From: Jacob Pan <jacob.pan.linux@gmail.com>
To: iommu@lists.linux-foundation.org,
LKML <linux-kernel@vger.kernel.org>,
Joerg Roedel <joro@8bytes.org>,
Alex Williamson <alex.williamson@redhat.com>,
"Lu Baolu" <baolu.lu@linux.intel.com>,
David Woodhouse <dwmw2@infradead.org>,
Jonathan Corbet <corbet@lwn.net>
Cc: linux-api@vger.kernel.org,
Jean-Philippe Brucker <jean-philippe@linaro.com>,
Eric Auger <eric.auger@redhat.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Yi Liu <yi.l.liu@intel.com>, "Tian, Kevin" <kevin.tian@intel.com>,
Raj Ashok <ashok.raj@intel.com>, Wu Hao <hao.wu@intel.com>,
Yi Sun <yi.y.sun@intel.com>, Dave Jiang <dave.jiang@intel.com>,
Randy Dunlap <rdunlap@infradead.org>
Subject: [PATCH v3 02/14] iommu/ioasid: Rename ioasid_set_data()
Date: Mon, 28 Sep 2020 14:38:29 -0700 [thread overview]
Message-ID: <1601329121-36979-3-git-send-email-jacob.jun.pan@linux.intel.com> (raw)
In-Reply-To: <1601329121-36979-1-git-send-email-jacob.jun.pan@linux.intel.com>
Rename ioasid_set_data() to ioasid_attach_data() to avoid confusion with
struct ioasid_set. ioasid_set is a group of IOASIDs that share a common
token.
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
---
drivers/iommu/intel/svm.c | 6 +++---
drivers/iommu/ioasid.c | 6 +++---
include/linux/ioasid.h | 4 ++--
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 0cb9a15f1112..2c5645f0737a 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -346,7 +346,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
svm->gpasid = data->gpasid;
svm->flags |= SVM_FLAG_GUEST_PASID;
}
- ioasid_set_data(data->hpasid, svm);
+ ioasid_attach_data(data->hpasid, svm);
INIT_LIST_HEAD_RCU(&svm->devs);
mmput(svm->mm);
}
@@ -398,7 +398,7 @@ int intel_svm_bind_gpasid(struct iommu_domain *domain, struct device *dev,
list_add_rcu(&sdev->list, &svm->devs);
out:
if (!IS_ERR_OR_NULL(svm) && list_empty(&svm->devs)) {
- ioasid_set_data(data->hpasid, NULL);
+ ioasid_attach_data(data->hpasid, NULL);
kfree(svm);
}
@@ -441,7 +441,7 @@ int intel_svm_unbind_gpasid(struct device *dev, int pasid)
* the unbind, IOMMU driver will get notified
* and perform cleanup.
*/
- ioasid_set_data(pasid, NULL);
+ ioasid_attach_data(pasid, NULL);
kfree(svm);
}
}
diff --git a/drivers/iommu/ioasid.c b/drivers/iommu/ioasid.c
index 0f8dd377aada..5f63af07acd5 100644
--- a/drivers/iommu/ioasid.c
+++ b/drivers/iommu/ioasid.c
@@ -258,14 +258,14 @@ void ioasid_unregister_allocator(struct ioasid_allocator_ops *ops)
EXPORT_SYMBOL_GPL(ioasid_unregister_allocator);
/**
- * ioasid_set_data - Set private data for an allocated ioasid
+ * ioasid_attach_data - Set private data for an allocated ioasid
* @ioasid: the ID to set data
* @data: the private data
*
* For IOASID that is already allocated, private data can be set
* via this API. Future lookup can be done via ioasid_find.
*/
-int ioasid_set_data(ioasid_t ioasid, void *data)
+int ioasid_attach_data(ioasid_t ioasid, void *data)
{
struct ioasid_data *ioasid_data;
int ret = 0;
@@ -287,7 +287,7 @@ int ioasid_set_data(ioasid_t ioasid, void *data)
return ret;
}
-EXPORT_SYMBOL_GPL(ioasid_set_data);
+EXPORT_SYMBOL_GPL(ioasid_attach_data);
/**
* ioasid_alloc - Allocate an IOASID
diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h
index 6f000d7a0ddc..9c44947a68c8 100644
--- a/include/linux/ioasid.h
+++ b/include/linux/ioasid.h
@@ -39,7 +39,7 @@ void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid,
bool (*getter)(void *));
int ioasid_register_allocator(struct ioasid_allocator_ops *allocator);
void ioasid_unregister_allocator(struct ioasid_allocator_ops *allocator);
-int ioasid_set_data(ioasid_t ioasid, void *data);
+int ioasid_attach_data(ioasid_t ioasid, void *data);
#else /* !CONFIG_IOASID */
static inline ioasid_t ioasid_alloc(struct ioasid_set *set, ioasid_t min,
@@ -67,7 +67,7 @@ static inline void ioasid_unregister_allocator(struct ioasid_allocator_ops *allo
{
}
-static inline int ioasid_set_data(ioasid_t ioasid, void *data)
+static inline int ioasid_attach_data(ioasid_t ioasid, void *data)
{
return -ENOTSUPP;
}
--
2.7.4
next prev parent reply other threads:[~2020-09-28 21:36 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 21:38 [PATCH v3 00/14] IOASID extensions for guest SVA Jacob Pan
2020-09-28 21:38 ` [PATCH v3 01/14] docs: Document IO Address Space ID (IOASID) APIs Jacob Pan
2020-10-20 13:58 ` Jean-Philippe Brucker
2020-10-26 21:05 ` Jacob Pan
2020-10-30 10:18 ` Jean-Philippe Brucker
2020-11-02 23:41 ` Jacob Pan
2020-09-28 21:38 ` Jacob Pan [this message]
2020-09-28 21:38 ` [PATCH v3 03/14] iommu/ioasid: Add a separate function for detach data Jacob Pan
2020-10-21 14:54 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 04/14] iommu/ioasid: Support setting system-wide capacity Jacob Pan
2020-10-21 14:54 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 05/14] iommu/ioasid: Redefine IOASID set and allocation APIs Jacob Pan
2020-10-21 14:55 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 06/14] iommu/ioasid: Introduce API to adjust the quota of an ioasid_set Jacob Pan
2020-10-21 14:57 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 07/14] iommu/ioasid: Add an iterator API for ioasid_set Jacob Pan
2020-10-21 14:57 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 08/14] iommu/ioasid: Add reference couting functions Jacob Pan
2020-10-21 14:58 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 09/14] iommu/ioasid: Introduce ioasid_set private ID Jacob Pan
2020-10-23 11:39 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 10/14] iommu/ioasid: Introduce notification APIs Jacob Pan
2020-10-23 11:41 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 11/14] iommu/ioasid: Support mm type ioasid_set notifications Jacob Pan
2020-10-23 11:43 ` Jean-Philippe Brucker
2020-09-28 21:38 ` [PATCH v3 12/14] iommu/vt-d: Remove mm reference for guest SVA Jacob Pan
2020-09-28 21:38 ` [PATCH v3 13/14] iommu/vt-d: Listen to IOASID notifications Jacob Pan
2020-09-28 21:38 ` [PATCH v3 14/14] iommu/vt-d: Store guest PASID during bind Jacob Pan
2020-10-19 16:51 ` [PATCH v3 00/14] IOASID extensions for guest SVA Jacob Pan
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