diff options
Diffstat (limited to 'include/uapi/linux')
57 files changed, 1517 insertions, 647 deletions
diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h index 353b2a2e4536..ccf47ed92500 100644 --- a/include/uapi/linux/acrn.h +++ b/include/uapi/linux/acrn.h @@ -396,6 +396,7 @@ struct acrn_ptdev_irq { /* Type of PCI device assignment */ #define ACRN_PTDEV_QUIRK_ASSIGN (1U << 0) +#define ACRN_MMIODEV_RES_NUM 3 #define ACRN_PCI_NUM_BARS 6 /** * struct acrn_pcidev - Info for assigning or de-assigning a PCI device @@ -418,6 +419,67 @@ struct acrn_pcidev { }; /** + * struct acrn_mmiodev - Info for assigning or de-assigning a MMIO device + * @name: Name of the MMIO device. + * @res[].user_vm_pa: Physical address of User VM of the MMIO region + * for the MMIO device. + * @res[].service_vm_pa: Physical address of Service VM of the MMIO + * region for the MMIO device. + * @res[].size: Size of the MMIO region for the MMIO device. + * @res[].mem_type: Memory type of the MMIO region for the MMIO + * device. + * + * This structure will be passed to hypervisor directly. + */ +struct acrn_mmiodev { + __u8 name[8]; + struct { + __u64 user_vm_pa; + __u64 service_vm_pa; + __u64 size; + __u64 mem_type; + } res[ACRN_MMIODEV_RES_NUM]; +}; + +/** + * struct acrn_vdev - Info for creating or destroying a virtual device + * @id: Union of identifier of the virtual device + * @id.value: Raw data of the identifier + * @id.fields.vendor: Vendor id of the virtual PCI device + * @id.fields.device: Device id of the virtual PCI device + * @id.fields.legacy_id: ID of the virtual device if not a PCI device + * @slot: Virtual Bus/Device/Function of the virtual + * device + * @io_base: IO resource base address of the virtual device + * @io_size: IO resource size of the virtual device + * @args: Arguments for the virtual device creation + * + * The created virtual device can be a PCI device or a legacy device (e.g. + * a virtual UART controller) and it is emulated by the hypervisor. This + * structure will be passed to hypervisor directly. + */ +struct acrn_vdev { + /* + * the identifier of the device, the low 32 bits represent the vendor + * id and device id of PCI device and the high 32 bits represent the + * device number of the legacy device + */ + union { + __u64 value; + struct { + __le16 vendor; + __le16 device; + __le32 legacy_id; + } fields; + } id; + + __u64 slot; + __u32 io_addr[ACRN_PCI_NUM_BARS]; + __u32 io_size[ACRN_PCI_NUM_BARS]; + __u8 args[128]; +}; + +/** * struct acrn_msi_entry - Info for injecting a MSI interrupt to a VM * @msi_addr: MSI addr[19:12] with dest vCPU ID * @msi_data: MSI data[7:0] with vector @@ -568,6 +630,14 @@ struct acrn_irqfd { _IOW(ACRN_IOCTL_TYPE, 0x55, struct acrn_pcidev) #define ACRN_IOCTL_DEASSIGN_PCIDEV \ _IOW(ACRN_IOCTL_TYPE, 0x56, struct acrn_pcidev) +#define ACRN_IOCTL_ASSIGN_MMIODEV \ + _IOW(ACRN_IOCTL_TYPE, 0x57, struct acrn_mmiodev) +#define ACRN_IOCTL_DEASSIGN_MMIODEV \ + _IOW(ACRN_IOCTL_TYPE, 0x58, struct acrn_mmiodev) +#define ACRN_IOCTL_CREATE_VDEV \ + _IOW(ACRN_IOCTL_TYPE, 0x59, struct acrn_vdev) +#define ACRN_IOCTL_DESTROY_VDEV \ + _IOW(ACRN_IOCTL_TYPE, 0x5A, struct acrn_vdev) #define ACRN_IOCTL_PM_GET_CPU_STATE \ _IOWR(ACRN_IOCTL_TYPE, 0x60, __u64) diff --git a/include/uapi/linux/amt.h b/include/uapi/linux/amt.h new file mode 100644 index 000000000000..2dccff417195 --- /dev/null +++ b/include/uapi/linux/amt.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Copyright (c) 2021 Taehee Yoo <ap420073@gmail.com> + */ +#ifndef _UAPI_AMT_H_ +#define _UAPI_AMT_H_ + +enum ifla_amt_mode { + /* AMT interface works as Gateway mode. + * The Gateway mode encapsulates IGMP/MLD traffic and decapsulates + * multicast traffic. + */ + AMT_MODE_GATEWAY = 0, + /* AMT interface works as Relay mode. + * The Relay mode encapsulates multicast traffic and decapsulates + * IGMP/MLD traffic. + */ + AMT_MODE_RELAY, + __AMT_MODE_MAX, +}; + +#define AMT_MODE_MAX (__AMT_MODE_MAX - 1) + +enum { + IFLA_AMT_UNSPEC, + /* This attribute specify mode etier Gateway or Relay. */ + IFLA_AMT_MODE, + /* This attribute specify Relay port. + * AMT interface is created as Gateway mode, this attribute is used + * to specify relay(remote) port. + * AMT interface is created as Relay mode, this attribute is used + * as local port. + */ + IFLA_AMT_RELAY_PORT, + /* This attribute specify Gateway port. + * AMT interface is created as Gateway mode, this attribute is used + * as local port. + * AMT interface is created as Relay mode, this attribute is not used. + */ + IFLA_AMT_GATEWAY_PORT, + /* This attribute specify physical device */ + IFLA_AMT_LINK, + /* This attribute specify local ip address */ + IFLA_AMT_LOCAL_IP, + /* This attribute specify Relay ip address. + * So, this is not used by Relay. + */ + IFLA_AMT_REMOTE_IP, + /* This attribute specify Discovery ip address. + * When Gateway get started, it send discovery message to find the + * Relay's ip address. + * So, this is not used by Relay. + */ + IFLA_AMT_DISCOVERY_IP, + /* This attribute specify number of maximum tunnel. */ + IFLA_AMT_MAX_TUNNELS, + __IFLA_AMT_MAX, +}; + +#define IFLA_AMT_MAX (__IFLA_AMT_MAX - 1) + +#endif /* _UAPI_AMT_H_ */ diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 20e435fe657a..3246f2c74696 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -225,7 +225,14 @@ struct binder_freeze_info { struct binder_frozen_status_info { __u32 pid; + + /* process received sync transactions since last frozen + * bit 0: received sync transaction after being frozen + * bit 1: new pending sync transaction during freezing + */ __u32 sync_recv; + + /* process received async transactions since last frozen */ __u32 async_recv; }; diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index daa481729e9b..9176a095fefc 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -118,6 +118,10 @@ #define AUDIT_TIME_ADJNTPVAL 1333 /* NTP value adjustment */ #define AUDIT_BPF 1334 /* BPF subsystem */ #define AUDIT_EVENT_LISTENER 1335 /* Task joined multicast read socket */ +#define AUDIT_URINGOP 1336 /* io_uring operation */ +#define AUDIT_OPENAT2 1337 /* Record showing openat2 how args */ +#define AUDIT_DM_CTRL 1338 /* Device Mapper target control */ +#define AUDIT_DM_EVENT 1339 /* Device Mapper events */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -166,8 +170,9 @@ #define AUDIT_FILTER_EXCLUDE 0x05 /* Apply rule before record creation */ #define AUDIT_FILTER_TYPE AUDIT_FILTER_EXCLUDE /* obsolete misleading naming */ #define AUDIT_FILTER_FS 0x06 /* Apply rule at __audit_inode_child */ +#define AUDIT_FILTER_URING_EXIT 0x07 /* Apply rule at io_uring op exit */ -#define AUDIT_NR_FILTERS 7 +#define AUDIT_NR_FILTERS 8 #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h deleted file mode 100644 index cf7399f03b71..000000000000 --- a/include/uapi/linux/bcache.h +++ /dev/null @@ -1,445 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _LINUX_BCACHE_H -#define _LINUX_BCACHE_H - -/* - * Bcache on disk data structures - */ - -#include <linux/types.h> - -#define BITMASK(name, type, field, offset, size) \ -static inline __u64 name(const type *k) \ -{ return (k->field >> offset) & ~(~0ULL << size); } \ - \ -static inline void SET_##name(type *k, __u64 v) \ -{ \ - k->field &= ~(~(~0ULL << size) << offset); \ - k->field |= (v & ~(~0ULL << size)) << offset; \ -} - -/* Btree keys - all units are in sectors */ - -struct bkey { - __u64 high; - __u64 low; - __u64 ptr[]; -}; - -#define KEY_FIELD(name, field, offset, size) \ - BITMASK(name, struct bkey, field, offset, size) - -#define PTR_FIELD(name, offset, size) \ -static inline __u64 name(const struct bkey *k, unsigned int i) \ -{ return (k->ptr[i] >> offset) & ~(~0ULL << size); } \ - \ -static inline void SET_##name(struct bkey *k, unsigned int i, __u64 v) \ -{ \ - k->ptr[i] &= ~(~(~0ULL << size) << offset); \ - k->ptr[i] |= (v & ~(~0ULL << size)) << offset; \ -} - -#define KEY_SIZE_BITS 16 -#define KEY_MAX_U64S 8 - -KEY_FIELD(KEY_PTRS, high, 60, 3) -KEY_FIELD(HEADER_SIZE, high, 58, 2) -KEY_FIELD(KEY_CSUM, high, 56, 2) -KEY_FIELD(KEY_PINNED, high, 55, 1) -KEY_FIELD(KEY_DIRTY, high, 36, 1) - -KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) -KEY_FIELD(KEY_INODE, high, 0, 20) - -/* Next time I change the on disk format, KEY_OFFSET() won't be 64 bits */ - -static inline __u64 KEY_OFFSET(const struct bkey *k) -{ - return k->low; -} - -static inline void SET_KEY_OFFSET(struct bkey *k, __u64 v) -{ - k->low = v; -} - -/* - * The high bit being set is a relic from when we used it to do binary - * searches - it told you where a key started. It's not used anymore, - * and can probably be safely dropped. - */ -#define KEY(inode, offset, size) \ -((struct bkey) { \ - .high = (1ULL << 63) | ((__u64) (size) << 20) | (inode), \ - .low = (offset) \ -}) - -#define ZERO_KEY KEY(0, 0, 0) - -#define MAX_KEY_INODE (~(~0 << 20)) -#define MAX_KEY_OFFSET (~0ULL >> 1) -#define MAX_KEY KEY(MAX_KEY_INODE, MAX_KEY_OFFSET, 0) - -#define KEY_START(k) (KEY_OFFSET(k) - KEY_SIZE(k)) -#define START_KEY(k) KEY(KEY_INODE(k), KEY_START(k), 0) - -#define PTR_DEV_BITS 12 - -PTR_FIELD(PTR_DEV, 51, PTR_DEV_BITS) -PTR_FIELD(PTR_OFFSET, 8, 43) -PTR_FIELD(PTR_GEN, 0, 8) - -#define PTR_CHECK_DEV ((1 << PTR_DEV_BITS) - 1) - -#define MAKE_PTR(gen, offset, dev) \ - ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen) - -/* Bkey utility code */ - -static inline unsigned long bkey_u64s(const struct bkey *k) -{ - return (sizeof(struct bkey) / sizeof(__u64)) + KEY_PTRS(k); -} - -static inline unsigned long bkey_bytes(const struct bkey *k) -{ - return bkey_u64s(k) * sizeof(__u64); -} - -#define bkey_copy(_dest, _src) memcpy(_dest, _src, bkey_bytes(_src)) - -static inline void bkey_copy_key(struct bkey *dest, const struct bkey *src) -{ - SET_KEY_INODE(dest, KEY_INODE(src)); - SET_KEY_OFFSET(dest, KEY_OFFSET(src)); -} - -static inline struct bkey *bkey_next(const struct bkey *k) -{ - __u64 *d = (void *) k; - - return (struct bkey *) (d + bkey_u64s(k)); -} - -static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) -{ - __u64 *d = (void *) k; - - return (struct bkey *) (d + nr_keys); -} -/* Enough for a key with 6 pointers */ -#define BKEY_PAD 8 - -#define BKEY_PADDED(key) \ - union { struct bkey key; __u64 key ## _pad[BKEY_PAD]; } - -/* Superblock */ - -/* Version 0: Cache device - * Version 1: Backing device - * Version 2: Seed pointer into btree node checksum - * Version 3: Cache device with new UUID format - * Version 4: Backing device with data offset - */ -#define BCACHE_SB_VERSION_CDEV 0 -#define BCACHE_SB_VERSION_BDEV 1 -#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 -#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 -#define BCACHE_SB_VERSION_CDEV_WITH_FEATURES 5 -#define BCACHE_SB_VERSION_BDEV_WITH_FEATURES 6 -#define BCACHE_SB_MAX_VERSION 6 - -#define SB_SECTOR 8 -#define SB_OFFSET (SB_SECTOR << SECTOR_SHIFT) -#define SB_SIZE 4096 -#define SB_LABEL_SIZE 32 -#define SB_JOURNAL_BUCKETS 256U -/* SB_JOURNAL_BUCKETS must be divisible by BITS_PER_LONG */ -#define MAX_CACHES_PER_SET 8 - -#define BDEV_DATA_START_DEFAULT 16 /* sectors */ - -struct cache_sb_disk { - __le64 csum; - __le64 offset; /* sector where this sb was written */ - __le64 version; - - __u8 magic[16]; - - __u8 uuid[16]; - union { - __u8 set_uuid[16]; - __le64 set_magic; - }; - __u8 label[SB_LABEL_SIZE]; - - __le64 flags; - __le64 seq; - - __le64 feature_compat; - __le64 feature_incompat; - __le64 feature_ro_compat; - - __le64 pad[5]; - - union { - struct { - /* Cache devices */ - __le64 nbuckets; /* device size */ - - __le16 block_size; /* sectors */ - __le16 bucket_size; /* sectors */ - - __le16 nr_in_set; - __le16 nr_this_dev; - }; - struct { - /* Backing devices */ - __le64 data_offset; - - /* - * block_size from the cache device section is still used by - * backing devices, so don't add anything here until we fix - * things to not need it for backing devices anymore - */ - }; - }; - - __le32 last_mount; /* time overflow in y2106 */ - - __le16 first_bucket; - union { - __le16 njournal_buckets; - __le16 keys; - }; - __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ - __le16 obso_bucket_size_hi; /* obsoleted */ -}; - -/* - * This is for in-memory bcache super block. - * NOTE: cache_sb is NOT exactly mapping to cache_sb_disk, the member - * size, ordering and even whole struct size may be different - * from cache_sb_disk. - */ -struct cache_sb { - __u64 offset; /* sector where this sb was written */ - __u64 version; - - __u8 magic[16]; - - __u8 uuid[16]; - union { - __u8 set_uuid[16]; - __u64 set_magic; - }; - __u8 label[SB_LABEL_SIZE]; - - __u64 flags; - __u64 seq; - - __u64 feature_compat; - __u64 feature_incompat; - __u64 feature_ro_compat; - - union { - struct { - /* Cache devices */ - __u64 nbuckets; /* device size */ - - __u16 block_size; /* sectors */ - __u16 nr_in_set; - __u16 nr_this_dev; - __u32 bucket_size; /* sectors */ - }; - struct { - /* Backing devices */ - __u64 data_offset; - - /* - * block_size from the cache device section is still used by - * backing devices, so don't add anything here until we fix - * things to not need it for backing devices anymore - */ - }; - }; - - __u32 last_mount; /* time overflow in y2106 */ - - __u16 first_bucket; - union { - __u16 njournal_buckets; - __u16 keys; - }; - __u64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ -}; - -static inline _Bool SB_IS_BDEV(const struct cache_sb *sb) -{ - return sb->version == BCACHE_SB_VERSION_BDEV - || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET - || sb->version == BCACHE_SB_VERSION_BDEV_WITH_FEATURES; -} - -BITMASK(CACHE_SYNC, struct cache_sb, flags, 0, 1); -BITMASK(CACHE_DISCARD, struct cache_sb, flags, 1, 1); -BITMASK(CACHE_REPLACEMENT, struct cache_sb, flags, 2, 3); -#define CACHE_REPLACEMENT_LRU 0U -#define CACHE_REPLACEMENT_FIFO 1U -#define CACHE_REPLACEMENT_RANDOM 2U - -BITMASK(BDEV_CACHE_MODE, struct cache_sb, flags, 0, 4); -#define CACHE_MODE_WRITETHROUGH 0U -#define CACHE_MODE_WRITEBACK 1U -#define CACHE_MODE_WRITEAROUND 2U -#define CACHE_MODE_NONE 3U -BITMASK(BDEV_STATE, struct cache_sb, flags, 61, 2); -#define BDEV_STATE_NONE 0U -#define BDEV_STATE_CLEAN 1U -#define BDEV_STATE_DIRTY 2U -#define BDEV_STATE_STALE 3U - -/* - * Magic numbers - * - * The various other data structures have their own magic numbers, which are - * xored with the first part of the cache set's UUID - */ - -#define JSET_MAGIC 0x245235c1a3625032ULL -#define PSET_MAGIC 0x6750e15f87337f91ULL -#define BSET_MAGIC 0x90135c78b99e07f5ULL - -static inline __u64 jset_magic(struct cache_sb *sb) -{ - return sb->set_magic ^ JSET_MAGIC; -} - -static inline __u64 pset_magic(struct cache_sb *sb) -{ - return sb->set_magic ^ PSET_MAGIC; -} - -static inline __u64 bset_magic(struct cache_sb *sb) -{ - return sb->set_magic ^ BSET_MAGIC; -} - -/* - * Journal - * - * On disk format for a journal entry: - * seq is monotonically increasing; every journal entry has its own unique - * sequence number. - * - * last_seq is the oldest journal entry that still has keys the btree hasn't - * flushed to disk yet. - * - * version is for on disk format changes. - */ - -#define BCACHE_JSET_VERSION_UUIDv1 1 -#define BCACHE_JSET_VERSION_UUID 1 /* Always latest UUID format */ -#define BCACHE_JSET_VERSION 1 - -struct jset { - __u64 csum; - __u64 magic; - __u64 seq; - __u32 version; - __u32 keys; - - __u64 last_seq; - - BKEY_PADDED(uuid_bucket); - BKEY_PADDED(btree_root); - __u16 btree_level; - __u16 pad[3]; - - __u64 prio_bucket[MAX_CACHES_PER_SET]; - - union { - struct bkey start[0]; - __u64 d[0]; - }; -}; - -/* Bucket prios/gens */ - -struct prio_set { - __u64 csum; - __u64 magic; - __u64 seq; - __u32 version; - __u32 pad; - - __u64 next_bucket; - - struct bucket_disk { - __u16 prio; - __u8 gen; - } __attribute((packed)) data[]; -}; - -/* UUIDS - per backing device/flash only volume metadata */ - -struct uuid_entry { - union { - struct { - __u8 uuid[16]; - __u8 label[32]; - __u32 first_reg; /* time overflow in y2106 */ - __u32 last_reg; - __u32 invalidated; - - __u32 flags; - /* Size of flash only volumes */ - __u64 sectors; - }; - - __u8 pad[128]; - }; -}; - -BITMASK(UUID_FLASH_ONLY, struct uuid_entry, flags, 0, 1); - -/* Btree nodes */ - -/* Version 1: Seed pointer into btree node checksum - */ -#define BCACHE_BSET_CSUM 1 -#define BCACHE_BSET_VERSION 1 - -/* - * Btree nodes - * - * On disk a btree node is a list/log of these; within each set the keys are - * sorted - */ -struct bset { - __u64 csum; - __u64 magic; - __u64 seq; - __u32 version; - __u32 keys; - - union { - struct bkey start[0]; - __u64 d[0]; - }; -}; - -/* OBSOLETE */ - -/* UUIDS - per backing device/flash only volume metadata */ - -struct uuid_entry_v0 { - __u8 uuid[16]; - __u8 label[32]; - __u32 first_reg; - __u32 last_reg; - __u32 invalidated; - __u32 pad; -}; - -#endif /* _LINUX_BCACHE_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 791f31dd0abe..ba5af15e25f5 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -906,6 +906,7 @@ enum bpf_map_type { BPF_MAP_TYPE_RINGBUF, BPF_MAP_TYPE_INODE_STORAGE, BPF_MAP_TYPE_TASK_STORAGE, + BPF_MAP_TYPE_BLOOM_FILTER, }; /* Note that tracing related programs such as @@ -1274,6 +1275,13 @@ union bpf_attr { * struct stored as the * map value */ + /* Any per-map-type extra fields + * + * BPF_MAP_TYPE_BLOOM_FILTER - the lowest 4 bits indicate the + * number of hash functions (if 0, the bloom filter will default + * to using 5 hash functions). + */ + __u64 map_extra; }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ @@ -1629,7 +1637,7 @@ union bpf_attr { * u32 bpf_get_smp_processor_id(void) * Description * Get the SMP (symmetric multiprocessing) processor id. Note that - * all programs run with preemption disabled, which means that the + * all programs run with migration disabled, which means that the * SMP processor id is stable during all the execution of the * program. * Return @@ -4046,7 +4054,7 @@ union bpf_attr { * arguments. The *data* are a **u64** array and corresponding format string * values are stored in the array. For strings and pointers where pointees * are accessed, only the pointer values are stored in the *data* array. - * The *data_len* is the size of *data* in bytes. + * The *data_len* is the size of *data* i |