linux-kernel - [PATCH v3 2/6] vfio: type1: support for ARM SMMUs

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Message-Id: <1417108976-10113-3-git-send-email-a.motakis@virtualopensystems.com>
Date:	Thu, 27 Nov 2014 18:22:52 +0100
From:	Antonios Motakis <a.motakis@...tualopensystems.com>
To:	kvmarm@...ts.cs.columbia.edu, iommu@...ts.linux-foundation.org,
	alex.williamson@...hat.com
Cc:	will.deacon@....com, tech@...tualopensystems.com,
	christoffer.dall@...aro.org, eric.auger@...aro.org,
	kim.phillips@...escale.com, marc.zyngier@....com,
	Antonios Motakis <a.motakis@...tualopensystems.com>,
	kvm@...r.kernel.org (open list:VFIO DRIVER),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v3 2/6] vfio: type1: support for ARM SMMUs

This allows to make use of the VFIO_IOMMU_TYPE1 driver with devices
behind an IOMMU on ARM platforms. The driver can then be used with
an Exynos SMMU, or ARM SMMU driver.

Signed-off-by: Antonios Motakis <a.motakis@...tualopensystems.com>
---
 drivers/vfio/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index d8c5763..a0abe04 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -16,7 +16,7 @@ config VFIO_SPAPR_EEH
 menuconfig VFIO
 	tristate "VFIO Non-Privileged userspace driver framework"
 	depends on IOMMU_API
-	select VFIO_IOMMU_TYPE1 if X86
+	select VFIO_IOMMU_TYPE1 if X86 || ARM
 	select VFIO_IOMMU_SPAPR_TCE if (PPC_POWERNV || PPC_PSERIES)
 	select VFIO_SPAPR_EEH if (PPC_POWERNV || PPC_PSERIES)
 	select ANON_INODES
-- 
2.1.3

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