From: Joerg Roedel <joro@8bytes.org>
To: iommu@lists.linux-foundation.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org, guohanjun@huawei.com,
Sudeep Holla <sudeep.holla@arm.com>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Joerg Roedel <jroedel@suse.de>
Subject: [PATCH v3 14/15] iommu/virtio: Use accessor functions for iommu private data
Date: Fri, 20 Mar 2020 10:14:13 +0100 [thread overview]
Message-ID: <20200320091414.3941-15-joro@8bytes.org> (raw)
In-Reply-To: <20200320091414.3941-1-joro@8bytes.org>
From: Joerg Roedel <jroedel@suse.de>
Make use of dev_iommu_priv_set/get() functions.
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/virtio-iommu.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index cce329d71fba..8ead57f031f5 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -466,7 +466,7 @@ static int viommu_probe_endpoint(struct viommu_dev *viommu, struct device *dev)
struct virtio_iommu_req_probe *probe;
struct virtio_iommu_probe_property *prop;
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev = fwspec->iommu_priv;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
if (!fwspec->num_ids)
return -EINVAL;
@@ -648,7 +648,7 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
int ret = 0;
struct virtio_iommu_req_attach req;
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev = fwspec->iommu_priv;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
struct viommu_domain *vdomain = to_viommu_domain(domain);
mutex_lock(&vdomain->mutex);
@@ -807,8 +807,7 @@ static void viommu_iotlb_sync(struct iommu_domain *domain,
static void viommu_get_resv_regions(struct device *dev, struct list_head *head)
{
struct iommu_resv_region *entry, *new_entry, *msi = NULL;
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev = fwspec->iommu_priv;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO;
list_for_each_entry(entry, &vdev->resv_regions, list) {
@@ -876,7 +875,7 @@ static int viommu_add_device(struct device *dev)
vdev->dev = dev;
vdev->viommu = viommu;
INIT_LIST_HEAD(&vdev->resv_regions);
- fwspec->iommu_priv = vdev;
+ dev_iommu_priv_set(dev, vdev);
if (viommu->probe_size) {
/* Get additional information for this endpoint */
@@ -920,7 +919,7 @@ static void viommu_remove_device(struct device *dev)
if (!fwspec || fwspec->ops != &viommu_ops)
return;
- vdev = fwspec->iommu_priv;
+ vdev = dev_iommu_priv_get(dev);
iommu_group_remove_device(dev);
iommu_device_unlink(&vdev->viommu->iommu, dev);
--
2.17.1
next prev parent reply other threads:[~2020-03-20 9:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-20 9:13 [PATCH v3 00/15] iommu: Move iommu_fwspec out of 'struct device' Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 01/15] iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 02/15] ACPI/IORT: Remove direct access of dev->iommu_fwspec Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 03/15] drm/msm/mdp5: " Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 04/15] iommu/tegra-gart: " Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 05/15] iommu: Rename struct iommu_param to dev_iommu Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 06/15] iommu: Move iommu_fwspec to struct dev_iommu Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 07/15] iommu/arm-smmu: Fix uninitilized variable warning Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 08/15] iommu: Introduce accessors for iommu private data Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 09/15] iommu/arm-smmu-v3: Use accessor functions " Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 10/15] iommu/arm-smmu: " Joerg Roedel
2020-03-23 16:02 ` Robin Murphy
2020-03-24 10:08 ` Joerg Roedel
2020-03-25 12:31 ` Robin Murphy
2020-03-26 15:08 ` Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 11/15] iommu/renesas: " Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 12/15] iommu/mediatek: " Joerg Roedel
2020-03-20 9:14 ` [PATCH v3 13/15] iommu/qcom: " Joerg Roedel
2020-03-20 9:14 ` Joerg Roedel [this message]
2020-03-20 9:14 ` [PATCH v3 15/15] iommu: Move fwspec->iommu_priv to struct dev_iommu Joerg Roedel
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