From cc7c8ad9736b5db994b84cbb1347972d28852d3b Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Mon, 19 Aug 2019 15:22:49 +0200 Subject: [PATCH] iommu/amd: Request passthrough mode from IOMMU core Get rid of the iommu_pass_through variable and request passthrough mode via the new iommu core function. Signed-off-by: Joerg Roedel --- drivers/iommu/amd_iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 29eeea9..07512d0 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -436,7 +436,7 @@ static int iommu_init_device(struct device *dev) * invalid address), we ignore the capability for the device so * it'll be forced to go into translation mode. */ - if ((iommu_pass_through || !amd_iommu_force_isolation) && + if ((iommu_default_passthrough() || !amd_iommu_force_isolation) && dev_is_pci(dev) && pci_iommuv2_capable(to_pci_dev(dev))) { struct amd_iommu *iommu; @@ -2226,7 +2226,7 @@ static int amd_iommu_add_device(struct device *dev) BUG_ON(!dev_data); - if (iommu_pass_through || dev_data->iommu_v2) + if (dev_data->iommu_v2) iommu_request_dm_for_dev(dev); /* Domains are initialized for this device - have a look what we ended up with */ @@ -2805,7 +2805,7 @@ int __init amd_iommu_init_api(void) int __init amd_iommu_init_dma_ops(void) { - swiotlb = (iommu_pass_through || sme_me_mask) ? 1 : 0; + swiotlb = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0; iommu_detected = 1; if (amd_iommu_unmap_flush) -- 2.7.4