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Date: Tue, 23 Sep 2014 16:46:02 +0200 From: Antonios Motakis <a.motakis@...tualopensystems.com> To: alex.williamson@...hat.com, kvmarm@...ts.cs.columbia.edu, iommu@...ts.linux-foundation.org Cc: tech@...tualopensystems.com, kvm@...r.kernel.org, christoffer.dall@...aro.org, will.deacon@....com, kim.phillips@...escale.com, eric.auger@...aro.org, marc.zyngier@....com, Antonios Motakis <a.motakis@...tualopensystems.com>, Joerg Roedel <joro@...tes.org>, linux-arm-kernel@...ts.infradead.org (moderated list:ARM SMMU DRIVER), linux-kernel@...r.kernel.org (open list) Subject: [PATCHv7 03/26] iommu/arm-smmu: add IOMMU_CAP_NOEXEC to the ARM SMMU driver The ARM SMMU supports the IOMMU_NOEXEC protection flag. Add the corresponding IOMMU capability. Signed-off-by: Antonios Motakis <a.motakis@...tualopensystems.com> --- drivers/iommu/arm-smmu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index c7cbdda..7c0fa25 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1539,6 +1539,8 @@ static int arm_smmu_domain_has_cap(struct iommu_domain *domain, return features & ARM_SMMU_FEAT_COHERENT_WALK; case IOMMU_CAP_INTR_REMAP: return 1; /* MSIs are just memory writes */ + case IOMMU_CAP_NOEXEC: + return 1; default: return 0; } -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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