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-rw-r--r--include/linux/acpi.h2
-rw-r--r--include/linux/audit.h5
-rw-r--r--include/linux/bpfptr.h8
-rw-r--r--include/linux/ceph/ceph_fs.h8
-rw-r--r--include/linux/ceph/mdsmap.h1
-rw-r--r--include/linux/ceph/osd_client.h5
-rw-r--r--include/linux/dcache.h2
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/fscrypt.h5
-rw-r--r--include/linux/io_uring_types.h9
-rw-r--r--include/linux/iomap.h3
-rw-r--r--include/linux/mlx5/mlx5_ifc_vdpa.h8
-rw-r--r--include/linux/mmdebug.h10
-rw-r--r--include/linux/remoteproc.h4
-rw-r--r--include/linux/skmsg.h3
-rw-r--r--include/linux/vdpa.h4
-rw-r--r--include/linux/virtio.h10
-rw-r--r--include/linux/virtio_config.h40
-rw-r--r--include/linux/virtio_pci_modern.h9
-rw-r--r--include/linux/virtio_ring.h10
20 files changed, 109 insertions, 42 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 7ee10b2848d5..6f64b2f3dc54 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1251,7 +1251,7 @@ static inline bool acpi_dev_has_props(const struct acpi_device *adev)
struct acpi_device_properties *
acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
- const union acpi_object *properties);
+ union acpi_object *properties);
int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
void **valptr);
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 00f7a80f1a3e..3608992848d3 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -285,7 +285,6 @@ static inline int audit_signal_info(int sig, struct task_struct *t)
/* These are defined in auditsc.c */
/* Public API */
extern int audit_alloc(struct task_struct *task);
-extern int audit_alloc_kernel(struct task_struct *task);
extern void __audit_free(struct task_struct *task);
extern void __audit_uring_entry(u8 op);
extern void __audit_uring_exit(int success, long code);
@@ -578,10 +577,6 @@ static inline int audit_alloc(struct task_struct *task)
{
return 0;
}
-static inline int audit_alloc_kernel(struct task_struct *task)
-{
- return 0;
-}
static inline void audit_free(struct task_struct *task)
{ }
static inline void audit_uring_entry(u8 op)
diff --git a/include/linux/bpfptr.h b/include/linux/bpfptr.h
index 46e1757d06a3..79b2f78eec1a 100644
--- a/include/linux/bpfptr.h
+++ b/include/linux/bpfptr.h
@@ -49,7 +49,9 @@ static inline void bpfptr_add(bpfptr_t *bpfptr, size_t val)
static inline int copy_from_bpfptr_offset(void *dst, bpfptr_t src,
size_t offset, size_t size)
{
- return copy_from_sockptr_offset(dst, (sockptr_t) src, offset, size);
+ if (!bpfptr_is_kernel(src))
+ return copy_from_user(dst, src.user + offset, size);
+ return copy_from_kernel_nofault(dst, src.kernel + offset, size);
}
static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size)
@@ -78,7 +80,9 @@ static inline void *kvmemdup_bpfptr(bpfptr_t src, size_t len)
static inline long strncpy_from_bpfptr(char *dst, bpfptr_t src, size_t count)
{
- return strncpy_from_sockptr(dst, (sockptr_t) src, count);
+ if (bpfptr_is_kernel(src))
+ return strncpy_from_kernel_nofault(dst, src.kernel, count);
+ return strncpy_from_user(dst, src.user, count);
}
#endif /* _LINUX_BPFPTR_H */
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 86bf82dbd8b8..49586ff26152 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -433,9 +433,9 @@ union ceph_mds_request_args {
__le32 stripe_unit; /* layout for newly created file */
__le32 stripe_count; /* ... */
__le32 object_size;
- __le32 file_replication;
- __le32 mask; /* CEPH_CAP_* */
- __le32 old_size;
+ __le32 pool;
+ __le32 mask; /* CEPH_CAP_* */
+ __le64 old_size;
} __attribute__ ((packed)) open;
struct {
__le32 flags;
@@ -768,7 +768,7 @@ struct ceph_mds_caps {
__le32 xattr_len;
__le64 xattr_version;
- /* filelock */
+ /* a union of non-export and export bodies. */
__le64 size, max_size, truncate_size;
__le32 truncate_seq;
struct ceph_timespec mtime, atime, ctime;
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index 523fd0452856..4c3e0648dc27 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -25,6 +25,7 @@ struct ceph_mdsmap {
u32 m_session_timeout; /* seconds */
u32 m_session_autoclose; /* seconds */
u64 m_max_file_size;
+ u64 m_max_xattr_size; /* maximum size for xattrs blob */
u32 m_max_mds; /* expected up:active mds number */
u32 m_num_active_mds; /* actual up:active mds number */
u32 possible_max_rank; /* possible max rank index */
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index cba8a6ffc329..fb6be72104df 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -507,9 +507,8 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
extern void ceph_osdc_get_request(struct ceph_osd_request *req);
extern void ceph_osdc_put_request(struct ceph_osd_request *req);
-extern int ceph_osdc_start_request(struct ceph_osd_client *osdc,
- struct ceph_osd_request *req,
- bool nofail);
+void ceph_osdc_start_request(struct ceph_osd_client *osdc,
+ struct ceph_osd_request *req);
extern void ceph_osdc_cancel_request(struct ceph_osd_request *req);
extern int ceph_osdc_wait_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c73e5e327e76..92c78ed02b54 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -233,6 +233,8 @@ extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *,
wait_queue_head_t *);
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern bool d_same_name(const struct dentry *dentry, const struct dentry *parent,
+ const struct qstr *name);
extern struct dentry * d_exact_alias(struct dentry *, struct inode *);
extern struct dentry *d_find_any_alias(struct inode *inode);
extern struct dentry * d_obtain_alias(struct inode *);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5113f65c786f..9eced4cc286e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -340,17 +340,12 @@ enum rw_hint {
struct kiocb {
struct file *ki_filp;
-
- /* The 'ki_filp' pointer is shared in a union for aio */
- randomized_struct_fields_start
-
loff_t ki_pos;
void (*ki_complete)(struct kiocb *iocb, long ret);
void *private;
int ki_flags;
u16 ki_ioprio; /* See linux/ioprio.h */
struct wait_page_queue *ki_waitq; /* for async buffered IO */
- randomized_struct_fields_end
};
static inline bool is_sync_kiocb(struct kiocb *kiocb)
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index e60d57c99cb6..7d2f1e0f23b1 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -284,6 +284,7 @@ int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg);
int fscrypt_ioctl_get_policy_ex(struct file *filp, void __user *arg);
int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg);
int fscrypt_has_permitted_context(struct inode *parent, struct inode *child);
+int fscrypt_context_for_new_inode(void *ctx, struct inode *inode);
int fscrypt_set_context(struct inode *inode, void *fs_data);
struct fscrypt_dummy_policy {
@@ -327,6 +328,10 @@ void fscrypt_free_inode(struct inode *inode);
int fscrypt_drop_inode(struct inode *inode);
/* fname.c */
+int fscrypt_fname_encrypt(const struct inode *inode, const struct qstr *iname,
+ u8 *out, unsigned int olen);
+bool fscrypt_fname_encrypted_size(const struct inode *inode, u32 orig_len,
+ u32 max_len, u32 *encrypted_len_ret);
int fscrypt_setup_filename(struct inode *inode, const struct qstr *iname,
int lookup, struct fscrypt_name *fname);
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index f7fab3758cb9..677a25d44d7f 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -491,7 +491,14 @@ struct io_cmd_data {
__u8 data[56];
};
-#define io_kiocb_to_cmd(req) ((void *) &(req)->cmd)
+static inline void io_kiocb_cmd_sz_check(size_t cmd_sz)
+{
+ BUILD_BUG_ON(cmd_sz > sizeof(struct io_cmd_data));
+}
+#define io_kiocb_to_cmd(req, cmd_type) ( \
+ io_kiocb_cmd_sz_check(sizeof(cmd_type)) , \
+ ((cmd_type *)&(req)->cmd) \
+)
#define cmd_to_io_kiocb(ptr) ((struct io_kiocb *) ptr)
struct io_kiocb {
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 25ac28175e4f..238a03087e17 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -297,9 +297,6 @@ void iomap_finish_ioends(struct iomap_ioend *ioend, int error);
void iomap_ioend_try_merge(struct iomap_ioend *ioend,
struct list_head *more_ioends);
void iomap_sort_ioends(struct list_head *ioend_list);
-int iomap_writepage(struct page *page, struct writeback_control *wbc,
- struct iomap_writepage_ctx *wpc,
- const struct iomap_writeback_ops *ops);
int iomap_writepages(struct address_space *mapping,
struct writeback_control *wbc, struct iomap_writepage_ctx *wpc,
const struct iomap_writeback_ops *ops);
diff --git a/include/linux/mlx5/mlx5_ifc_vdpa.h b/include/linux/mlx5/mlx5_ifc_vdpa.h
index 4414ed5b6ed2..9becdc3fa503 100644
--- a/include/linux/mlx5/mlx5_ifc_vdpa.h
+++ b/include/linux/mlx5/mlx5_ifc_vdpa.h
@@ -150,6 +150,14 @@ enum {
MLX5_VIRTIO_NET_Q_OBJECT_STATE_ERR = 0x3,
};
+/* This indicates that the object was not created or has already
+ * been desroyed. It is very safe to assume that this object will never
+ * have so many states
+ */
+enum {
+ MLX5_VIRTIO_NET_Q_OBJECT_NONE = 0xffffffff
+};
+
enum {
MLX5_RQTC_LIST_Q_TYPE_RQ = 0x0,
MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q = 0x1,
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index d7285f8148a3..15ae78cd2853 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -54,6 +54,15 @@ void dump_mm(const struct mm_struct *mm);
} \
unlikely(__ret_warn_once); \
})
+#define VM_WARN_ON_FOLIO(cond, folio) ({ \
+ int __ret_warn = !!(cond); \
+ \
+ if (unlikely(__ret_warn)) { \
+ dump_page(&folio->page, "VM_WARN_ON_FOLIO(" __stringify(cond)")");\
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn); \
+})
#define VM_WARN_ON_ONCE_FOLIO(cond, folio) ({ \
static bool __section(".data.once") __warned; \
int __ret_warn_once = !!(cond); \
@@ -79,6 +88,7 @@ void dump_mm(const struct mm_struct *mm);
#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE_PAGE(cond, page) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_FOLIO(cond, folio) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE_FOLIO(cond, folio) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 7c943f0a2fc4..aea79c77db0f 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -597,7 +597,7 @@ struct rproc_subdev {
/**
* struct rproc_vring - remoteproc vring state
* @va: virtual address
- * @len: length, in bytes
+ * @num: vring size
* @da: device address
* @align: vring alignment
* @notifyid: rproc-specific unique vring index
@@ -606,7 +606,7 @@ struct rproc_subdev {
*/
struct rproc_vring {
void *va;
- int len;
+ int num;
u32 da;
u32 align;
int notifyid;
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 153b6dec9b6a..48f4b645193b 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -278,7 +278,8 @@ static inline void sk_msg_sg_copy_clear(struct sk_msg *msg, u32 start)
static inline struct sk_psock *sk_psock(const struct sock *sk)
{
- return rcu_dereference_sk_user_data(sk);
+ return __rcu_dereference_sk_user_data_with_flags(sk,
+ SK_USER_DATA_PSOCK);
}
static inline void sk_psock_set_state(struct sk_psock *psock,
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 7b4a13d3bd91..d282f464d2f1 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -218,6 +218,9 @@ struct vdpa_map_file {
* @reset: Reset device
* @vdev: vdpa device
* Returns integer: success (0) or error (< 0)
+ * @suspend: Suspend or resume the device (optional)
+ * @vdev: vdpa device
+ * Returns integer: success (0) or error (< 0)
* @get_config_size: Get the size of the configuration space includes
* fields that are conditional on feature bits.
* @vdev: vdpa device
@@ -319,6 +322,7 @@ struct vdpa_config_ops {
u8 (*get_status)(struct vdpa_device *vdev);
void (*set_status)(struct vdpa_device *vdev, u8 status);
int (*reset)(struct vdpa_device *vdev);
+ int (*suspend)(struct vdpa_device *vdev);
size_t (*get_config_size)(struct vdpa_device *vdev);
void (*get_config)(struct vdpa_device *vdev, unsigned int offset,
void *buf, unsigned int len);
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index d8fdf170637c..a3f73bb6733e 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -19,6 +19,8 @@
* @priv: a pointer for the virtqueue implementation to use.
* @index: the zero-based ordinal number for this queue.
* @num_free: number of elements we expect to be able to fit.
+ * @num_max: the maximum number of elements supported by the device.
+ * @reset: vq is in reset state or not.
*
* A note on @num_free: with indirect buffers, each buffer needs one
* element in the queue, otherwise a buffer will need one element per
@@ -31,7 +33,9 @@ struct virtqueue {
struct virtio_device *vdev;
unsigned int index;
unsigned int num_free;
+ unsigned int num_max;
void *priv;
+ bool reset;
};
int virtqueue_add_outbuf(struct virtqueue *vq,
@@ -89,6 +93,9 @@ dma_addr_t virtqueue_get_desc_addr(struct virtqueue *vq);
dma_addr_t virtqueue_get_avail_addr(struct virtqueue *vq);
dma_addr_t virtqueue_get_used_addr(struct virtqueue *vq);
+int virtqueue_resize(struct virtqueue *vq, u32 num,
+ void (*recycle)(struct virtqueue *vq, void *buf));
+
/**
* virtio_device - representation of a device using virtio
* @index: unique position on the virtio bus
@@ -133,6 +140,9 @@ bool is_virtio_device(struct device *dev);
void virtio_break_device(struct virtio_device *dev);
void __virtio_unbreak_device(struct virtio_device *dev);
+void __virtqueue_break(struct virtqueue *_vq);
+void __virtqueue_unbreak(struct virtqueue *_vq);
+
void virtio_config_changed(struct virtio_device *dev);
#ifdef CONFIG_PM_SLEEP
int virtio_device_freeze(struct virtio_device *dev);
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index b47c2e7ed0ee..6adff09f7170 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -55,6 +55,7 @@ struct virtio_shm_region {
* include a NULL entry for vqs that do not need a callback
* names: array of virtqueue names (mainly for debugging)
* include a NULL entry for vqs unused by driver
+ * sizes: array of virtqueue sizes
* Returns 0 on success or error status
* @del_vqs: free virtqueues found by find_vqs().
* @synchronize_cbs: synchronize with the virtqueue callbacks (optional)
@@ -78,6 +79,18 @@ struct virtio_shm_region {
* @set_vq_affinity: set the affinity for a virtqueue (optional).
* @get_vq_affinity: get the affinity for a virtqueue (optional).
* @get_shm_region: get a shared memory region based on the index.
+ * @disable_vq_and_reset: reset a queue individually (optional).
+ * vq: the virtqueue
+ * Returns 0 on success or error status
+ * disable_vq_and_reset will guarantee that the callbacks are disabled and
+ * synchronized.
+ * Except for the callback, the caller should guarantee that the vring is
+ * not accessed by any functions of virtqueue.
+ * @enable_vq_after_reset: enable a reset queue
+ * vq: the virtqueue
+ * Returns 0 on success or error status
+ * If disable_vq_and_reset is set, then enable_vq_after_reset must also be
+ * set.
*/
typedef void vq_callback_t(struct virtqueue *);
struct virtio_config_ops {
@@ -91,7 +104,9 @@ struct virtio_config_ops {
void (*reset)(struct virtio_device *vdev);
int (*find_vqs)(struct virtio_device *, unsigned nvqs,
struct virtqueue *vqs[], vq_callback_t *callbacks[],
- const char * const names[], const bool *ctx,
+ const char * const names[],
+ u32 sizes[],
+ const bool *ctx,
struct irq_affinity *desc);
void (*del_vqs)(struct virtio_device *);
void (*synchronize_cbs)(struct virtio_device *);
@@ -104,6 +119,8 @@ struct virtio_config_ops {
int index);
bool (*get_shm_region)(struct virtio_device *vdev,
struct virtio_shm_region *region, u8 id);
+ int (*disable_vq_and_reset)(struct virtqueue *vq);
+ int (*enable_vq_after_reset)(struct virtqueue *vq);
};
/* If driver didn't advertise the feature, it will never appear. */
@@ -198,7 +215,7 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
const char *names[] = { n };
struct virtqueue *vq;
int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names, NULL,
- NULL);
+ NULL, NULL);
if (err < 0)
return ERR_PTR(err);
return vq;
@@ -210,7 +227,8 @@ int virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs,
const char * const names[],
struct irq_affinity *desc)
{
- return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL, desc);
+ return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL,
+ NULL, desc);
}
static inline
@@ -219,8 +237,20 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs,
const char * const names[], const bool *ctx,
struct irq_affinity *desc)
{
- return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, ctx,
- desc);
+ return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL,
+ ctx, desc);
+}
+
+static inline
+int virtio_find_vqs_ctx_size(struct virtio_device *vdev, u32 nvqs,
+ struct virtqueue *vqs[],
+ vq_callback_t *callbacks[],
+ const char * const names[],
+ u32 sizes[],
+ const bool *ctx, struct irq_affinity *desc)
+{
+ return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, sizes,
+ ctx, desc);
}
/**
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index eb2bd9b4077d..c4eeb79b0139 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -5,6 +5,13 @@
#include <linux/pci.h>
#include <linux/virtio_pci.h>
+struct virtio_pci_modern_common_cfg {
+ struct virtio_pci_common_cfg cfg;
+
+ __le16 queue_notify_data; /* read-write */
+ __le16 queue_reset; /* read-write */
+};
+
struct virtio_pci_modern_device {
struct pci_dev *pci_dev;
@@ -106,4 +113,6 @@ void __iomem * vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev,
u16 index, resource_size_t *pa);
int vp_modern_probe(struct virtio_pci_modern_device *mdev);
void vp_modern_remove(struct virtio_pci_modern_device *mdev);
+int vp_modern_get_queue_reset(struct virtio_pci_modern_device *mdev, u16 index);
+void vp_modern_set_queue_reset(struct virtio_pci_modern_device *mdev, u16 index);
#endif
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index b485b13fa50b..8b8af1a38991 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -76,16 +76,6 @@ struct virtqueue *vring_create_virtqueue(unsigned int index,
void (*callback)(struct virtqueue *vq),
const char *name);
-/* Creates a virtqueue with a custom layout. */
-struct virtqueue *__vring_new_virtqueue(unsigned int index,
- struct vring vring,
- struct virtio_device *vdev,
- bool weak_barriers,
- bool ctx,
- bool (*notify)(struct virtqueue *),
- void (*callback)(struct virtqueue *),
- const char *name);
-
/*
* Creates a virtqueue with a standard layout but a caller-allocated
* ring.
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-24 22:47:48 +0000