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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 03:19:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 03:19:47 +0300
commit238da4d004856ac5f832899f6f3fa27c0102381f (patch)
tree5f71d17600ee4e16a3176116059a350949f5aa5e /drivers/s390
parent35655ceb31b56cd1cb52635a725dfcdb9662d7b7 (diff)
parentadaeb718d46f6b42a3fc1dffd4f946f26b33779a (diff)
downloadlinux-238da4d004856ac5f832899f6f3fa27c0102381f.tar.xz
Merge tag 'vfio-v5.13-rc1' of git://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson: - Embed struct vfio_device into vfio driver structures (Jason Gunthorpe) - Make vfio_mdev type safe (Jason Gunthorpe) - Remove vfio-pci NVLink2 extensions for POWER9 (Christoph Hellwig) - Update vfio-pci IGD extensions for OpRegion 2.1+ (Fred Gao) - Various spelling/blank line fixes (Zhen Lei, Zhou Wang, Bhaskar Chowdhury) - Simplify unpin_pages error handling (Shenming Lu) - Fix i915 mdev Kconfig dependency (Arnd Bergmann) - Remove unused structure member (Keqian Zhu) * tag 'vfio-v5.13-rc1' of git://github.com/awilliam/linux-vfio: (43 commits) vfio/gvt: fix DRM_I915_GVT dependency on VFIO_MDEV vfio/iommu_type1: Remove unused pinned_page_dirty_scope in vfio_iommu vfio/mdev: Correct the function signatures for the mdev_type_attributes vfio/mdev: Remove kobj from mdev_parent_ops->create() vfio/gvt: Use mdev_get_type_group_id() vfio/gvt: Make DRM_I915_GVT depend on VFIO_MDEV vfio/mbochs: Use mdev_get_type_group_id() vfio/mdpy: Use mdev_get_type_group_id() vfio/mtty: Use mdev_get_type_group_id() vfio/mdev: Add mdev/mtype_get_type_group_id() vfio/mdev: Remove duplicate storage of parent in mdev_device vfio/mdev: Add missing error handling to dev_set_name() vfio/mdev: Reorganize mdev_device_create() vfio/mdev: Add missing reference counting to mdev_type vfio/mdev: Expose mdev_get/put_parent to mdev_private.h vfio/mdev: Use struct mdev_type in struct mdev_device vfio/mdev: Simplify driver registration vfio/mdev: Add missing typesafety around mdev_device vfio/mdev: Do not allow a mdev_type to have a NULL parent pointer vfio/mdev: Fix missing static's on MDEV_TYPE_ATTR's ...
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/vfio_ccw_ops.c17
-rw-r--r--drivers/s390/crypto/vfio_ap_ops.c14
2 files changed, 18 insertions, 13 deletions
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index 767ac41686fe..491a64c61fff 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -71,23 +71,26 @@ static int vfio_ccw_mdev_notifier(struct notifier_block *nb,
return NOTIFY_DONE;
}
-static ssize_t name_show(struct kobject *kobj, struct device *dev, char *buf)
+static ssize_t name_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr, char *buf)
{
return sprintf(buf, "I/O subchannel (Non-QDIO)\n");
}
static MDEV_TYPE_ATTR_RO(name);
-static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
- char *buf)
+static ssize_t device_api_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", VFIO_DEVICE_API_CCW_STRING);
}
static MDEV_TYPE_ATTR_RO(device_api);
-static ssize_t available_instances_show(struct kobject *kobj,
- struct device *dev, char *buf)
+static ssize_t available_instances_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr,
+ char *buf)
{
- struct vfio_ccw_private *private = dev_get_drvdata(dev);
+ struct vfio_ccw_private *private =
+ dev_get_drvdata(mtype_get_parent_dev(mtype));
return sprintf(buf, "%d\n", atomic_read(&private->avail));
}
@@ -110,7 +113,7 @@ static struct attribute_group *mdev_type_groups[] = {
NULL,
};
-static int vfio_ccw_mdev_create(struct kobject *kobj, struct mdev_device *mdev)
+static int vfio_ccw_mdev_create(struct mdev_device *mdev)
{
struct vfio_ccw_private *private =
dev_get_drvdata(mdev_parent_dev(mdev));
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index 6946a7e26eff..b2c7e10dfdcd 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -335,7 +335,7 @@ static void vfio_ap_matrix_init(struct ap_config_info *info,
matrix->adm_max = info->apxa ? info->Nd : 15;
}
-static int vfio_ap_mdev_create(struct kobject *kobj, struct mdev_device *mdev)
+static int vfio_ap_mdev_create(struct mdev_device *mdev)
{
struct ap_matrix_mdev *matrix_mdev;
@@ -386,15 +386,17 @@ static int vfio_ap_mdev_remove(struct mdev_device *mdev)
return 0;
}
-static ssize_t name_show(struct kobject *kobj, struct device *dev, char *buf)
+static ssize_t name_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", VFIO_AP_MDEV_NAME_HWVIRT);
}
static MDEV_TYPE_ATTR_RO(name);
-static ssize_t available_instances_show(struct kobject *kobj,
- struct device *dev, char *buf)
+static ssize_t available_instances_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%d\n",
atomic_read(&matrix_dev->available_instances));
@@ -402,8 +404,8 @@ static ssize_t available_instances_show(struct kobject *kobj,
static MDEV_TYPE_ATTR_RO(available_instances);
-static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
- char *buf)
+static ssize_t device_api_show(struct mdev_type *mtype,
+ struct mdev_type_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", VFIO_DEVICE_API_AP_STRING);
}