From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Date: Mon, 19 Aug 2019 13:22:48 +0000 Subject: [PATCH 03/11] iommu: Use Functions to set default domain type in iommu_set_def_domain_type() Message-Id: <20190819132256.14436-4-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 There are functions now to set the default domain type which take care of updating other necessary state. Don't open-code it in iommu_set_def_domain_type() and use those functions instead. Signed-off-by: Joerg Roedel --- drivers/iommu/iommu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 84acd47936ac..3ee50bb22ca2 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -178,9 +178,11 @@ static int __init iommu_set_def_domain_type(char *str) if (ret) return ret; - iommu_set_cmd_line_dma_api(); + if (pt) + iommu_set_default_passthrough(true); + else + iommu_set_default_translated(true); - iommu_def_domain_type = pt ? IOMMU_DOMAIN_IDENTITY : IOMMU_DOMAIN_DMA; return 0; } early_param("iommu.passthrough", iommu_set_def_domain_type); -- 2.16.4