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From: Zhen Lei <thunder.leizhen@huawei.com>
To: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
	John Garry <john.garry@huawei.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Will Deacon <will.deacon@arm.com>, Joerg Roedel <joro@8bytes.org>,
	Jonathan Corbet <corbet@lwn.net>,
	linux-doc <linux-doc@vger.kernel.org>,
	Sebastian Ott <sebott@linux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	"Martin Schwidefsky" <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	Tony Luck <tony.luck@intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H . Peter Anvin" <hpa@zytor.com>,
	David Woodhouse <dwmw2@infradead.org>,
	iommu <iommu@lists.linux-foundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-s390 <linux-s390@vger.kernel.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	x86 <x86@kernel.org>, linux-ia64 <linux-ia64@vger.kernel.org>
Subject: [PATCH v9 7/7] ia64: hide build option IOMMU_DEFAULT_PASSTHROUGH
Date: Thu, 13 Jun 2019 16:42:40 +0800
Message-ID: <20190613084240.16768-8-thunder.leizhen@huawei.com> (raw)
In-Reply-To: <20190613084240.16768-1-thunder.leizhen@huawei.com>

The DMA mode PASSTHROUGH is not used on ia64.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 70741fd73b07785..63506f1cad3d149 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -91,7 +91,7 @@ choice
 
 config IOMMU_DEFAULT_PASSTHROUGH
 	bool "passthrough"
-	depends on !S390_IOMMU
+	depends on (!S390_IOMMU && !IA64)
 	help
 	  In this mode, the DMA access through IOMMU without any addresses
 	  translation. That means, the wrong or illegal DMA access can not
-- 
1.8.3


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Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-13  8:42 [PATCH v9 0/7] iommu: enhance IOMMU default DMA mode build options Zhen Lei
2019-06-13  8:42 ` [PATCH v9 1/7] " Zhen Lei
2019-06-13  8:42 ` [PATCH v9 2/7] x86/dma: use IS_ENABLED() to simplify the code Zhen Lei
2019-06-13  8:42 ` [PATCH v9 3/7] s390/pci: add support for IOMMU default DMA mode build options Zhen Lei
2019-06-13  8:42 ` [PATCH v9 4/7] powernv/iommu: " Zhen Lei
2019-06-13  8:42 ` [PATCH v9 5/7] iommu/vt-d: " Zhen Lei
2019-06-13  8:42 ` [PATCH v9 6/7] iommu/amd: " Zhen Lei
2019-06-13  8:42 ` Zhen Lei [this message]

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