From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Date: Mon, 19 Aug 2019 13:22:56 +0000 Subject: [PATCH 11/11] Documentation: Update Documentation for iommu.passthrough Message-Id: <20190819132256.14436-12-joro@8bytes.org> List-Id: References: <20190819132256.14436-1-joro@8bytes.org> In-Reply-To: <20190819132256.14436-1-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Joerg Roedel Cc: corbet@lwn.net, tony.luck@intel.com, fenghua.yu@intel.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Thomas.Lendacky@amd.com, Suravee.Suthikulpanit@amd.com, Joerg Roedel From: Joerg Roedel This kernel parameter now takes also effect on X86. Signed-off-by: Joerg Roedel --- Documentation/admin-guide/kernel-parameters.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 47d981a86e2f..2d5dfa46e88a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1811,7 +1811,7 @@ synchronously. iommu.passthrough- [ARM64] Configure DMA to bypass the IOMMU by default. + [ARM64, X86] Configure DMA to bypass the IOMMU by default. Format: { "0" | "1" } 0 - Use IOMMU translation for DMA. 1 - Bypass the IOMMU for DMA. -- 2.16.4