From: Joerg Roedel <joro@8bytes.org>
To: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Clark <robdclark@gmail.com>, Heiko Stuebner <heiko@sntech.de>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: linux-s390@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
linux-rockchip@lists.infradead.org,
iommu@lists.linux-foundation.org, Joerg Roedel <jroedel@suse.de>,
linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org
Subject: [RFC PATCH 03/34] iommu/amd: Implement iommu_ops->def_domain_type call-back
Date: Tue, 7 Apr 2020 20:37:11 +0200 [thread overview]
Message-ID: <20200407183742.4344-4-joro@8bytes.org> (raw)
In-Reply-To: <20200407183742.4344-1-joro@8bytes.org>
From: Joerg Roedel <jroedel@suse.de>
Implement the new def_domain_type call-back for the AMD IOMMU driver.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/amd_iommu.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 20cce366e951..73b4f84cf449 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2661,6 +2661,20 @@ static void amd_iommu_iotlb_sync(struct iommu_domain *domain,
amd_iommu_flush_iotlb_all(domain);
}
+static int amd_iommu_def_domain_type(struct device *dev)
+{
+ struct iommu_dev_data *dev_data;
+
+ dev_data = get_dev_data(dev);
+ if (!dev_data)
+ return 0;
+
+ if (dev_data->iommu_v2)
+ return IOMMU_DOMAIN_IDENTITY;
+
+ return 0;
+}
+
const struct iommu_ops amd_iommu_ops = {
.capable = amd_iommu_capable,
.domain_alloc = amd_iommu_domain_alloc,
@@ -2680,6 +2694,7 @@ const struct iommu_ops amd_iommu_ops = {
.pgsize_bitmap = AMD_IOMMU_PGSIZES,
.flush_iotlb_all = amd_iommu_flush_iotlb_all,
.iotlb_sync = amd_iommu_iotlb_sync,
+ .def_domain_type = amd_iommu_def_domain_type,
};
/*****************************************************************************
--
2.17.1
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next prev parent reply other threads:[~2020-04-07 18:38 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 18:37 [RFC PATCH 00/34] iommu: Move iommu_group setup to IOMMU core code Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 01/34] iommu: Move default domain allocation to separate function Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 02/34] iommu: Add def_domain_type() callback in iommu_ops Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel [this message]
2020-04-07 18:37 ` [RFC PATCH 04/34] iommu/vt-d: Wire up iommu_ops->def_domain_type Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 05/34] iommu/amd: Remove dma_mask check from check_device() Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 06/34] iommu/amd: Return -ENODEV in add_device when device is not handled by IOMMU Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 07/34] iommu: Add probe_device() and remove_device() call-backs Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 08/34] iommu: Move default domain allocation to iommu_probe_device() Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 09/34] iommu: Keep a list of allocated groups in __iommu_probe_device() Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 10/34] iommu: Move new probe_device path to separate function Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 11/34] iommu: Split off default domain allocation from group assignment Joerg Roedel
2020-04-13 22:10 ` Derrick, Jonathan
2020-04-14 15:27 ` joro
2020-04-07 18:37 ` [RFC PATCH 12/34] iommu: Move iommu_group_create_direct_mappings() out of iommu_group_add_device() Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 13/34] iommu: Export bus_iommu_probe() and make is safe for re-probing Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 14/34] iommu/amd: Remove dev_data->passthrough Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 15/34] iommu/amd: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 16/34] iommu/vt-d: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 17/34] iommu/arm-smmu: Store device instead of group in arm_smmu_s2cr Joerg Roedel
2020-04-08 12:09 ` Robin Murphy
2020-04-08 14:37 ` Joerg Roedel
2020-04-08 15:07 ` Robin Murphy
2020-04-08 19:11 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 18/34] iommu/arm-smmu: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 19/34] iommu/pamu: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 20/34] iommu/s390: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 21/34] iommu/virtio: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 22/34] iommu/msm: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 23/34] iommu/mediatek: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 24/34] iommu/mediatek-v1 " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 25/34] iommu/qcom: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 26/34] iommu/rockchip: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 27/34] iommu/tegra: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 28/34] iommu/renesas: " Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 29/34] iommu/omap: Remove orphan_dev tracking Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 30/34] iommu/omap: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 31/34] iommu/exynos: Create iommu_device in struct exynos_iommu_owner Joerg Roedel
2020-04-08 12:23 ` Marek Szyprowski
2020-04-08 14:23 ` Marek Szyprowski
2020-04-08 15:00 ` Joerg Roedel
2020-04-09 11:46 ` [PATCH] iommu/exynos: Get rid of 'struct exynos_iommu_owner' exynos_iommu_owner Joerg Roedel
2020-04-09 13:58 ` Marek Szyprowski
[not found] ` <CGME20200409140939eucas1p190daac74c0d5dda4627314c49c1a5b50@eucas1p1.samsung.com>
2020-04-09 14:09 ` [PATCH] iommu/exynos: Rework intialization Marek Szyprowski
2020-04-09 14:30 ` [PATCH] iommu/exynos: Get rid of 'struct exynos_iommu_owner' exynos_iommu_owner Joerg Roedel
2020-04-14 13:20 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 32/34] iommu/exynos: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 33/34] iommu: Remove add_device()/remove_device() code-paths Joerg Roedel
2020-04-10 10:39 ` Marek Szyprowski
2020-04-14 13:17 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 34/34] iommu: Unexport iommu_group_get_for_dev() Joerg Roedel
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