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Date: Mon, 15 Jul 2013 10:20:55 +0530 From: Varun Sethi <Varun.Sethi@...escale.com> To: <joro@...tes.org>, <iommu@...ts.linux-foundation.org>, <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>, <benh@...nel.crashing.org>, <galak@...nel.crashing.org>, <alex.williamson@...hat.com>, <stuart.yoder@...escale.com>, <scottwood@...escale.com> CC: Varun Sethi <Varun.Sethi@...escale.com> Subject: [PATCH 1/3] powerpc: Add iommu domain pointer to device archdata Add an iommu domain pointer to device (powerpc) archdata. Devices are attached to iommu domains and this pointer provides a mechanism to correlate between a device and the associated iommu domain. This field is set when a device is attached to a domain. Signed-off-by: Varun Sethi <Varun.Sethi@...escale.com> Acked-by: Kumar Gala <galak@...nel.crashing.org> --- - rebased patch to 3.11-rc1 arch/powerpc/include/asm/device.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 77e97dd..38faede 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -28,6 +28,9 @@ struct dev_archdata { void *iommu_table_base; } dma_data; +#ifdef CONFIG_IOMMU_API + void *iommu_domain; +#endif #ifdef CONFIG_SWIOTLB dma_addr_t max_direct_dma_addr; #endif -- 1.7.4.1 -- 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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