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-rw-r--r--include/linux/blkdev.h11
-rw-r--r--include/linux/bpf.h16
-rw-r--r--include/linux/cc_platform.h12
-rw-r--r--include/linux/device.h1
-rw-r--r--include/linux/energy_model.h1
-rw-r--r--include/linux/framer/framer.h4
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/gpio/driver.h17
-rw-r--r--include/linux/interrupt.h3
-rw-r--r--include/linux/io_uring_types.h1
-rw-r--r--include/linux/libata.h1
-rw-r--r--include/linux/mman.h8
-rw-r--r--include/linux/oid_registry.h4
-rw-r--r--include/linux/pagevec.h4
-rw-r--r--include/linux/secretmem.h4
-rw-r--r--include/linux/skbuff.h7
-rw-r--r--include/linux/stackdepot.h7
-rw-r--r--include/linux/udp.h28
18 files changed, 100 insertions, 31 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c3e8f7cf96be..172c91879999 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1505,16 +1505,6 @@ struct blk_holder_ops {
* Thaw the file system mounted on the block device.
*/
int (*thaw)(struct block_device *bdev);
-
- /*
- * If needed, get a reference to the holder.
- */
- void (*get_holder)(void *holder);
-
- /*
- * Release the holder.
- */
- void (*put_holder)(void *holder);
};
/*
@@ -1585,6 +1575,7 @@ static inline int early_lookup_bdev(const char *pathname, dev_t *dev)
int bdev_freeze(struct block_device *bdev);
int bdev_thaw(struct block_device *bdev);
+void bdev_fput(struct file *bdev_file);
struct io_comp_batch {
struct request *req_list;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4f20f62f9d63..890e152d553e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1574,12 +1574,26 @@ struct bpf_link {
enum bpf_link_type type;
const struct bpf_link_ops *ops;
struct bpf_prog *prog;
- struct work_struct work;
+ /* rcu is used before freeing, work can be used to schedule that
+ * RCU-based freeing before that, so they never overlap
+ */
+ union {
+ struct rcu_head rcu;
+ struct work_struct work;
+ };
};
struct bpf_link_ops {
void (*release)(struct bpf_link *link);
+ /* deallocate link resources callback, called without RCU grace period
+ * waiting
+ */
void (*dealloc)(struct bpf_link *link);
+ /* deallocate link resources callback, called after RCU grace period;
+ * if underlying BPF program is sleepable we go through tasks trace
+ * RCU GP and then "classic" RCU GP
+ */
+ void (*dealloc_deferred)(struct bpf_link *link);
int (*detach)(struct bpf_link *link);
int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog,
struct bpf_prog *old_prog);
diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h
index cb0d6cd1c12f..60693a145894 100644
--- a/include/linux/cc_platform.h
+++ b/include/linux/cc_platform.h
@@ -90,6 +90,14 @@ enum cc_attr {
* Examples include TDX Guest.
*/
CC_ATTR_HOTPLUG_DISABLED,
+
+ /**
+ * @CC_ATTR_HOST_SEV_SNP: AMD SNP enabled on the host.
+ *
+ * The host kernel is running with the necessary features
+ * enabled to run SEV-SNP guests.
+ */
+ CC_ATTR_HOST_SEV_SNP,
};
#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
@@ -107,10 +115,14 @@ enum cc_attr {
* * FALSE - Specified Confidential Computing attribute is not active
*/
bool cc_platform_has(enum cc_attr attr);
+void cc_platform_set(enum cc_attr attr);
+void cc_platform_clear(enum cc_attr attr);
#else /* !CONFIG_ARCH_HAS_CC_PLATFORM */
static inline bool cc_platform_has(enum cc_attr attr) { return false; }
+static inline void cc_platform_set(enum cc_attr attr) { }
+static inline void cc_platform_clear(enum cc_attr attr) { }
#endif /* CONFIG_ARCH_HAS_CC_PLATFORM */
diff --git a/include/linux/device.h b/include/linux/device.h
index 97c4b046c09d..b9f5464f44ed 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1247,6 +1247,7 @@ void device_link_del(struct device_link *link);
void device_link_remove(void *consumer, struct device *supplier);
void device_links_supplier_sync_state_pause(void);
void device_links_supplier_sync_state_resume(void);
+void device_link_wait_removal(void);
/* Create alias, so I can be autoloaded. */
#define MODULE_ALIAS_CHARDEV(major,minor) \
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 770755df852f..70cd7258cd29 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -245,7 +245,6 @@ static inline unsigned long em_cpu_energy(struct em_perf_domain *pd,
* max utilization to the allowed CPU capacity before calculating
* effective performance.
*/
- max_util = map_util_perf(max_util);
max_util = min(max_util, allowed_cpu_cap);
/*
diff --git a/include/linux/framer/framer.h b/include/linux/framer/framer.h
index 9a9b88962c29..2b85fe9e7f9a 100644
--- a/include/linux/framer/framer.h
+++ b/include/linux/framer/framer.h
@@ -181,12 +181,12 @@ static inline int framer_notifier_unregister(struct framer *framer,
return -ENOSYS;
}
-struct framer *framer_get(struct device *dev, const char *con_id)
+static inline struct framer *framer_get(struct device *dev, const char *con_id)
{
return ERR_PTR(-ENOSYS);
}
-void framer_put(struct device *dev, struct framer *framer)
+static inline void framer_put(struct device *dev, struct framer *framer)
{
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 00fc429b0af0..8dfd53b52744 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -121,6 +121,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
#define FMODE_PWRITE ((__force fmode_t)0x10)
/* File is opened for execution with sys_execve / sys_uselib */
#define FMODE_EXEC ((__force fmode_t)0x20)
+/* File writes are restricted (block device specific) */
+#define FMODE_WRITE_RESTRICTED ((__force fmode_t)0x40)
/* 32bit hashes as llseek() offset (for directories) */
#define FMODE_32BITHASH ((__force fmode_t)0x200)
/* 64bit hashes as llseek() offset (for directories) */
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index dc75f802e284..f8617eaf08ba 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -646,8 +646,6 @@ int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc,
struct gpio_device *gpio_device_find(const void *data,
int (*match)(struct gpio_chip *gc,
const void *data));
-struct gpio_device *gpio_device_find_by_label(const char *label);
-struct gpio_device *gpio_device_find_by_fwnode(const struct fwnode_handle *fwnode);
struct gpio_device *gpio_device_get(struct gpio_device *gdev);
void gpio_device_put(struct gpio_device *gdev);
@@ -814,6 +812,9 @@ struct gpio_device *gpiod_to_gpio_device(struct gpio_desc *desc);
int gpio_device_get_base(struct gpio_device *gdev);
const char *gpio_device_get_label(struct gpio_device *gdev);
+struct gpio_device *gpio_device_find_by_label(const char *label);
+struct gpio_device *gpio_device_find_by_fwnode(const struct fwnode_handle *fwnode);
+
#else /* CONFIG_GPIOLIB */
#include <asm/bug.h>
@@ -843,6 +844,18 @@ static inline const char *gpio_device_get_label(struct gpio_device *gdev)
return NULL;
}
+static inline struct gpio_device *gpio_device_find_by_label(const char *label)
+{
+ WARN_ON(1);
+ return NULL;
+}
+
+static inline struct gpio_device *gpio_device_find_by_fwnode(const struct fwnode_handle *fwnode)
+{
+ WARN_ON(1);
+ return NULL;
+}
+
static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,
unsigned int offset)
{
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 76121c2bb4f8..5c9bdd3ffccc 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -67,6 +67,8 @@
* later.
* IRQF_NO_DEBUG - Exclude from runnaway detection for IPI and similar handlers,
* depends on IRQF_PERCPU.
+ * IRQF_COND_ONESHOT - Agree to do IRQF_ONESHOT if already set for a shared
+ * interrupt.
*/
#define IRQF_SHARED 0x00000080
#define IRQF_PROBE_SHARED 0x00000100
@@ -82,6 +84,7 @@
#define IRQF_COND_SUSPEND 0x00040000
#define IRQF_NO_AUTOEN 0x00080000
#define IRQF_NO_DEBUG 0x00100000
+#define IRQF_COND_ONESHOT 0x00200000
#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD)
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index e24893625085..05df0e399d7c 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -294,7 +294,6 @@ struct io_ring_ctx {
struct io_submit_state submit_state;
- struct io_buffer_list *io_bl;
struct xarray io_bl_xa;
struct io_hash_table cancel_table_locked;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 26d68115afb8..324d792e7c78 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -107,6 +107,7 @@ enum {
ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 20), /* Priority cmds sent to dev */
ATA_DFLAG_CDL_ENABLED = (1 << 21), /* cmd duration limits is enabled */
+ ATA_DFLAG_RESUMING = (1 << 22), /* Device is resuming */
ATA_DFLAG_DETACH = (1 << 24),
ATA_DFLAG_DETACHED = (1 << 25),
ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */
diff --git a/include/linux/mman.h b/include/linux/mman.h
index dc7048824be8..bcb201ab7a41 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -162,6 +162,14 @@ calc_vm_flag_bits(unsigned long flags)
unsigned long vm_commit_limit(void);
+#ifndef arch_memory_deny_write_exec_supported
+static inline bool arch_memory_deny_write_exec_supported(void)
+{
+ return true;
+}
+#define arch_memory_deny_write_exec_supported arch_memory_deny_write_exec_supported
+#endif
+
/*
* Denies creating a writable executable mapping or gaining executable permissions.
*
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index 3921fbed0b28..51421fdbb0ba 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -17,10 +17,12 @@
* build_OID_registry.pl to generate the data for look_up_OID().
*/
enum OID {
+ OID_id_dsa_with_sha1, /* 1.2.840.10030.4.3 */
OID_id_dsa, /* 1.2.840.10040.4.1 */
OID_id_ecPublicKey, /* 1.2.840.10045.2.1 */
OID_id_prime192v1, /* 1.2.840.10045.3.1.1 */
OID_id_prime256v1, /* 1.2.840.10045.3.1.7 */
+ OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */
OID_id_ecdsa_with_sha224, /* 1.2.840.10045.4.3.1 */
OID_id_ecdsa_with_sha256, /* 1.2.840.10045.4.3.2 */
OID_id_ecdsa_with_sha384, /* 1.2.840.10045.4.3.3 */
@@ -28,6 +30,7 @@ enum OID {
/* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */
OID_rsaEncryption, /* 1.2.840.113549.1.1.1 */
+ OID_sha1WithRSAEncryption, /* 1.2.840.113549.1.1.5 */
OID_sha256WithRSAEncryption, /* 1.2.840.113549.1.1.11 */
OID_sha384WithRSAEncryption, /* 1.2.840.113549.1.1.12 */
OID_sha512WithRSAEncryption, /* 1.2.840.113549.1.1.13 */
@@ -64,6 +67,7 @@ enum OID {
OID_PKU2U, /* 1.3.5.1.5.2.7 */
OID_Scram, /* 1.3.6.1.5.5.14 */
OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */
+ OID_sha1, /* 1.3.14.3.2.26 */
OID_id_ansip384r1, /* 1.3.132.0.34 */
OID_sha256, /* 2.16.840.1.101.3.4.2.1 */
OID_sha384, /* 2.16.840.1.101.3.4.2.2 */
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index fcc06c300a72..5d3a0cccc6bf 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -11,8 +11,8 @@
#include <linux/types.h>
-/* 15 pointers + header align the folio_batch structure to a power of two */
-#define PAGEVEC_SIZE 15
+/* 31 pointers + header align the folio_batch structure to a power of two */
+#define PAGEVEC_SIZE 31
struct folio;
diff --git a/include/linux/secretmem.h b/include/linux/secretmem.h
index 35f3a4a8ceb1..acf7e1a3f3de 100644
--- a/include/linux/secretmem.h
+++ b/include/linux/secretmem.h
@@ -13,10 +13,10 @@ static inline bool folio_is_secretmem(struct folio *folio)
/*
* Using folio_mapping() is quite slow because of the actual call
* instruction.
- * We know that secretmem pages are not compound and LRU so we can
+ * We know that secretmem pages are not compound, so we can
* save a couple of cycles here.
*/
- if (folio_test_large(folio) || !folio_test_lru(folio))
+ if (folio_test_large(folio))
return false;
mapping = (struct address_space *)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 0c7c67b3a87b..9d24aec064e8 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -753,8 +753,6 @@ typedef unsigned char *sk_buff_data_t;
* @list: queue head
* @ll_node: anchor in an llist (eg socket defer_list)
* @sk: Socket we are owned by
- * @ip_defrag_offset: (aka @sk) alternate use of @sk, used in
- * fragmentation management
* @dev: Device we arrived on/are leaving by
* @dev_scratch: (aka @dev) alternate use of @dev when @dev would be %NULL
* @cb: Control buffer. Free for use by every layer. Put private vars here
@@ -875,10 +873,7 @@ struct sk_buff {
struct llist_node ll_node;
};
- union {
- struct sock *sk;
- int ip_defrag_offset;
- };
+ struct sock *sk;
union {
ktime_t tstamp;
diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h
index 3c6caa5abc7c..e9ec32fb97d4 100644
--- a/include/linux/stackdepot.h
+++ b/include/linux/stackdepot.h
@@ -44,10 +44,9 @@ typedef u32 depot_stack_handle_t;
union handle_parts {
depot_stack_handle_t handle;
struct {
- /* pool_index is offset by 1 */
- u32 pool_index : DEPOT_POOL_INDEX_BITS;
- u32 offset : DEPOT_OFFSET_BITS;
- u32 extra : STACK_DEPOT_EXTRA_BITS;
+ u32 pool_index_plus_1 : DEPOT_POOL_INDEX_BITS;
+ u32 offset : DEPOT_OFFSET_BITS;
+ u32 extra : STACK_DEPOT_EXTRA_BITS;
};
};
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 3748e82b627b..17539d089666 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -150,6 +150,24 @@ static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,
}
}
+DECLARE_STATIC_KEY_FALSE(udp_encap_needed_key);
+#if IS_ENABLED(CONFIG_IPV6)
+DECLARE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
+#endif
+
+static inline bool udp_encap_needed(void)
+{
+ if (static_branch_unlikely(&udp_encap_needed_key))
+ return true;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (static_branch_unlikely(&udpv6_encap_needed_key))
+ return true;
+#endif
+
+ return false;
+}
+
static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
{
if (!skb_is_gso(skb))
@@ -163,6 +181,16 @@ static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb)
!udp_test_bit(ACCEPT_FRAGLIST, sk))
return true;
+ /* GSO packets lacking the SKB_GSO_UDP_TUNNEL/_CSUM bits might still
+ * land in a tunnel as the socket check in udp_gro_receive cannot be
+ * foolproof.
+ */
+ if (udp_encap_needed() &&
+ READ_ONCE(udp_sk(sk)->encap_rcv) &&
+ !(skb_shinfo(skb)->gso_type &
+ (SKB_GSO_UDP_TUNNEL | SKB_GSO_UDP_TUNNEL_CSUM)))
+ return true;
+
return false;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-02 18:50:16 +0300