm <magnus.damm@gmail.com>
To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Cc: laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org,
	geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org,
	linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org
Subject: [PATCH v2 04/04] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency
Date: Tue, 15 Mar 2016 04:22:13 +0000	[thread overview]
Message-ID: <20160315042213.22103.15860.sendpatchset@little-apple> (raw)
In-Reply-To: <20160315042136.22103.26570.sendpatchset@little-apple>

From: Magnus Damm <damm+renesas@opensource.se>

Neither the ARM page table code enabled by IOMMU_IO_PGTABLE_LPAE
nor the IPMMU_VMSA driver actually depends on ARM_LPAE, so get
rid of the dependency.

Tested with ipmmu-vmsa on r8a7794 ALT and a kernel config using:
 # CONFIG_ARM_LPAE is not set

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---

 Changes since V1:
 - Rebased on top of ARCH_RENESAS change
 - Added Acked-by from Laurent

 This time the result also compiles on x86. Need to be
 applied as last patch in the following series:
 [PATCH v2 00/04] iommu/ipmmu-vmsa: IPMMU multi-arch update V2
 
 drivers/iommu/Kconfig |    1 -
 1 file changed, 1 deletion(-)

--- 0001/drivers/iommu/Kconfig
+++ work/drivers/iommu/Kconfig	2016-03-15 12:28:45.210513000 +0900
@@ -284,7 +284,6 @@ config EXYNOS_IOMMU_DEBUG
 
 config IPMMU_VMSA
 	bool "Renesas VMSA-compatible IPMMU"
-	depends on ARM_LPAE
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select IOMMU_API
 	select IOMMU_IO_PGTABLE_LPAE

WARNING: multiple messages have this Message-ID (diff)
From: Magnus Damm <magnus.damm@gmail.com>
To: iommu@lists.linux-foundation.org
Cc: laurent.pinchart+renesas@ideasonboard.com,
	geert+renesas@glider.be, linux-sh@vger.kernel.org,
	joro@8bytes.org, linux-kernel@vger.kernel.org,
	horms+renesas@verge.net.au, Magnus Damm <magnus.damm@gmail.com>
Subject: [PATCH v2 04/04] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency
Date: Tue, 15 Mar 2016 13:22:13 +0900	[thread overview]
Message-ID: <20160315042213.22103.15860.sendpatchset@little-apple> (raw)
In-Reply-To: <20160315042136.22103.26570.sendpatchset@little-apple>

From: Magnus Damm <damm+renesas@opensource.se>

Neither the ARM page table code enabled by IOMMU_IO_PGTABLE_LPAE
nor the IPMMU_VMSA driver actually depends on ARM_LPAE, so get
rid of the dependency.

Tested with ipmmu-vmsa on r8a7794 ALT and a kernel config using:
 # CONFIG_ARM_LPAE is not set

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---

 Changes since V1:
 - Rebased on top of ARCH_RENESAS change
 - Added Acked-by from Laurent

 This time the result also compiles on x86. Need to be
 applied as last patch in the following series:
 [PATCH v2 00/04] iommu/ipmmu-vmsa: IPMMU multi-arch update V2
 
 drivers/iommu/Kconfig |    1 -
 1 file changed, 1 deletion(-)

--- 0001/drivers/iommu/Kconfig
+++ work/drivers/iommu/Kconfig	2016-03-15 12:28:45.210513000 +0900
@@ -284,7 +284,6 @@ config EXYNOS_IOMMU_DEBUG
 
 config IPMMU_VMSA
 	bool "Renesas VMSA-compatible IPMMU"
-	depends on ARM_LPAE
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select IOMMU_API
 	select IOMMU_IO_PGTABLE_LPAE

WARNING: multiple messages have this Message-ID (diff)
From: Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Cc: laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org,
	geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org,
	linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org
Subject: [PATCH v2 04/04] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency
Date: Tue, 15 Mar 2016 13:22:13 +0900	[thread overview]
Message-ID: <20160315042213.22103.15860.sendpatchset@little-apple> (raw)
In-Reply-To: <20160315042136.22103.26570.sendpatchset@little-apple>

From: Magnus Damm <damm+renesas-yzvPICuk2ACczHhG9Qg4qA@public.gmane.org>

Neither the ARM page table code enabled by IOMMU_IO_PGTABLE_LPAE
nor the IPMMU_VMSA driver actually depends on ARM_LPAE, so get
rid of the dependency.

Tested with ipmmu-vmsa on r8a7794 ALT and a kernel config using:
 # CONFIG_ARM_LPAE is not set

Signed-off-by: Magnus Damm <damm+renesas-yzvPICuk2ACczHhG9Qg4qA@public.gmane.org>
Acked-by: Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
---

 Changes since V1:
 - Rebased on top of ARCH_RENESAS change
 - Added Acked-by from Laurent

 This time the result also compiles on x86. Need to be
 applied as last patch in the following series:
 [PATCH v2 00/04] iommu/ipmmu-vmsa: IPMMU multi-arch update V2
 
 drivers/iommu/Kconfig |    1 -
 1 file changed, 1 deletion(-)

--- 0001/drivers/iommu/Kconfig
+++ work/drivers/iommu/Kconfig	2016-03-15 12:28:45.210513000 +0900
@@ -284,7 +284,6 @@ config EXYNOS_IOMMU_DEBUG
 
 config IPMMU_VMSA
 	bool "Renesas VMSA-compatible IPMMU"
-	depends on ARM_LPAE
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select IOMMU_API
 	select IOMMU_IO_PGTABLE_LPAE

  parent reply	other threads:[~2016-03-15  4:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-15  4:21 [PATCH v2 00/04] iommu/ipmmu-vmsa: IPMMU multi-arch update V2 Magnus Damm
2016-03-15  4:21 ` Magnus Damm
2016-03-15  4:21 ` Magnus Damm
2016-03-15  4:21 ` [PATCH v2 01/04] iommu/ipmmu-vmsa: Remove platform data handling Magnus Damm
2016-03-15  4:21   ` Magnus Damm
2016-03-15  4:21   ` Magnus Damm
2016-03-15  4:21 ` [PATCH v2 02/04] iommu/ipmmu-vmsa: Rework interrupt code and use bitmap for context Magnus Damm
2016-03-15  4:21   ` Magnus Damm
2016-03-15  4:21   ` Magnus Damm
2016-03-17  9:56   ` Laurent Pinchart
2016-03-17  9:56     ` Laurent Pinchart
2016-03-17  9:56     ` Laurent Pinchart
2016-03-15  4:22 ` [PATCH v2 03/04] iommu/ipmmu-vmsa: Break out 32-bit ARM mapping code Magnus Damm
2016-03-15  4:22   ` Magnus Damm
2016-03-15  4:22   ` Magnus Damm
2016-03-17 10:10   ` Laurent Pinchart
2016-03-17 10:10     ` Laurent Pinchart
2016-03-17 10:10     ` Laurent Pinchart
2016-03-17 19:38   ` Robin Murphy
2016-03-15  4:22 ` Magnus Damm [this message]
2016-03-15  4:22   ` [PATCH v2 04/04] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency Magnus Damm
2016-03-15  4:22   ` Magnus Damm

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