diff options
Diffstat (limited to 'include/uapi/linux')
53 files changed, 1176 insertions, 284 deletions
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 03ee4c7010d7..701cad36de43 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -278,7 +278,7 @@ enum { * NOTE: Two special error codes you should check for when calling * in to the driver are: * - * EINTR -- The operation has been interupted. This should be + * EINTR -- The operation has been interrupted. This should be * handled by retrying the ioctl() until a different error code * is returned. * diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index f8d8513eda27..c8d400b7680a 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -119,6 +119,14 @@ enum bpf_cgroup_iter_order { BPF_CGROUP_ITER_DESCENDANTS_PRE, /* walk descendants in pre-order. */ BPF_CGROUP_ITER_DESCENDANTS_POST, /* walk descendants in post-order. */ BPF_CGROUP_ITER_ANCESTORS_UP, /* walk ancestors upward. */ + /* + * Walks the immediate children of the specified parent + * cgroup_subsys_state. Unlike BPF_CGROUP_ITER_DESCENDANTS_PRE, + * BPF_CGROUP_ITER_DESCENDANTS_POST, and BPF_CGROUP_ITER_ANCESTORS_UP + * the iterator does not include the specified parent as one of the + * returned iterator elements. + */ + BPF_CGROUP_ITER_CHILDREN, }; union bpf_iter_link_info { @@ -918,6 +926,16 @@ union bpf_iter_link_info { * Number of bytes read from the stream on success, or -1 if an * error occurred (in which case, *errno* is set appropriately). * + * BPF_PROG_ASSOC_STRUCT_OPS + * Description + * Associate a BPF program with a struct_ops map. The struct_ops + * map is identified by *map_fd* and the BPF program is + * identified by *prog_fd*. + * + * Return + * 0 on success or -1 if an error occurred (in which case, + * *errno* is set appropriately). + * * NOTES * eBPF objects (maps and programs) can be shared between processes. * @@ -974,6 +992,7 @@ enum bpf_cmd { BPF_PROG_BIND_MAP, BPF_TOKEN_CREATE, BPF_PROG_STREAM_READ_BY_FD, + BPF_PROG_ASSOC_STRUCT_OPS, __MAX_BPF_CMD, }; @@ -1134,6 +1153,7 @@ enum bpf_attach_type { BPF_NETKIT_PEER, BPF_TRACE_KPROBE_SESSION, BPF_TRACE_UPROBE_SESSION, + BPF_TRACE_FSESSION, __MAX_BPF_ATTACH_TYPE }; @@ -1373,6 +1393,8 @@ enum { BPF_NOEXIST = 1, /* create new element if it didn't exist */ BPF_EXIST = 2, /* update existing element */ BPF_F_LOCK = 4, /* spin_lock-ed map_lookup/map_update */ + BPF_F_CPU = 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */ + BPF_F_ALL_CPUS = 16, /* update value across all CPUs for percpu maps */ }; /* flags for BPF_MAP_CREATE command */ @@ -1894,6 +1916,12 @@ union bpf_attr { __u32 prog_fd; } prog_stream_read; + struct { + __u32 map_fd; + __u32 prog_fd; + __u32 flags; + } prog_assoc_struct_ops; + } __attribute__((aligned(8))); /* The description below is an attempt at providing documentation to eBPF diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index e8fd92789423..9165154a274d 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -336,6 +336,7 @@ struct btrfs_ioctl_fs_info_args { #define BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2 (1ULL << 13) #define BTRFS_FEATURE_INCOMPAT_RAID_STRIPE_TREE (1ULL << 14) #define BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA (1ULL << 16) +#define BTRFS_FEATURE_INCOMPAT_REMAP_TREE (1ULL << 17) struct btrfs_ioctl_feature_flags { __u64 compat_flags; diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index fc29d273845d..f7843e6bb978 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -76,6 +76,9 @@ /* Tracks RAID stripes in block groups. */ #define BTRFS_RAID_STRIPE_TREE_OBJECTID 12ULL +/* Holds details of remapped addresses after relocation. */ +#define BTRFS_REMAP_TREE_OBJECTID 13ULL + /* device stats in the device tree */ #define BTRFS_DEV_STATS_OBJECTID 0ULL @@ -282,6 +285,10 @@ #define BTRFS_RAID_STRIPE_KEY 230 +#define BTRFS_IDENTITY_REMAP_KEY 234 +#define BTRFS_REMAP_KEY 235 +#define BTRFS_REMAP_BACKREF_KEY 236 + /* * Records the overall state of the qgroups. * There's only one instance of this key present, @@ -714,9 +721,12 @@ struct btrfs_super_block { __u8 metadata_uuid[BTRFS_FSID_SIZE]; __u64 nr_global_roots; + __le64 remap_root; + __le64 remap_root_generation; + __u8 remap_root_level; /* Future expansion */ - __le64 reserved[27]; + __u8 reserved[199]; __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE]; struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS]; @@ -1161,12 +1171,15 @@ struct btrfs_dev_replace_item { #define BTRFS_BLOCK_GROUP_RAID6 (1ULL << 8) #define BTRFS_BLOCK_GROUP_RAID1C3 (1ULL << 9) #define BTRFS_BLOCK_GROUP_RAID1C4 (1ULL << 10) +#define BTRFS_BLOCK_GROUP_REMAPPED (1ULL << 11) +#define BTRFS_BLOCK_GROUP_METADATA_REMAP (1ULL << 12) #define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | \ BTRFS_SPACE_INFO_GLOBAL_RSV) #define BTRFS_BLOCK_GROUP_TYPE_MASK (BTRFS_BLOCK_GROUP_DATA | \ BTRFS_BLOCK_GROUP_SYSTEM | \ - BTRFS_BLOCK_GROUP_METADATA) + BTRFS_BLOCK_GROUP_METADATA | \ + BTRFS_BLOCK_GROUP_METADATA_REMAP) #define BTRFS_BLOCK_GROUP_PROFILE_MASK (BTRFS_BLOCK_GROUP_RAID0 | \ BTRFS_BLOCK_GROUP_RAID1 | \ @@ -1219,6 +1232,14 @@ struct btrfs_block_group_item { __le64 flags; } __attribute__ ((__packed__)); +struct btrfs_block_group_item_v2 { + __le64 used; + __le64 chunk_objectid; + __le64 flags; + __le64 remap_bytes; + __le32 identity_remap_count; +} __attribute__ ((__packed__)); + struct btrfs_free_space_info { __le32 extent_count; __le32 flags; @@ -1323,4 +1344,13 @@ struct btrfs_verity_descriptor_item { __u8 encryption; } __attribute__ ((__packed__)); +/* + * For a range identified by a BTRFS_REMAP_KEY item in the remap tree, gives + * the address that the start of the range will get remapped to. This + * structure is also shared by BTRFS_REMAP_BACKREF_KEY. + */ +struct btrfs_remap_item { + __le64 address; +} __attribute__ ((__packed__)); + #endif /* _BTRFS_CTREE_H_ */ diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h index b7ff9c44f9aa..de0005f28e5c 100644 --- a/include/uapi/linux/dpll.h +++ b/include/uapi/linux/dpll.h @@ -253,6 +253,7 @@ enum dpll_a_pin { DPLL_A_PIN_ESYNC_PULSE, DPLL_A_PIN_REFERENCE_SYNC, DPLL_A_PIN_PHASE_ADJUST_GRAN, + DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET_PPT, __DPLL_A_PIN_MAX, DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1) diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 819ded2d39de..ee30dcd80901 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -545,6 +545,8 @@ typedef struct elf64_shdr { #define NT_RISCV_VECTOR 0x901 /* RISC-V vector registers */ #define NN_RISCV_TAGGED_ADDR_CTRL "LINUX" #define NT_RISCV_TAGGED_ADDR_CTRL 0x902 /* RISC-V tagged address control (prctl()) */ +#define NN_RISCV_USER_CFI "LINUX" +#define NT_RISCV_USER_CFI 0x903 /* RISC-V shadow stack state */ #define NN_LOONGARCH_CPUCFG "LINUX" #define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ #define NN_LOONGARCH_CSR "LINUX" diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index eb7ff2602fbb..b74b80508553 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -15,13 +15,10 @@ #define _UAPI_LINUX_ETHTOOL_H #include <linux/const.h> +#include <linux/typelimits.h> #include <linux/types.h> #include <linux/if_ether.h> -#ifndef __KERNEL__ -#include <limits.h> /* for INT_MAX */ -#endif - /* All structures exposed to userland should be defined such that they * have the same layout for 32-bit and 64-bit userland. */ @@ -603,6 +600,8 @@ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, ETHTOOL_LINK_EXT_STATE_OVERHEAT, ETHTOOL_LINK_EXT_STATE_MODULE, + ETHTOOL_LINK_EXT_STATE_OTP_SPEED_VIOLATION, + ETHTOOL_LINK_EXT_STATE_BMC_REQUEST_DOWN, }; /* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ @@ -1094,13 +1093,20 @@ enum ethtool_module_fw_flash_status { * struct ethtool_gstrings - string set for data tagging * @cmd: Command number = %ETHTOOL_GSTRINGS * @string_set: String set ID; one of &enum ethtool_stringset - * @len: On return, the number of strings in the string set + * @len: Number of strings in the string set * @data: Buffer for strings. Each string is null-padded to a size of * %ETH_GSTRING_LEN. * * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in * the string set. They must allocate a buffer of the appropriate * size immediately following this structure. + * + * Setting @len on input is optional (though preferred), but must be zeroed + * otherwise. + * When set, @len will return the requested count if it matches the actual + * count; otherwise, it will be zero. + * This prevents issues when the number of strings is different than the + * userspace allocation. */ struct ethtool_gstrings { __u32 cmd; @@ -1177,13 +1183,20 @@ struct ethtool_test { /** * struct ethtool_stats - device-specific statistics * @cmd: Command number = %ETHTOOL_GSTATS - * @n_stats: On return, the number of statistics + * @n_stats: Number of statistics * @data: Array of statistics * * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the * number of statistics that will be returned. They must allocate a * buffer of the appropriate size (8 * number of statistics) * immediately following this structure. + * + * Setting @n_stats on input is optional (though preferred), but must be zeroed + * otherwise. + * When set, @n_stats will return the requested count if it matches the actual + * count; otherwise, it will be zero. + * This prevents issues when the number of stats is different than the + * userspace allocation. */ struct ethtool_stats { __u32 cmd; @@ -2190,6 +2203,7 @@ enum ethtool_link_mode_bit_indices { #define SPEED_40000 40000 #define SPEED_50000 50000 #define SPEED_56000 56000 +#define SPEED_80000 80000 #define SPEED_100000 100000 #define SPEED_200000 200000 #define SPEED_400000 400000 @@ -2200,7 +2214,7 @@ enum ethtool_link_mode_bit_indices { static inline int ethtool_validate_speed(__u32 speed) { - return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN; + return speed <= __KERNEL_INT_MAX || speed == (__u32)SPEED_UNKNOWN; } /* Duplex, half or full. */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 66ca526cf786..70b2b661f42c 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -253,6 +253,7 @@ struct file_attr { #define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ #define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */ #define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */ +#define FS_XFLAG_VERITY 0x00020000 /* fs-verity enabled */ #define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ /* the read-only stuff doesn't really belong here, but any other place is diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index aaa502a7bff4..1749b35ab2c2 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -362,7 +362,7 @@ struct hv_kvp_exchg_msg_value { __u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE]; __u32 value_u32; __u64 value_u64; - }; + } __attribute__((packed)); } __attribute__((packed)); struct hv_kvp_msg_enumerate { diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 3d1987e1bb2d..fdcc8eefb925 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -3,11 +3,7 @@ #ifndef _USR_IDXD_H_ #define _USR_IDXD_H_ -#ifdef __KERNEL__ #include <linux/types.h> -#else -#include <stdint.h> -#endif /* Driver command error status */ enum idxd_scmd_stat { @@ -176,132 +172,132 @@ enum iax_completion_status { #define DSA_COMP_STATUS(status) ((status) & DSA_COMP_STATUS_MASK) struct dsa_hw_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; + __u32 pasid:20; + __u32 rsvd:11; + __u32 priv:1; + __u32 flags:24; + __u32 opcode:8; + __u64 completion_addr; union { - uint64_t src_addr; - uint64_t rdback_addr; - uint64_t pattern; - uint64_t desc_list_addr; - uint64_t pattern_lower; - uint64_t transl_fetch_addr; + __u64 src_addr; + __u64 rdback_addr; + __u64 pattern; + __u64 desc_list_addr; + __u64 pattern_lower; + __u64 transl_fetch_addr; }; union { - uint64_t dst_addr; - uint64_t rdback_addr2; - uint64_t src2_addr; - uint64_t comp_pattern; + __u64 dst_addr; + __u64 rdback_addr2; + __u64 src2_addr; + __u64 comp_pattern; }; union { - uint32_t xfer_size; - uint32_t desc_count; - uint32_t region_size; + __u32 xfer_size; + __u32 desc_count; + __u32 region_size; }; - uint16_t int_handle; - uint16_t rsvd1; + __u16 int_handle; + __u16 rsvd1; union { - uint8_t expected_res; + __u8 expected_res; /* create delta record */ struct { - uint64_t delta_addr; - uint32_t max_delta_size; - uint32_t delt_rsvd; - uint8_t expected_res_mask; + __u64 delta_addr; + __u32 max_delta_size; + __u32 delt_rsvd; + __u8 expected_res_mask; }; - uint32_t delta_rec_size; - uint64_t dest2; + __u32 delta_rec_size; + __u64 dest2; /* CRC */ struct { - uint32_t crc_seed; - uint32_t crc_rsvd; - uint64_t seed_addr; + __u32 crc_seed; + __u32 crc_rsvd; + __u64 seed_addr; }; /* DIF check or strip */ struct { - uint8_t src_dif_flags; - uint8_t dif_chk_res; - uint8_t dif_chk_flags; - uint8_t dif_chk_res2[5]; - uint32_t chk_ref_tag_seed; - uint16_t chk_app_tag_mask; - uint16_t chk_app_tag_seed; + __u8 src_dif_flags; + __u8 dif_chk_res; + __u8 dif_chk_flags; + __u8 dif_chk_res2[5]; + __u32 chk_ref_tag_seed; + __u16 chk_app_tag_mask; + __u16 chk_app_tag_seed; }; /* DIF insert */ struct { - uint8_t dif_ins_res; - uint8_t dest_dif_flag; - uint8_t dif_ins_flags; - uint8_t dif_ins_res2[13]; - uint32_t ins_ref_tag_seed; - uint16_t ins_app_tag_mask; - uint16_t ins_app_tag_seed; + __u8 dif_ins_res; + __u8 dest_dif_flag; + __u8 dif_ins_flags; + __u8 dif_ins_res2[13]; + __u32 ins_ref_tag_seed; + __u16 ins_app_tag_mask; + __u16 ins_app_tag_seed; }; /* DIF update */ struct { - uint8_t src_upd_flags; - uint8_t upd_dest_flags; - uint8_t dif_upd_flags; - uint8_t dif_upd_res[5]; - uint32_t src_ref_tag_seed; - uint16_t src_app_tag_mask; - uint16_t src_app_tag_seed; - uint32_t dest_ref_tag_seed; - uint16_t dest_app_tag_mask; - uint16_t dest_app_tag_seed; + __u8 src_upd_flags; + __u8 upd_dest_flags; + __u8 dif_upd_flags; + __u8 dif_upd_res[5]; + __u32 src_ref_tag_seed; + __u16 src_app_tag_mask; + __u16 src_app_tag_seed; + __u32 dest_ref_tag_seed; + __u16 dest_app_tag_mask; + __u16 dest_app_tag_seed; }; /* Fill */ - uint64_t pattern_upper; + __u64 pattern_upper; /* Translation fetch */ struct { - uint64_t transl_fetch_res; - uint32_t region_stride; + __u64 transl_fetch_res; + __u32 region_stride; }; /* DIX generate */ struct { - uint8_t dix_gen_res; - uint8_t dest_dif_flags; - uint8_t dif_flags; - uint8_t dix_gen_res2[13]; - uint32_t ref_tag_seed; - uint16_t app_tag_mask; - uint16_t app_tag_seed; + __u8 dix_gen_res; + __u8 dest_dif_flags; + __u8 dif_flags; + __u8 dix_gen_res2[13]; + __u32 ref_tag_seed; + __u16 app_tag_mask; + __u16 app_tag_seed; }; - uint8_t op_specific[24]; + __u8 op_specific[24]; }; } __attribute__((packed)); struct iax_hw_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; - uint64_t src1_addr; - uint64_t dst_addr; - uint32_t src1_size; - uint16_t int_handle; + __u32 pasid:20; + __u32 rsvd:11; + __u32 priv:1; + __u32 flags:24; + __u32 opcode:8; + __u64 completion_addr; + __u64 src1_addr; + __u64 dst_addr; + __u32 src1_size; + __u16 int_handle; union { - uint16_t compr_flags; - uint16_t decompr_flags; + __u16 compr_flags; + __u16 decompr_flags; }; - uint64_t src2_addr; - uint32_t max_dst_size; - uint32_t src2_size; - uint32_t filter_flags; - uint32_t num_inputs; + __u64 src2_addr; + __u32 max_dst_size; + __u32 src2_size; + __u32 filter_flags; + __u32 num_inputs; } __attribute__((packed)); struct dsa_raw_desc { - uint64_t field[8]; + __u64 field[8]; } __attribute__((packed)); /* @@ -309,91 +305,91 @@ struct dsa_raw_desc { * volatile and prevent the compiler from optimize the read. */ struct dsa_completion_record { - volatile uint8_t status; + volatile __u8 status; union { - uint8_t result; - uint8_t dif_status; + __u8 result; + __u8 dif_status; }; - uint8_t fault_info; - uint8_t rsvd; + __u8 fault_info; + __u8 rsvd; union { - uint32_t bytes_completed; - uint32_t descs_completed; + __u32 bytes_completed; + __u32 descs_completed; }; - uint64_t fault_addr; + __u64 fault_addr; union { /* common record */ struct { - uint32_t invalid_flags:24; - uint32_t rsvd2:8; + __u32 invalid_flags:24; + __u32 rsvd2:8; }; - uint32_t delta_rec_size; - uint64_t crc_val; + __u32 delta_rec_size; + __u64 crc_val; /* DIF check & strip */ struct { - uint32_t dif_chk_ref_tag; - uint16_t dif_chk_app_tag_mask; - uint16_t dif_chk_app_tag; + __u32 dif_chk_ref_tag; + __u16 dif_chk_app_tag_mask; + __u16 dif_chk_app_tag; }; /* DIF insert */ struct { - uint64_t dif_ins_res; - uint32_t dif_ins_ref_tag; - uint16_t dif_ins_app_tag_mask; - uint16_t dif_ins_app_tag; + __u64 dif_ins_res; + __u32 dif_ins_ref_tag; + __u16 dif_ins_app_tag_mask; + __u16 dif_ins_app_tag; }; /* DIF update */ struct { - uint32_t dif_upd_src_ref_tag; - uint16_t dif_upd_src_app_tag_mask; - uint16_t dif_upd_src_app_tag; - uint32_t dif_upd_dest_ref_tag; - uint16_t dif_upd_dest_app_tag_mask; - uint16_t dif_upd_dest_app_tag; + __u32 dif_upd_src_ref_tag; + __u16 dif_upd_src_app_tag_mask; + __u16 dif_upd_src_app_tag; + __u32 dif_upd_dest_ref_tag; + __u16 dif_upd_dest_app_tag_mask; + __u16 dif_upd_dest_app_tag; }; /* DIX generate */ struct { - uint64_t dix_gen_res; - uint32_t dix_ref_tag; - uint16_t dix_app_tag_mask; - uint16_t dix_app_tag; + __u64 dix_gen_res; + __u32 dix_ref_tag; + __u16 dix_app_tag_mask; + __u16 dix_app_tag; }; - uint8_t op_specific[16]; + __u8 op_specific[16]; }; } __attribute__((packed)); struct dsa_raw_completion_record { - uint64_t field[4]; + __u64 field[4]; } __attribute__((packed)); struct iax_completion_record { - volatile uint8_t status; - uint8_t error_code; - uint8_t fault_info; - uint8_t rsvd; - uint32_t bytes_completed; - uint64_t fault_addr; - uint32_t invalid_flags; - uint32_t rsvd2; - uint32_t output_size; - uint8_t output_bits; - uint8_t rsvd3; - uint16_t xor_csum; - uint32_t crc; - uint32_t min; - uint32_t max; - uint32_t sum; - uint64_t rsvd4[2]; + volatile __u8 status; + __u8 error_code; + __u8 fault_info; + __u8 rsvd; + __u32 bytes_completed; + __u64 fault_addr; + __u32 invalid_flags; + __u32 rsvd2; + __u32 output_size; + __u8 output_bits; + __u8 rsvd3; + __u16 xor_csum; + __u32 crc; + __u32 min; + __u32 max; + __u32 sum; + __u64 rsvd4[2]; } __attribute__((packed)); struct iax_raw_completion_record { - uint64_t field[8]; + __u64 field[8]; } __attribute__((packed)); #endif diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h index b35871cbeed7..4f51e198ac2e 100644 --- a/include/uapi/linux/if_alg.h +++ b/include/uapi/linux/if_alg.h @@ -42,7 +42,7 @@ struct sockaddr_alg_new { struct af_alg_iv { __u32 ivlen; - __u8 iv[]; + __u8 iv[] __counted_by(ivlen); }; /* Socket options */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 3b491d96e52e..e9b5f79e1ee1 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -1443,6 +1443,7 @@ enum { IFLA_GENEVE_DF, IFLA_GENEVE_INNER_PROTO_INHERIT, IFLA_GENEVE_PORT_RANGE, + IFLA_GENEVE_GRO_HINT, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index b5b23c0d5283..6750c383a2ab 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -237,6 +237,18 @@ enum io_uring_sqe_flags_bit { */ #define IORING_SETUP_SQE_MIXED (1U << 19) +/* + * When set, io_uring ignores SQ head and tail and fetches SQEs to submit + * starting from index 0 instead from the index stored in the head pointer. + * IOW, the user should place all SQE at the beginning of the SQ memory + * before issuing a submission syscall. + * + * It requires IORING_SETUP_NO_SQARRAY and is incompatible with + * IORING_SETUP_SQPOLL. The user must also never change the SQ head and tail + * values and keep it set to 0. Any other value is undefined behaviour. + */ +#define IORING_SETUP_SQ_REWIND (1U << 20) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -700,6 +712,9 @@ enum io_uring_register_op { /* auxiliary zcrx configuration, see enum zcrx_ctrl_op */ IORING_REGISTER_ZCRX_CTRL = 36, + /* register bpf filtering programs */ + IORING_REGISTER_BPF_FILTER = 37, + /* this goes last */ IORING_REGISTER_LAST, @@ -805,6 +820,13 @@ struct io_uring_restriction { __u32 resv2[3]; }; +struct io_uring_task_restriction { + __u16 flags; + __u16 nr_res; + __u32 resv[3]; + __DECLARE_FLEX_ARRAY(struct io_uring_restriction, restrictions); +}; + struct io_uring_clock_register { __u32 clockid; __u32 __resv[3]; @@ -1068,6 +1090,14 @@ enum zcrx_reg_flags { ZCRX_REG_IMPORT = 1, }; +enum zcrx_features { + /* + * The user can ask for the desired rx page size by passing the + * value in struct io_uring_zcrx_ifq_reg::rx_buf_len. + */ + ZCRX_FEATURE_RX_PAGE_SIZE = 1 << 0, +}; + /* * Argument for IORING_REGISTER_ZCRX_IFQ */ @@ -1082,7 +1112,7 @@ struct io_uring_zcrx_ifq_reg { struct io_uring_zcrx_offsets offsets; __u32 zcrx_id; - __u32 __resv2; + __u32 rx_buf_len; __u64 __resv[3]; }; diff --git a/include/uapi/linux/io_uring/bpf_filter.h b/include/uapi/linux/io_uring/bpf_filter.h new file mode 100644 index 000000000000..1b461d792a7b --- /dev/null +++ b/include/uapi/linux/io_uring/bpf_filter.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring BPF filters. + */ +#ifndef LINUX_IO_URING_BPF_FILTER_H +#define LINUX_IO_URING_BPF_FILTER_H + +#include <linux/types.h> + +/* + * Struct passed to filters. + */ +struct io_uring_bpf_ctx { + __u64 user_data; + __u8 opcode; + __u8 sqe_flags; + __u8 pdu_size; /* size of aux data for filter */ + __u8 pad[5]; + union { + struct { + __u32 family; + __u32 type; + __u32 protocol; + } socket; + struct { + __u64 flags; + __u64 mode; + __u64 resolve; + } open; + }; +}; + +enum { + /* + * If set, any currently unset opcode will have a deny filter attached + */ + IO_URING_BPF_FILTER_DENY_REST = 1, + /* + * If set, if kernel and application don't agree on pdu_size for + * the given opcode, fail the registration of the filter. + */ + IO_URING_BPF_FILTER_SZ_STRICT = 2, +}; + +struct io_uring_bpf_filter { + __u32 opcode; /* io_uring opcode to filter */ + __u32 flags; + __u32 filter_len; /* number of BPF instructions */ + __u8 pdu_size; /* expected pdu size for opcode */ + __u8 resv[3]; + __u64 filter_ptr; /* pointer to BPF filter */ + __u64 resv2[5]; +}; + +enum { + IO_URING_BPF_CMD_FILTER = 1, +}; + +struct io_uring_bpf { + __u16 cmd_type; /* IO_URING_BPF_* values */ + __u16 cmd_flags; /* none so far */ + __u32 resv; + union { + struct io_uring_bpf_filter filter; + }; +}; + +#endif diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h index 2456e6c5ebb5..95500759cc13 100644 --- a/include/uapi/linux/io_uring/query.h +++ b/include/uapi/linux/io_uring/query.h @@ -1,6 +1,9 @@ /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ /* * Header file for the io_uring query interface. + * + * Copyright (C) 2026 Pavel Begunkov <asml.silence@gmail.com> + * Copyright (C) Meta Platforms, Inc. */ #ifndef LINUX_IO_URING_QUERY_H #define LINUX_IO_URING_QUERY_H @@ -50,7 +53,8 @@ struct io_uring_query_zcrx { __u64 area_flags; /* The number of supported ZCRX_CTRL_* opcodes */ __u32 nr_ctrl_opcodes; - __u32 __resv1; + /* Bitmask of ZCRX_FEATURE_* indicating which features are available */ + __u32 features; /* The refill ring header size */ __u32 rq_hdr_size; /* The alignment for the header */ diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 2c41920b641d..1dafbc552d37 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -466,15 +466,26 @@ struct iommu_hwpt_arm_smmuv3 { }; /** + * struct iommu_hwpt_amd_guest - AMD IOMMU guest I/O page table data + * (IOMMU_HWPT_DATA_AMD_GUEST) + * @dte: Guest Device Table Entry (DTE) + */ +struct iommu_hwpt_amd_guest { + __aligned_u64 dte[4]; +}; + +/** * enum iommu_hwpt_data_type - IOMMU HWPT Data Type * @IOMMU_HWPT_DATA_NONE: no data * @IOMMU_HWPT_DATA_VTD_S1: Intel VT-d stage-1 page table * @IOMMU_HWPT_DATA_ARM_SMMUV3: ARM SMMUv3 Context Descriptor Table + * @IOMMU_HWPT_DATA_AMD_GUEST: AMD IOMMU guest page table */ enum iommu_hwpt_data_type { IOMMU_HWPT_DATA_NONE = 0, IOMMU_HWPT_DATA_VTD_S1 = 1, IOMMU_HWPT_DATA_ARM_SMMUV3 = 2, + IOMMU_HWPT_DATA_AMD_GUEST = 3, }; /** @@ -624,6 +635,32 @@ struct iommu_hw_info_tegra241_cmdqv { }; /** + * struct iommu_hw_info_amd - AMD IOMMU device info + * + * @efr : Value of AMD IOMMU Extended Feature Register (EFR) + * @efr2: Value of AMD IOMMU Extended Feature 2 Register (EFR2) + * + * Please See description of these registers in the following sections of + * the AMD I/O Virtualization Technology (IOMMU) Specification. + * (https://docs.amd.com/v/u/en-US/48882_3.10_PUB) + * + * - MMIO Offset 0030h IOMMU Extended Feature Register + * - MMIO Offset 01A0h IOMMU Extended Feature 2 Register + * + * Note: The EFR and EFR2 are raw values reported by hardware. + * VMM is responsible to determine the appropriate flags to be exposed to + * the VM since cetertain features are not currently supported by the kernel + * for HW-vIOMMU. + * + * Current VMM-allowed list of feature flags are: + * - EFR[GTSup, GASup, GioSup, PPRSup, EPHSup, GATS, GLX, PASmax] + */ +struct iommu_hw_info_amd { + __aligned_u64 efr; + __aligned_u64 efr2; +}; + +/** * enum iommu_hw_info_type - IOMMU Hardware Info Types * @IOMMU_HW_INFO_TYPE_NONE: Output by the drivers that do not report hardware * info @@ -632,6 +669,7 @@ struct iommu_hw_info_tegra241_cmdqv { * @IOMMU_HW_INFO_TYPE_ARM_SMMUV3: ARM SMMUv3 iommu info type * @IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV (extension for ARM * SMMUv3) info type + * @IOMMU_HW_INFO_TYPE_AMD: AMD IOMMU info type */ enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_NONE = 0, @@ -639,6 +677,7 @@ enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_INTEL_VTD = 1, IOMMU_HW_INFO_TYPE_ARM_SMMUV3 = 2, IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV = 3, + IOMMU_HW_INFO_TYPE_AMD = 4, }; /** diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 5d1727a6d040..e72359370857 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -44,9 +44,13 @@ * - 1.16 - Add contiguous VRAM allocation flag * - 1.17 - Add SDMA queue creation with target SDMA engine ID * - 1.18 - Rename pad in set_memory_policy_args to misc_process_flag + * - 1.19 - Add a new ioctl to craete secondary kfd processes + * - 1.20 - Trap handler support for expert scheduling mode available + * - 1.21 - Debugger support to subscribe to LDS out-of-address exceptions + * - 1.22 - Add queue creation with metadata ring base address */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 18 +#define KFD_IOCTL_MINOR_VERSION 22 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -84,7 +88,7 @@ struct kfd_ioctl_create_queue_args { __u32 ctx_save_restore_size; /* to KFD */ __u32 ctl_stack_size; /* to KFD */ __u32 sdma_engine_id; /* to KFD */ - __u32 pad; + __u32 metadata_ring_size; /* to KFD */ }; struct kfd_ioctl_destroy_queue_args { @@ -145,6 +149,8 @@ struct kfd_dbg_device_info_entry { __u32 num_xcc; __u32 capability; __u32 debug_prop; + __u32 capability2; + __u32 pad; }; /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ @@ -945,6 +951,7 @@ enum kfd_dbg_trap_address_watch_mode { enum kfd_dbg_trap_flags { KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP = 1, KFD_DBG_TRAP_FLAG_SINGLE_ALU_OP = 2, + KFD_DBG_TRAP_FLAG_LDS_OUT_OF_ADDR_RANGE = 4 }; /* Trap exceptions */ @@ -1671,7 +1678,10 @@ struct kfd_ioctl_dbg_trap_args { #define AMDKFD_IOC_DBG_TRAP \ AMDKFD_IOWR(0x26, struct kfd_ioctl_dbg_trap_args) +#define AMDKFD_IOC_CREATE_PROCESS \ + AMDKFD_IO(0x27) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x27 +#define AMDKFD_COMMAND_END 0x28 #endif diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h index 1125fe47959f..0b6ce2f3c887 100644 --- a/include/uapi/linux/kfd_sysfs.h +++ b/include/uapi/linux/kfd_sysfs.h @@ -64,7 +64,8 @@ #define HSA_CAP_RESERVED 0x000f8000 #define HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED 0x00000001 -#define HSA_CAP2_RESERVED 0xfffffffe +#define HSA_CAP2_TRAP_DEBUG_LDS_OUT_OF_ADDR_RANGE_SUPPORTED 0x00000002 +#define HSA_CAP2_RESERVED 0xfffffffc /* debug_prop bits in node properties */ #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index dddb781b0507..65500f5db379 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -135,6 +135,12 @@ struct kvm_xen_exit { } u; }; +struct kvm_exit_snp_req_certs { + __u64 gpa; + __u64 npages; + __u64 ret; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -180,6 +186,8 @@ struct kvm_xen_exit { #define KVM_EXIT_MEMORY_FAULT 39 #define KVM_EXIT_TDX 40 #define KVM_EXIT_ARM_SEA 41 +#define KVM_EXIT_ARM_LDST64B 42 +#define KVM_EXIT_SNP_REQ_CERTS 43 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -402,7 +410,7 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; - /* KVM_EXIT_ARM_NISV */ + /* KVM_EXIT_ARM_NISV / KVM_EXIT_ARM_LDST64B */ struct { __u64 esr_iss; __u64 fault_ipa; @@ -482,6 +490,8 @@ struct kvm_run { __u64 gva; __u64 gpa; } arm_sea; + /* KVM_EXIT_SNP_REQ_CERTS */ + struct kvm_exit_snp_req_certs snp_req_certs; /* Fix the size of the union. */ char padding[256]; }; @@ -974,6 +984,7 @@ struct kvm_enable_cap { #define KVM_CAP_GUEST_MEMFD_FLAGS 244 #define KVM_CAP_ARM_SEA_TO_USER 245 #define KVM_CAP_S390_USER_OPEREXEC 246 +#define KVM_CAP_S390_KEYOP 247 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1219,6 +1230,16 @@ struct kvm_vfio_spapr_tce { __s32 tablefd; }; +#define KVM_S390_KEYOP_ISKE 0x01 +#define KVM_S390_KEYOP_RRBE 0x02 +#define KVM_S390_KEYOP_SSKE 0x03 +struct kvm_s390_keyop { + __u64 guest_addr; + __u8 key; + __u8 operation; + __u8 pad[6]; +}; + /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -1238,6 +1259,7 @@ struct kvm_vfio_spapr_tce { #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) +#define KVM_S390_KEYOP _IOWR(KVMIO, 0x53, struct kvm_s390_keyop) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h index 75fd7f5e6cc3..f88fa1f68b77 100644 --- a/include/uapi/linux/landlock.h +++ b/include/uapi/linux/landlock.h @@ -117,11 +117,24 @@ struct landlock_ruleset_attr { * future nested domains, not the one being created. It can also be used * with a @ruleset_fd value of -1 to mute subdomain logs without creating a * domain. + * + * The following flag supports policy enforcement in multithreaded processes: + * + * %LANDLOCK_RESTRICT_SELF_TSYNC + * Applies the new Landlock configuration atomically to all threads of the + * current process, including the Landlock domain and logging + * configuration. This overrides the Landlock configuration of sibling + * threads, irrespective of previously established Landlock domains and + * logging configurations on these threads. + * + * If the calling thread is running with no_new_privs, this operation + * enables no_new_privs on the sibling threads as well. */ /* clang-format off */ #define LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF (1U << 0) #define LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON (1U << 1) #define LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF (1U << 2) +#define LANDLOCK_RESTRICT_SELF_TSYNC (1U << 3) /* clang-format on */ /** @@ -182,11 +195,13 @@ struct landlock_net_port_attr { * It should be noted that port 0 passed to :manpage:`bind(2)` will bind * to an available port from the ephemeral port range. This can be * configured with the ``/proc/sys/net/ipv4/ip_local_port_range`` sysctl - * (also used for IPv6). + * (also used for IPv6), and within that range, on a per-socket basis + * with ``setsockopt(IP_LOCAL_PORT_RANGE)``. * - * A Landlock rule with port 0 and the ``LANDLOCK_ACCESS_NET_BIND_TCP`` + * A Landlock rule with port 0 and the %LANDLOCK_ACCESS_NET_BIND_TCP * right means that requesting to bind on port 0 is allowed and it will - * automatically translate to binding on the related port range. + * automatically translate to binding on a kernel-assigned ephemeral + * port. */ __u64 port; }; @@ -329,13 +344,12 @@ struct landlock_net_port_attr { * These flags enable to restrict a sandboxed process to a set of network * actions. * - * This is supported since Landlock ABI version 4. - * * The following access rights apply to TCP port numbers: * - * - %LANDLOCK_ACCESS_NET_BIND_TCP: Bind a TCP socket to a local port. - * - %LANDLOCK_ACCESS_NET_CONNECT_TCP: Connect an active TCP socket to - * a remote port. + * - %LANDLOCK_ACCESS_NET_BIND_TCP: Bind TCP sockets to the given local + * port. Support added in Landlock ABI version 4. + * - %LANDLOCK_ACCESS_NET_CONNECT_TCP: Connect TCP sockets to the given + * remote port. Support added in Landlock ABI version 4. */ /* clang-format off */ #define LANDLOCK_ACCESS_NET_BIND_TCP (1ULL << 0) diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 638ca21b7a90..4f2da935a76c 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -104,5 +104,6 @@ #define SECRETMEM_MAGIC 0x5345434d /* "SECM" */ #define PID_FS_MAGIC 0x50494446 /* "PIDF" */ #define GUEST_MEMFD_MAGIC 0x474d454d /* "GMEM" */ +#define NULL_FS_MAGIC 0x4E554C4C /* "NULL" */ #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 8fbbe613611a..6c962d866e86 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -39,6 +39,9 @@ enum { #define MPOL_MODE_FLAGS \ (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES | MPOL_F_NUMA_BALANCING) +/* Whether the nodemask is specified by users */ +#define MPOL_USER_NODEMASK_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) + /* Flags for get_mempolicy */ #define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ #define MPOL_F_ADDR (1<<1) /* look up vma using address */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index 5d3f8c9e3a62..d9d86598d100 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -61,7 +61,8 @@ /* * open_tree() flags. */ -#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */ +#define OPEN_TREE_CLONE (1 << 0) /* Clone the target tree and attach the clone */ +#define OPEN_TREE_NAMESPACE (1 << 1) /* Clone the target tree into a new mount namespace */ #define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */ /* @@ -197,7 +198,10 @@ struct statmount { */ struct mnt_id_req { __u32 size; - __u32 mnt_ns_fd; + union { + __u32 mnt_ns_fd; + __u32 mnt_fd; + }; __u64 mnt_id; __u64 param; __u64 mnt_ns_id; @@ -232,4 +236,9 @@ struct mnt_id_req { #define LSMT_ROOT 0xffffffffffffffff /* root mount */ #define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */ +/* + * @flag bits for statmount(2) + */ +#define STATMOUNT_BY_FD 0x00000001U /* want mountinfo for given fd */ + #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index c97d060ee90b..fe9863d75350 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -11,7 +11,7 @@ #define MPTCP_PM_VER 1 /** - * enum mptcp_event_type + * enum mptcp_event_type - Netlink MPTCP event types * @MPTCP_EVENT_UNSPEC: unused event * @MPTCP_EVENT_CREATED: A new MPTCP connection has been created. It is the * good time to allocate memory and send ADD_ADDR if needed. Depending on the diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h index 1610fdbab98d..758de72b2764 100644 --- a/include/uapi/linux/netfilter_bridge.h +++ b/include/uapi/linux/netfilter_bridge.h @@ -5,15 +5,16 @@ /* bridge-specific defines for netfilter. */ +#ifndef __KERNEL__ +#include <netinet/if_ether.h> /* for __UAPI_DEF_ETHHDR if defined */ +#endif + #include <linux/in.h> #include <linux/netfilter.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/if_pppox.h> - -#ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ -#endif +#include <linux/typelimits.h> /* Bridge Hooks */ /* After promisc drops, checksum checks. */ @@ -31,14 +32,14 @@ #define NF_BR_NUMHOOKS 6 enum nf_br_hook_priorities { - NF_BR_PRI_FIRST = INT_MIN, + NF_BR_PRI_FIRST = __KERNEL_INT_MIN, NF_BR_PRI_NAT_DST_BRIDGED = -300, NF_BR_PRI_FILTER_BRIDGED = -200, NF_BR_PRI_BRNF = 0, NF_BR_PRI_NAT_DST_OTHER = 100, NF_BR_PRI_FILTER_OTHER = 200, NF_BR_PRI_NAT_SRC = 300, - NF_BR_PRI_LAST = INT_MAX, + NF_BR_PRI_LAST = __KERNEL_INT_MAX, }; #endif /* _UAPI__LINUX_BRIDGE_NETFILTER_H */ diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h index 155e77d6a42d..439d3c59862b 100644 --- a/include/uapi/linux/netfilter_ipv4.h +++ b/include/uapi/linux/netfilter_ipv4.h @@ -7,12 +7,11 @@ #include <linux/netfilter.h> +#include <linux/typelimits.h> /* only for userspace compatibility */ #ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ - /* IP Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP_PRE_ROUTING 0 @@ -28,7 +27,7 @@ #endif /* ! __KERNEL__ */ enum nf_ip_hook_priorities { - NF_IP_PRI_FIRST = INT_MIN, + NF_IP_PRI_FIRST = __KERNEL_INT_MIN, NF_IP_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP_PRI_CONNTRACK_DEFRAG = -400, NF_IP_PRI_RAW = -300, @@ -41,8 +40,8 @@ enum nf_ip_hook_priorities { NF_IP_PRI_NAT_SRC = 100, NF_IP_PRI_SELINUX_LAST = 225, NF_IP_PRI_CONNTRACK_HELPER = 300, - NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, - NF_IP_PRI_LAST = INT_MAX, + NF_IP_PRI_CONNTRACK_CONFIRM = __KERNEL_INT_MAX, + NF_IP_PRI_LAST = __KERNEL_INT_MAX, }; /* Arguments for setsockopt SOL_IP: */ diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h index 80aa9b0799af..0e40d00b37fa 100644 --- a/include/uapi/linux/netfilter_ipv6.h +++ b/include/uapi/linux/netfilter_ipv6.h @@ -10,12 +10,11 @@ #include <linux/netfilter.h> +#include <linux/typelimits.h> /* only for userspace compatibility */ #ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ - /* IP6 Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP6_PRE_ROUTING 0 @@ -32,7 +31,7 @@ enum nf_ip6_hook_priorities { - NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_FIRST = __KERNEL_INT_MIN, NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP6_PRI_CONNTRACK_DEFRAG = -400, NF_IP6_PRI_RAW = -300, @@ -45,7 +44,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_NAT_SRC = 100, NF_IP6_PRI_SELINUX_LAST = 225, NF_IP6_PRI_CONNTRACK_HELPER = 300, - NF_IP6_PRI_LAST = INT_MAX, + NF_IP6_PRI_LAST = __KERNEL_INT_MAX, }; diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h index 71c7196d3281..e629c4953534 100644 --- a/include/uapi/linux/nfs.h +++ b/include/uapi/linux/nfs.h @@ -55,7 +55,7 @@ NFSERR_NODEV = 19, /* v2 v3 v4 */ NFSERR_NOTDIR = 20, /* v2 v3 v4 */ NFSERR_ISDIR = 21, /* v2 v3 v4 */ - NFSERR_INVAL = 22, /* v2 v3 v4 */ + NFSERR_INVAL = 22, /* v3 v4 */ NFSERR_FBIG = 27, /* v2 v3 v4 */ NFSERR_NOSPC = 28, /* v2 v3 v4 */ NFSERR_ROFS = 30, /* v2 v3 v4 */ diff --git a/include/uapi/linux/nfsd_netlink.h b/include/uapi/linux/nfsd_netlink.h index e157e2009ea8..e9efbc9e63d8 100644 --- a/include/uapi/linux/nfsd_netlink.h +++ b/include/uapi/linux/nfsd_netlink.h @@ -35,6 +35,7 @@ enum { NFSD_A_SERVER_GRACETIME, NFSD_A_SERVER_LEASETIME, NFSD_A_SERVER_SCOPE, + NFSD_A_SERVER_MIN_THREADS, __NFSD_A_SERVER_MAX, NFSD_A_SERVER_MAX = (__NFSD_A_SERVER_MAX - 1) diff --git a/include/uapi/linux/nilfs2_api.h b/include/uapi/linux/nilfs2_api.h index 8b9b89104f3d..d1b6fcde2fb8 100644 --- a/include/uapi/linux/nilfs2_api.h +++ b/include/uapi/linux/nilfs2_api.h @@ -58,7 +58,7 @@ NILFS_CPINFO_FNS(INVALID, invalid) NILFS_CPINFO_FNS(MINOR, minor) /** - * nilfs_suinfo - segment usage information + * struct nilfs_suinfo - segment usage information * @sui_lastmod: timestamp of last modification * @sui_nblocks: number of written blocks in segment * @sui_flags: segment usage flags @@ -93,7 +93,7 @@ static inline int nilfs_suinfo_clean(const struct nilfs_suinfo *si) } /** - * nilfs_suinfo_update - segment usage information update + * struct nilfs_suinfo_update - segment usage information update * @sup_segnum: segment number * @sup_flags: flags for which fields are active in sup_sui * @sup_reserved: reserved necessary for alignment diff --git a/include/uapi/linux/nilfs2_ondisk.h b/include/uapi/linux/nilfs2_ondisk.h index 3196cc44a002..b3442b16ff6a 100644 --- a/include/uapi/linux/nilfs2_ondisk.h +++ b/include/uapi/linux/nilfs2_ondisk.h @@ -133,73 +133,104 @@ struct nilfs_super_root { /** * struct nilfs_super_block - structure of super block on disk + * @s_rev_level: Revision level + * @s_minor_rev_level: minor revision level + * @s_magic: Magic signature + * @s_bytes: Bytes count of CRC calculation for + * this structure. s_reserved is excluded. + * @s_flags: flags + * @s_crc_seed: Seed value of CRC calculation + * @s_sum: Check sum of super block + * @s_log_block_size: Block size represented as follows: + * blocksize = 1 << (s_log_block_size + 10) + * @s_nsegments: Number of segments in filesystem + * @s_dev_size: block device size in bytes + * @s_first_data_block: 1st seg disk block number + * @s_blocks_per_segment: number of blocks per full segment + * @s_r_segments_percentage: Reserved segments percentage + * @s_last_cno: Last checkpoint number + * @s_last_pseg: disk block addr pseg written last + * @s_last_seq: seq. number of seg written last + * @s_free_blocks_count: Free blocks count + * @s_ctime: Creation time (execution time of newfs) + * @s_mtime: Mount time + * @s_wtime: Write time + * @s_mnt_count: Mount count + * @s_max_mnt_count: Maximal mount count + * @s_state: File system state + * @s_errors: Behaviour when detecting errors + * @s_lastcheck: time of last check + * @s_checkinterval: max. time between checks + * @s_creator_os: OS + * @s_def_resuid: Default uid for reserved blocks + * @s_def_resgid: Default gid for reserved blocks + * @s_first_ino: First non-reserved inode + * @s_inode_size: Size of an inode + * @s_dat_entry_size: Size of a dat entry + * @s_checkpoint_size: Size of a checkpoint + * @s_segment_usage_size: Size of a segment usage + * @s_uuid: 128-bit uuid for volume + * @s_volume_name: volume name + * @s_c_interval: Commit interval of segment + * @s_c_block_max: Threshold of data amount for the + * segment construction + * @s_feature_compat: Compatible feature set + * @s_feature_compat_ro: Read-only compatible feature set + * @s_feature_incompat: Incompatible feature set + * @s_reserved: padding to the end of the block */ struct nilfs_super_block { -/*00*/ __le32 s_rev_level; /* Revision level */ - __le16 s_minor_rev_level; /* minor revision level */ - __le16 s_magic; /* Magic signature */ - - __le16 s_bytes; /* - * Bytes count of CRC calculation - * for this structure. s_reserved - * is excluded. - */ - __le16 s_flags; /* flags */ - __le32 s_crc_seed; /* Seed value of CRC calculation */ -/*10*/ __le32 s_sum; /* Check sum of super block */ - - __le32 s_log_block_size; /* - * Block size represented as follows - * blocksize = - * 1 << (s_log_block_size + 10) - */ - __le64 s_nsegments; /* Number of segments in filesystem */ -/*20*/ __le64 s_dev_size; /* block device size in bytes */ - __le64 s_first_data_block; /* 1st seg disk block number */ -/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ - __le32 s_r_segments_percentage; /* Reserved segments percentage */ - - __le64 s_last_cno; /* Last checkpoint number */ -/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ - __le64 s_last_seq; /* seq. number of seg written last */ -/*50*/ __le64 s_free_blocks_count; /* Free blocks count */ - - __le64 s_ctime; /* - * Creation time (execution time of - * newfs) - */ -/*60*/ __le64 s_mtime; /* Mount time */ - __le64 s_wtime; /* Write time */ -/*70*/ __le16 s_mnt_count; /* Mount count */ - __le16 s_max_mnt_count; /* Maximal mount count */ - __le16 s_state; /* File system state */ - __le16 s_errors; /* Behaviour when detecting errors */ - __le64 s_lastcheck; /* time of last check */ - -/*80*/ __le32 s_checkinterval; /* max. time between checks */ - __le32 s_creator_os; /* OS */ - __le16 s_def_resuid; /* Default uid for reserved blocks */ - __le16 s_def_resgid; /* Default gid for reserved blocks */ - __le32 s_first_ino; /* First non-reserved inode */ - -/*90*/ __le16 s_inode_size; /* Size of an inode */ - __le16 s_dat_entry_size; /* Size of a dat entry */ - __le16 s_checkpoint_size; /* Size of a checkpoint */ - __le16 s_segment_usage_size; /* Size of a segment usage */ - -/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ -/*A8*/ char s_volume_name[80] /* volume name */ - __kernel_nonstring; - -/*F8*/ __le32 s_c_interval; /* Commit interval of segment */ - __le32 s_c_block_max; /* - * Threshold of data amount for - * the segment construction - */ -/*100*/ __le64 s_feature_compat; /* Compatible feature set */ - __le64 s_feature_compat_ro; /* Read-only compatible feature set */ - __le64 s_feature_incompat; /* Incompatible feature set */ - __u32 s_reserved[186]; /* padding to the end of the block */ +/*00*/ __le32 s_rev_level; + __le16 s_minor_rev_level; + __le16 s_magic; + + __le16 s_bytes; + __le16 s_flags; + __le32 s_crc_seed; +/*10*/ __le32 s_sum; + + __le32 s_log_block_size; + __le64 s_nsegments; +/*20*/ __le64 s_dev_size; + __le64 s_first_data_block; +/*30*/ __le32 s_blocks_per_segment; + __le32 s_r_segments_percentage; + + __le64 s_last_cno; +/*40*/ __le64 s_last_pseg; + __le64 s_last_seq; +/*50*/ __le64 s_free_blocks_count; + + __le64 s_ctime; +/*60*/ __le64 s_mtime; + __le64 s_wtime; +/*70*/ __le16 s_mnt_count; + __le16 s_max_mnt_count; + __le16 s_state; + __le16 s_errors; + __le64 s_lastcheck; + +/*80*/ __le32 s_checkinterval; + __le32 s_creator_os; + __le16 s_def_resuid; + __le16 s_def_resgid; + __le32 s_first_ino; + +/*90*/ __le16 s_inode_size; + __le16 s_dat_entry_size; + __le16 s_checkpoint_size; + __le16 s_segment_usage_size; + +/*98*/ __u8 s_uuid[16]; +/*A8*/ char s_volume_name[80] __kernel_nonstring; + +/*F8*/ __le32 s_c_interval; + __le32 s_c_block_max; + +/*100*/ __le64 s_feature_compat; + __le64 s_feature_compat_ro; + __le64 s_feature_incompat; + __u32 s_reserved[186]; }; /* @@ -449,7 +480,7 @@ struct nilfs_btree_node { /** * struct nilfs_direct_node - header of built-in bmap array * @dn_flags: flags - * @dn_pad: padding + * @pad: padding */ struct nilfs_direct_node { __u8 dn_flags; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 8433bac48112..b63f71850906 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -11,7 +11,7 @@ * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2025 Intel Corporation + * Copyright (C) 2018-2026 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -2974,6 +2974,16 @@ enum nl80211_commands { * primary channel is 2 MHz wide, and the control channel designates * the 1 MHz primary subchannel within that 2 MHz primary. * + * @NL80211_ATTR_EPP_PEER: A flag attribute to indicate if the peer is an EPP + * STA. Used with %NL80211_CMD_NEW_STA and %NL80211_CMD_ADD_LINK_STA + * + * @NL80211_ATTR_UHR_CAPABILITY: UHR Capability information element (from + * association request when used with NL80211_CMD_NEW_STATION). Can be set + * only if HE/EHT are also available. + * @NL80211_ATTR_DISABLE_UHR: Force UHR capable interfaces to disable + * this feature during association. This is a flag attribute. + * Currently only supported in mac80211 drivers. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3542,6 +3552,11 @@ enum nl80211_attrs { NL80211_ATTR_S1G_PRIMARY_2MHZ, + NL80211_ATTR_EPP_PEER, + + NL80211_ATTR_UHR_CAPABILITY, + NL80211_ATTR_DISABLE_UHR, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3894,6 +3909,12 @@ enum nl80211_eht_ru_alloc { * @NL80211_RATE_INFO_4_MHZ_WIDTH: 4 MHz S1G rate * @NL80211_RATE_INFO_8_MHZ_WIDTH: 8 MHz S1G rate * @NL80211_RATE_INFO_16_MHZ_WIDTH: 16 MHz S1G rate + * @NL80211_RATE_INFO_UHR_MCS: UHR MCS index (u8, 0-15, 17, 19, 20, 23) + * Note that the other EHT attributes (such as @NL80211_RATE_INFO_EHT_NSS) + * are used in conjunction with this where applicable + * @NL80211_RATE_INFO_UHR_ELR: UHR ELR flag, which restricts NSS to 1, + * MCS to 0 or 1, and GI to %NL80211_RATE_INFO_EHT_GI_1_6. + * @NL80211_RATE_INFO_UHR_IM: UHR Interference Mitigation flag * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ enum nl80211_rate_info { @@ -3927,6 +3948,9 @@ enum nl80211_rate_info { NL80211_RATE_INFO_4_MHZ_WIDTH, NL80211_RATE_INFO_8_MHZ_WIDTH, NL80211_RATE_INFO_16_MHZ_WIDTH, + NL80211_RATE_INFO_UHR_MCS, + NL80211_RATE_INFO_UHR_ELR, + NL80211_RATE_INFO_UHR_IM, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, @@ -4249,6 +4273,10 @@ enum nl80211_mpath_info { * capabilities element * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE: EHT PPE thresholds information as * defined in EHT capabilities element + * @NL80211_BAND_IFTYPE_ATTR_UHR_CAP_MAC: UHR MAC capabilities as in UHR + * capabilities element + * @NL80211_BAND_IFTYPE_ATTR_UHR_CAP_PHY: UHR PHY capabilities as in UHR + * capabilities element * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band attribute currently defined */ @@ -4266,6 +4294,8 @@ enum nl80211_band_iftype_attr { NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE, + NL80211_BAND_IFTYPE_ATTR_UHR_CAP_MAC, + NL80211_BAND_IFTYPE_ATTR_UHR_CAP_PHY, /* keep last */ __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST, @@ -4445,6 +4475,11 @@ enum nl80211_wmm_rule { * channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_NO_16MHZ: 16 MHz operation is not allowed on this * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_S1G_NO_PRIMARY: Channel is not permitted for use + * as a primary channel. Does not prevent the channel from existing + * as a non-primary subchannel. Only applicable to S1G channels. + * @NL80211_FREQUENCY_ATTR_NO_UHR: UHR operation is not allowed on this channel + * in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4493,6 +4528,8 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_4MHZ, NL80211_FREQUENCY_ATTR_NO_8MHZ, NL80211_FREQUENCY_ATTR_NO_16MHZ, + NL80211_FREQUENCY_ATTR_S1G_NO_PRIMARY, + NL80211_FREQUENCY_ATTR_NO_UHR, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -4706,6 +4743,7 @@ enum nl80211_sched_scan_match_attr { * despite NO_IR configuration. * @NL80211_RRF_ALLOW_20MHZ_ACTIVITY: Allow activity in 20 MHz bandwidth, * despite NO_IR configuration. + * @NL80211_RRF_NO_UHR: UHR operation not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1 << 0, @@ -4732,6 +4770,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_6GHZ_AFC_CLIENT = 1 << 23, NL80211_RRF_ALLOW_6GHZ_VLP_AP = 1 << 24, NL80211_RRF_ALLOW_20MHZ_ACTIVITY = 1 << 25, + NL80211_RRF_NO_UHR = 1 << 26, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR @@ -5426,6 +5465,7 @@ enum nl80211_bss_status { * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key + * @NL80211_AUTHTYPE_EPPKE: Enhanced Privacy Protection Key Exchange * @__NL80211_AUTHTYPE_NUM: internal * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by @@ -5441,6 +5481,7 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_FILS_SK, NL80211_AUTHTYPE_FILS_SK_PFS, NL80211_AUTHTYPE_FILS_PK, + NL80211_AUTHTYPE_EPPKE, /* keep last */ __NL80211_AUTHTYPE_NUM, @@ -6745,6 +6786,15 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_BEACON_RATE_EHT: Driver supports beacon rate * configuration (AP/mesh) with EHT rates. * + * @NL80211_EXT_FEATURE_EPPKE: Driver supports Enhanced Privacy Protection + * Key Exchange (EPPKE) with user space SME (NL80211_CMD_AUTHENTICATE) + * in non-AP STA mode. + * + * @NL80211_EXT_FEATURE_ASSOC_FRAME_ENCRYPTION: This specifies that the + * driver supports encryption of (Re)Association Request and Response + * frames in both non‑AP STA and AP mode as specified in + * "IEEE P802.11bi/D3.0, 12.16.6". + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6821,6 +6871,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_DFS_CONCURRENT, NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT, NL80211_EXT_FEATURE_BEACON_RATE_EHT, + NL80211_EXT_FEATURE_EPPKE, + NL80211_EXT_FEATURE_ASSOC_FRAME_ENCRYPTION, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -7433,6 +7485,8 @@ enum nl80211_nan_band_conf_attributes { * address that can take values from 50-6F-9A-01-00-00 to * 50-6F-9A-01-FF-FF. This attribute is optional. If not present, * a random Cluster ID will be chosen. + * This attribute will be ignored in NL80211_CMD_CHANGE_NAN_CONFIG + * since after NAN was started, the cluster ID can no longer change. * @NL80211_NAN_CONF_EXTRA_ATTRS: Additional NAN attributes to be * published in the beacons. This is an optional byte array. * @NL80211_NAN_CONF_VENDOR_ELEMS: Vendor-specific elements that will @@ -7767,6 +7821,30 @@ enum nl80211_peer_measurement_attrs { * trigger based ranging measurement is supported * @NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED: flag attribute indicating * if non-trigger-based ranging measurement is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_6GHZ_SUPPORT: flag attribute indicating if + * ranging on the 6 GHz band is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP: u32 attribute indicating + * the maximum number of LTF repetitions the device can transmit in the + * preamble of the ranging NDP (zero means only one LTF, no repetitions) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP: u32 attribute indicating + * the maximum number of LTF repetitions the device can receive in the + * preamble of the ranging NDP (zero means only one LTF, no repetitions) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS: u32 attribute indicating + * the maximum number of space-time streams supported for ranging NDP TX + * (zero-based) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS: u32 attribute indicating + * the maximum number of space-time streams supported for ranging NDP RX + * (zero-based) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX: u32 attribute indicating the + * maximum total number of LTFs the device can transmit. The total number + * of LTFs is (number of LTF repetitions) * (number of space-time streams). + * This limits the allowed combinations of LTF repetitions and STS. + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX: u32 attribute indicating the + * maximum total number of LTFs the device can receive. The total number + * of LTFs is (number of LTF repetitions) * (number of space-time streams). + * This limits the allowed combinations of LTF repetitions and STS. + * @NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT: flag attribute indicating the + * device supports operating as the RSTA in PMSR FTM request * * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number @@ -7784,6 +7862,14 @@ enum nl80211_peer_measurement_ftm_capa { NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST, NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED, NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED, + NL80211_PMSR_FTM_CAPA_ATTR_6GHZ_SUPPORT, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX, + NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT, /* keep last */ NUM_NL80211_PMSR_FTM_CAPA_ATTR, @@ -7799,12 +7885,15 @@ enum nl80211_peer_measurement_ftm_capa { * &enum nl80211_preamble), optional for DMG (u32) * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in * 802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element" - * (u8, 0-15, optional with default 15 i.e. "no preference") + * (u8, 0-15, optional with default 15 i.e. "no preference". No limit for + * non-EDCA ranging) * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units * of 100ms (u16, optional with default 0) * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016 * Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with - * default 15 i.e. "no preference") + * default 15 i.e. "no preference"). For non-EDCA ranging, this is the + * burst duration in milliseconds (optional with default 0, i.e. let the + * device decide). * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames * requested per burst * (u8, 0-31, optional with default 0 i.e. "no preference") @@ -7833,6 +7922,14 @@ enum nl80211_peer_measurement_ftm_capa { * @NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR: optional. The BSS color of the * responder. Only valid if %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED * or %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED is set. + * @NL80211_PMSR_FTM_REQ_ATTR_RSTA: optional. Request to perform the measurement + * as the RSTA (flag). When set, the device is expected to dwell on the + * channel specified in %NL80211_PMSR_PEER_ATTR_CHAN until it receives the + * FTM request from the peer or the timeout specified by + * %NL80211_ATTR_TIMEOUT has expired. + * Only valid if %NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK is set (so the + * RSTA will have the measurement results to report back in the FTM + * response). * * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number @@ -7853,6 +7950,7 @@ enum nl80211_peer_measurement_ftm_req { NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED, NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK, NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR, + NL80211_PMSR_FTM_REQ_ATTR_RSTA, /* keep last */ NUM_NL80211_PMSR_FTM_REQ_ATTR, @@ -7937,6 +8035,8 @@ enum nl80211_peer_measurement_ftm_failure_reasons { * 9.4.2.22.1) starting with the Measurement Token, with Measurement * Type 11. * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only + * @NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD: actual burst period used by + * the responder (similar to request, u16) * * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number @@ -7965,6 +8065,7 @@ enum nl80211_peer_measurement_ftm_resp { NL80211_PMSR_FTM_RESP_ATTR_LCI, NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC, NL80211_PMSR_FTM_RESP_ATTR_PAD, + NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD, /* keep last */ NUM_NL80211_PMSR_FTM_RESP_ATTR, diff --git a/include/uapi/linux/pci.h b/include/uapi/linux/pci.h index a769eefc5139..4f150028965d 100644 --- a/include/uapi/linux/pci.h +++ b/include/uapi/linux/pci.h @@ -39,4 +39,11 @@ #define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) /* Set mmap state to MEM space. */ #define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) /* Enable/disable write-combining. */ +enum pci_hotplug_event { + PCI_HOTPLUG_LINK_UP, + PCI_HOTPLUG_LINK_DOWN, + PCI_HOTPLUG_CARD_PRESENT, + PCI_HOTPLUG_CARD_NOT_PRESENT, +}; + #endif /* _UAPILINUX_PCI_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 3add74ae2594..ec1c54b5a310 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -132,6 +132,11 @@ #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ +/* Masks for dword-sized processing of Bus Number and Sec Latency Timer fields */ +#define PCI_PRIMARY_BUS_MASK 0x000000ff +#define PCI_SECONDARY_BUS_MASK 0x0000ff00 +#define PCI_SUBORDINATE_BUS_MASK 0x00ff0000 +#define PCI_SEC_LATENCY_TIMER_MASK 0xff000000 #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ #define PCI_IO_LIMIT 0x1d #define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ @@ -1253,11 +1258,6 @@ #define PCI_DEV3_STA 0x0c /* Device 3 Status Register */ #define PCI_DEV3_STA_SEGMENT 0x8 /* Segment Captured (end-to-end flit-mode detected) */ -/* Compute Express Link (CXL r3.1, sec 8.1.5) */ -#define PCI_DVSEC_CXL_PORT 3 -#define PCI_DVSEC_CXL_PORT_CTL 0x0c -#define PCI_DVSEC_CXL_PORT_CTL_UNMASK_SBR 0x00000001 - /* Integrity and Data Encryption Extended Capability */ #define PCI_IDE_CAP 0x04 #define PCI_IDE_CAP_LINK 0x1 /* Link IDE Stream Supported */ @@ -1338,4 +1338,63 @@ #define PCI_IDE_SEL_ADDR_3(x) (28 + (x) * PCI_IDE_SEL_ADDR_BLOCK_SIZE) #define PCI_IDE_SEL_BLOCK_SIZE(nr_assoc) (20 + PCI_IDE_SEL_ADDR_BLOCK_SIZE * (nr_assoc)) +/* + * Compute Express Link (CXL r4.0, sec 8.1) + * + * Note that CXL DVSEC id 3 and 7 to be ignored when the CXL link state + * is "disconnected" (CXL r4.0, sec 9.12.3). Re-enumerate these + * registers on downstream link-up events. + */ + +/* CXL r4.0, 8.1.3: PCIe DVSEC for CXL Device */ +#define PCI_DVSEC_CXL_DEVICE 0 +#define PCI_DVSEC_CXL_CAP 0xA +#define PCI_DVSEC_CXL_MEM_CAPABLE _BITUL(2) +#define PCI_DVSEC_CXL_HDM_COUNT __GENMASK(5, 4) +#define PCI_DVSEC_CXL_CTRL 0xC +#define PCI_DVSEC_CXL_MEM_ENABLE _BITUL(2) +#define PCI_DVSEC_CXL_RANGE_SIZE_HIGH(i) (0x18 + (i * 0x10)) +#define PCI_DVSEC_CXL_RANGE_SIZE_LOW(i) (0x1C + (i * 0x10)) +#define PCI_DVSEC_CXL_MEM_INFO_VALID _BITUL(0) +#define PCI_DVSEC_CXL_MEM_ACTIVE _BITUL(1) +#define PCI_DVSEC_CXL_MEM_SIZE_LOW __GENMASK(31, 28) +#define PCI_DVSEC_CXL_RANGE_BASE_HIGH(i) (0x20 + (i * 0x10)) +#define PCI_DVSEC_CXL_RANGE_BASE_LOW(i) (0x24 + (i * 0x10)) +#define PCI_DVSEC_CXL_MEM_BASE_LOW __GENMASK(31, 28) + +#define CXL_DVSEC_RANGE_MAX 2 + +/* CXL r4.0, 8.1.4: Non-CXL Function Map DVSEC */ +#define PCI_DVSEC_CXL_FUNCTION_MAP 2 + +/* CXL r4.0, 8.1.5: Extensions DVSEC for Ports */ +#define PCI_DVSEC_CXL_PORT 3 +#define PCI_DVSEC_CXL_PORT_CTL 0x0c +#define PCI_DVSEC_CXL_PORT_CTL_UNMASK_SBR 0x00000001 + +/* CXL r4.0, 8.1.6: GPF DVSEC for CXL Port */ +#define PCI_DVSEC_CXL_PORT_GPF 4 +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_CONTROL 0x0C +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_TMO_BASE __GENMASK(3, 0) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_TMO_SCALE __GENMASK(11, 8) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_CONTROL 0xE +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_TMO_BASE __GENMASK(3, 0) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_TMO_SCALE __GENMASK(11, 8) + +/* CXL r4.0, 8.1.7: GPF DVSEC for CXL Device */ +#define PCI_DVSEC_CXL_DEVICE_GPF 5 + +/* CXL r4.0, 8.1.8: Flex Bus DVSEC */ +#define PCI_DVSEC_CXL_FLEXBUS_PORT 7 +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS 0xE +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS_CACHE _BITUL(0) +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS_MEM _BITUL(2) + +/* CXL r4.0, 8.1.9: Register Locator DVSEC */ +#define PCI_DVSEC_CXL_REG_LOCATOR 8 +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK1 0xC +#define PCI_DVSEC_CXL_REG_LOCATOR_BIR __GENMASK(2, 0) +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK_ID __GENMASK(15, 8) +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK_OFF_LOW __GENMASK(31, 16) + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index d6023a45a9d0..710f8842223f 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -22,6 +22,7 @@ #define PCITEST_GET_IRQTYPE _IO('P', 0x9) #define PCITEST_BARS _IO('P', 0xa) #define PCITEST_DOORBELL _IO('P', 0xb) +#define PCITEST_BAR_SUBRANGE _IO('P', 0xc) #define PCITEST_CLEAR_IRQ _IO('P', 0x10) #define PCITEST_IRQ_TYPE_UNDEFINED -1 diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 72f03153dd32..fd10aa8d697f 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -1330,14 +1330,16 @@ union perf_mem_data_src { mem_snoopx : 2, /* Snoop mode, ext */ mem_blk : 3, /* Access blocked */ mem_hops : 3, /* Hop level */ - mem_rsvd : 18; + mem_region : 5, /* cache/memory regions */ + mem_rsvd : 13; }; }; #elif defined(__BIG_ENDIAN_BITFIELD) union perf_mem_data_src { __u64 val; struct { - __u64 mem_rsvd : 18, + __u64 mem_rsvd : 13, + mem_region : 5, /* cache/memory regions */ mem_hops : 3, /* Hop level */ mem_blk : 3, /* Access blocked */ mem_snoopx : 2, /* Snoop mode, ext */ @@ -1394,7 +1396,7 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L4 0x0004 /* L4 */ #define PERF_MEM_LVLNUM_L2_MHB 0x0005 /* L2 Miss Handling Buffer */ #define PERF_MEM_LVLNUM_MSC 0x0006 /* Memory-side Cache */ -/* 0x007 available */ +#define PERF_MEM_LVLNUM_L0 0x0007 /* L0 */ #define PERF_MEM_LVLNUM_UNC 0x0008 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x0009 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x000a /* I/O */ @@ -1447,6 +1449,25 @@ union perf_mem_data_src { /* 5-7 available */ #define PERF_MEM_HOPS_SHIFT 43 +/* Cache/Memory region */ +#define PERF_MEM_REGION_NA 0x0 /* Invalid */ +#define PERF_MEM_REGION_RSVD 0x01 /* Reserved */ +#define PERF_MEM_REGION_L_SHARE 0x02 /* Local CA shared cache */ +#define PERF_MEM_REGION_L_NON_SHARE 0x03 /* Local CA non-shared cache */ +#define PERF_MEM_REGION_O_IO 0x04 /* Other CA IO agent */ +#define PERF_MEM_REGION_O_SHARE 0x05 /* Other CA shared cache */ +#define PERF_MEM_REGION_O_NON_SHARE 0x06 /* Other CA non-shared cache */ +#define PERF_MEM_REGION_MMIO 0x07 /* MMIO */ +#define PERF_MEM_REGION_MEM0 0x08 /* Memory region 0 */ +#define PERF_MEM_REGION_MEM1 0x09 /* Memory region 1 */ +#define PERF_MEM_REGION_MEM2 0x0a /* Memory region 2 */ +#define PERF_MEM_REGION_MEM3 0x0b /* Memory region 3 */ +#define PERF_MEM_REGION_MEM4 0x0c /* Memory region 4 */ +#define PERF_MEM_REGION_MEM5 0x0d /* Memory region 5 */ +#define PERF_MEM_REGION_MEM6 0x0e /* Memory region 6 */ +#define PERF_MEM_REGION_MEM7 0x0f /* Memory region 7 */ +#define PERF_MEM_REGION_SHIFT 46 + #define PERF_MEM_S(a, s) \ (((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT) diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index c2da76e78bad..66e8072f44df 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -1036,6 +1036,7 @@ enum { TCA_CAKE_STATS_DROP_NEXT_US, TCA_CAKE_STATS_P_DROP, TCA_CAKE_STATS_BLUE_TIMER_US, + TCA_CAKE_STATS_ACTIVE_QUEUES, __TCA_CAKE_STATS_MAX }; #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 51c4e8c82b1e..55b0446fff9d 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -386,4 +386,41 @@ struct prctl_mm_map { # define PR_FUTEX_HASH_SET_SLOTS 1 # define PR_FUTEX_HASH_GET_SLOTS 2 +/* RSEQ time slice extensions */ +#define PR_RSEQ_SLICE_EXTENSION 79 +# define PR_RSEQ_SLICE_EXTENSION_GET 1 +# define PR_RSEQ_SLICE_EXTENSION_SET 2 +/* + * Bits for RSEQ_SLICE_EXTENSION_GET/SET + * PR_RSEQ_SLICE_EXT_ENABLE: Enable + */ +# define PR_RSEQ_SLICE_EXT_ENABLE 0x01 + +/* + * Get the current indirect branch tracking configuration for the current + * thread, this will be the value configured via PR_SET_INDIR_BR_LP_STATUS. + */ +#define PR_GET_INDIR_BR_LP_STATUS 80 + +/* + * Set the indirect branch tracking configuration. PR_INDIR_BR_LP_ENABLE will + * enable cpu feature for user thread, to track all indirect branches and ensure + * they land on arch defined landing pad instruction. + * x86 - If enabled, an indirect branch must land on an ENDBRANCH instruction. + * arch64 - If enabled, an indirect branch must land on a BTI instruction. + * riscv - If enabled, an indirect branch must land on an lpad instruction. + * PR_INDIR_BR_LP_DISABLE will disable feature for user thread and indirect + * branches will no more be tracked by cpu to land on arch defined landing pad + * instruction. + */ +#define PR_SET_INDIR_BR_LP_STATUS 81 +# define PR_INDIR_BR_LP_ENABLE (1UL << 0) + +/* + * Prevent further changes to the specified indirect branch tracking + * configuration. All bits may be locked via this call, including + * undefined bits. + */ +#define PR_LOCK_INDIR_BR_LP_STATUS 82 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h index 1b76d508400c..863c4a00a66b 100644 --- a/include/uapi/linux/rseq.h +++ b/include/uapi/linux/rseq.h @@ -19,13 +19,20 @@ enum rseq_cpu_id_state { }; enum rseq_flags { - RSEQ_FLAG_UNREGISTER = (1 << 0), + RSEQ_FLAG_UNREGISTER = (1 << 0), + RSEQ_FLAG_SLICE_EXT_DEFAULT_ON = (1 << 1), }; enum rseq_cs_flags_bit { + /* Historical and unsupported bits */ RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT = 0, RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT = 1, RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT = 2, + /* (3) Intentional gap to put new bits into a separate byte */ + + /* User read only feature flags */ + RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT = 4, + RSEQ_CS_FLAG_SLICE_EXT_ENABLED_BIT = 5, }; enum rseq_cs_flags { @@ -35,6 +42,11 @@ enum rseq_cs_flags { (1U << RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT), RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE = (1U << RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT), + + RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE = + (1U << RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT), + RSEQ_CS_FLAG_SLICE_EXT_ENABLED = + (1U << RSEQ_CS_FLAG_SLICE_EXT_ENABLED_BIT), }; /* @@ -53,6 +65,27 @@ struct rseq_cs { __u64 abort_ip; } __attribute__((aligned(4 * sizeof(__u64)))); +/** + * rseq_slice_ctrl - Time slice extension control structure + * @all: Compound value + * @request: Request for a time slice extension + * @granted: Granted time slice extension + * + * @request is set by user space and can be cleared by user space or kernel + * space. @granted is set and cleared by the kernel and must only be read + * by user space. + */ +struct rseq_slice_ctrl { + union { + __u32 all; + struct { + __u8 request; + __u8 granted; + __u16 __reserved; + }; + }; +}; + /* * struct rseq is aligned on 4 * 8 bytes to ensure it is always * contained within a single cache-line. @@ -142,6 +175,12 @@ struct rseq { __u32 mm_cid; /* + * Time slice extension control structure. CPU local updates from + * kernel and user space. + */ + struct rseq_slice_ctrl slice_ctrl; + + /* * Flexible array member at end of structure, after last feature field. */ char end[]; diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h index 8d1f17a4e08e..7269f9f402e3 100644 --- a/include/uapi/linux/shm.h +++ b/include/uapi/linux/shm.h @@ -5,9 +5,6 @@ #include <linux/ipc.h> #include <linux/errno.h> #include <asm-generic/hugetlb_encode.h> -#ifndef __KERNEL__ -#include <unistd.h> -#endif /* * SHMMNI, SHMMAX and SHMALL are default upper limits which can be diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 9a28f7d9a334..111b097ec00b 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -72,6 +72,10 @@ #define __counted_by_be(m) #endif +#ifndef __counted_by_ptr +#define __counted_by_ptr(m) +#endif + #ifdef __KERNEL__ #define __kernel_nonstring __nonstring #else diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index 63d1464cb71c..bda516064174 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -92,7 +92,6 @@ enum KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ - KERN_REALROOTDEV=16, /* real root device to mount after initrd */ KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ @@ -183,7 +182,7 @@ enum VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */ VM_MIN_FREE_KBYTES=21, /* Minimum free kilobytes to maintain */ VM_MAX_MAP_COUNT=22, /* int: Maximum number of mmaps/address-space */ - VM_LAPTOP_MODE=23, /* vm laptop mode */ + VM_BLOCK_DUMP=24, /* block dump mode */ VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h index 5929030d4e8b..3ae25f3ce067 100644 --- a/include/uapi/linux/taskstats.h +++ b/include/uapi/linux/taskstats.h @@ -18,6 +18,7 @@ #define _LINUX_TASKSTATS_H #include <linux/types.h> +#include <linux/time_types.h> /* Format for per-task data returned to userland when * - a task exits @@ -34,7 +35,7 @@ */ -#define TASKSTATS_VERSION 16 +#define TASKSTATS_VERSION 17 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -230,6 +231,16 @@ struct taskstats { __u64 irq_delay_max; __u64 irq_delay_min; + + /*v17: delay max timestamp record*/ + struct __kernel_timespec cpu_delay_max_ts; + struct __kernel_timespec blkio_delay_max_ts; + struct __kernel_timespec swapin_delay_max_ts; + struct __kernel_timespec freepages_delay_max_ts; + struct __kernel_timespec thrashing_delay_max_ts; + struct __kernel_timespec compact_delay_max_ts; + struct __kernel_timespec wpcopy_delay_max_ts; + struct __kernel_timespec irq_delay_max_ts; }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index dce3113787a7..03772dd4d399 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -226,6 +226,24 @@ enum tcp_ca_state { #define TCPF_CA_Loss (1<<TCP_CA_Loss) }; +/* Values for tcpi_ecn_mode after negotiation */ +#define TCPI_ECN_MODE_DISABLED 0x0 +#define TCPI_ECN_MODE_RFC3168 0x1 +#define TCPI_ECN_MODE_ACCECN 0x2 +#define TCPI_ECN_MODE_PENDING 0x3 + +/* Values for accecn_opt_seen */ +#define TCP_ACCECN_OPT_NOT_SEEN 0x0 +#define TCP_ACCECN_OPT_EMPTY_SEEN 0x1 +#define TCP_ACCECN_OPT_COUNTER_SEEN 0x2 +#define TCP_ACCECN_OPT_FAIL_SEEN 0x3 + +/* Values for accecn_fail_mode */ +#define TCP_ACCECN_ACE_FAIL_SEND BIT(0) +#define TCP_ACCECN_ACE_FAIL_RECV BIT(1) +#define TCP_ACCECN_OPT_FAIL_SEND BIT(2) +#define TCP_ACCECN_OPT_FAIL_RECV BIT(3) + struct tcp_info { __u8 tcpi_state; __u8 tcpi_ca_state; @@ -316,15 +334,17 @@ struct tcp_info { * in milliseconds, including any * unfinished recovery. */ - __u32 tcpi_received_ce; /* # of CE marks received */ + __u32 tcpi_received_ce; /* # of CE marked segments received */ __u32 tcpi_delivered_e1_bytes; /* Accurate ECN byte counters */ __u32 tcpi_delivered_e0_bytes; __u32 tcpi_delivered_ce_bytes; __u32 tcpi_received_e1_bytes; __u32 tcpi_received_e0_bytes; __u32 tcpi_received_ce_bytes; - __u16 tcpi_accecn_fail_mode; - __u16 tcpi_accecn_opt_seen; + __u32 tcpi_ecn_mode:2, + tcpi_accecn_opt_seen:2, + tcpi_accecn_fail_mode:4, + tcpi_options2:24; }; /* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */ diff --git a/include/uapi/linux/typelimits.h b/include/uapi/linux/typelimits.h new file mode 100644 index 000000000000..8166c639b518 --- /dev/null +++ b/include/uapi/linux/typelimits.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_TYPELIMITS_H +#define _UAPI_LINUX_TYPELIMITS_H + +#define __KERNEL_INT_MAX ((int)(~0U >> 1)) +#define __KERNEL_INT_MIN (-__KERNEL_INT_MAX - 1) + +#endif /* _UAPI_LINUX_TYPELIMITS_H */ diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index ec77dabba45b..a88876756805 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -55,7 +55,8 @@ _IOWR('u', 0x15, struct ublksrv_ctrl_cmd) #define UBLK_U_CMD_QUIESCE_DEV \ _IOWR('u', 0x16, struct ublksrv_ctrl_cmd) - +#define UBLK_U_CMD_TRY_STOP_DEV \ + _IOWR('u', 0x17, struct ublksrv_ctrl_cmd) /* * 64bits are enough now, and it should be easy to extend in case of * running out of feature flags @@ -103,6 +104,30 @@ #define UBLK_U_IO_UNREGISTER_IO_BUF \ _IOWR('u', 0x24, struct ublksrv_io_cmd) +/* + * return 0 if the command is run successfully, otherwise failure code + * is returned + */ +#define UBLK_U_IO_PREP_IO_CMDS \ + _IOWR('u', 0x25, struct ublk_batch_io) +/* + * If failure code is returned, nothing in the command buffer is handled. + * Otherwise, the returned value means how many bytes in command buffer + * are handled actually, then number of handled IOs can be calculated with + * `elem_bytes` for each IO. IOs in the remained bytes are not committed, + * userspace has to check return value for dealing with partial committing + * correctly. + */ +#define UBLK_U_IO_COMMIT_IO_CMDS \ + _IOWR('u', 0x26, struct ublk_batch_io) + +/* + * Fetch io commands to provided buffer in multishot style, + * `IORING_URING_CMD_MULTISHOT` is required for this command. + */ +#define UBLK_U_IO_FETCH_IO_CMDS \ + _IOWR('u', 0x27, struct ublk_batch_io) + /* only ABORT means that no re-fetch */ #define UBLK_IO_RES_OK 0 #define UBLK_IO_RES_NEED_GET_DATA 1 @@ -134,6 +159,10 @@ #define UBLKSRV_IO_BUF_TOTAL_BITS (UBLK_QID_OFF + UBLK_QID_BITS) #define UBLKSRV_IO_BUF_TOTAL_SIZE (1ULL << UBLKSRV_IO_BUF_TOTAL_BITS) +/* Copy to/from request integrity buffer instead of data buffer */ +#define UBLK_INTEGRITY_FLAG_OFF 62 +#define UBLKSRV_IO_INTEGRITY_FLAG (1ULL << UBLK_INTEGRITY_FLAG_OFF) + /* * ublk server can register data buffers for incoming I/O requests with a sparse * io_uring buffer table. The request buffer can then be used as the data buffer @@ -311,6 +340,36 @@ */ #define UBLK_F_BUF_REG_OFF_DAEMON (1ULL << 14) +/* + * Support the following commands for delivering & committing io command + * in batch. + * + * - UBLK_U_IO_PREP_IO_CMDS + * - UBLK_U_IO_COMMIT_IO_CMDS + * - UBLK_U_IO_FETCH_IO_CMDS + * - UBLK_U_IO_REGISTER_IO_BUF + * - UBLK_U_IO_UNREGISTER_IO_BUF + * + * The existing UBLK_U_IO_FETCH_REQ, UBLK_U_IO_COMMIT_AND_FETCH_REQ and + * UBLK_U_IO_NEED_GET_DATA uring_cmd are not supported for this feature. + */ +#define UBLK_F_BATCH_IO (1ULL << 15) + +/* + * ublk device supports requests with integrity/metadata buffer. + * Requires UBLK_F_USER_COPY. + */ +#define UBLK_F_INTEGRITY (1ULL << 16) + +/* + * The device supports the UBLK_CMD_TRY_STOP_DEV command, which + * allows stopping the device only if there are no openers. + */ +#define UBLK_F_SAFE_STOP_DEV (1ULL << 17) + +/* Disable automatic partition scanning when device is started */ +#define UBLK_F_NO_AUTO_PART_SCAN (1ULL << 18) + /* device state */ #define UBLK_S_DEV_DEAD 0 #define UBLK_S_DEV_LIVE 1 @@ -408,6 +467,8 @@ struct ublksrv_ctrl_dev_info { * passed in. */ #define UBLK_IO_F_NEED_REG_BUF (1U << 17) +/* Request has an integrity data buffer */ +#define UBLK_IO_F_INTEGRITY (1UL << 18) /* * io cmd is described by this structure, and stored in share memory, indexed @@ -525,6 +586,51 @@ struct ublksrv_io_cmd { }; }; +struct ublk_elem_header { + __u16 tag; /* IO tag */ + + /* + * Buffer index for incoming io command, only valid iff + * UBLK_F_AUTO_BUF_REG is set + */ + __u16 buf_index; + __s32 result; /* I/O completion result (commit only) */ +}; + +/* + * uring_cmd buffer structure for batch commands + * + * buffer includes multiple elements, which number is specified by + * `nr_elem`. Each element buffer is organized in the following order: + * + * struct ublk_elem_buffer { + * // Mandatory fields (8 bytes) + * struct ublk_elem_header header; + * + * // Optional fields (8 bytes each, included based on flags) + * + * // Buffer address (if UBLK_BATCH_F_HAS_BUF_ADDR) for copying data + * // between ublk request and ublk server buffer + * __u64 buf_addr; + * + * // returned Zone append LBA (if UBLK_BATCH_F_HAS_ZONE_LBA) + * __u64 zone_lba; + * } + * + * Used for `UBLK_U_IO_PREP_IO_CMDS` and `UBLK_U_IO_COMMIT_IO_CMDS` + */ +struct ublk_batch_io { + __u16 q_id; +#define UBLK_BATCH_F_HAS_ZONE_LBA (1 << 0) +#define UBLK_BATCH_F_HAS_BUF_ADDR (1 << 1) +#define UBLK_BATCH_F_AUTO_BUF_REG_FALLBACK (1 << 2) + __u16 flags; + __u16 nr_elem; + __u8 elem_bytes; + __u8 reserved; + __u64 reserved2; +}; + struct ublk_param_basic { #define UBLK_ATTR_READ_ONLY (1 << 0) #define UBLK_ATTR_ROTATIONAL (1 << 1) @@ -600,6 +706,17 @@ struct ublk_param_segment { __u8 pad[2]; }; +struct ublk_param_integrity { + __u32 flags; /* LBMD_PI_CAP_* from linux/fs.h */ + __u16 max_integrity_segments; /* 0 means no limit */ + __u8 interval_exp; + __u8 metadata_size; /* UBLK_PARAM_TYPE_INTEGRITY requires nonzero */ + __u8 pi_offset; + __u8 csum_type; /* LBMD_PI_CSUM_* from linux/fs.h */ + __u8 tag_size; + __u8 pad[5]; +}; + struct ublk_params { /* * Total length of parameters, userspace has to set 'len' for both @@ -614,6 +731,7 @@ struct ublk_params { #define UBLK_PARAM_TYPE_ZONED (1 << 3) #define UBLK_PARAM_TYPE_DMA_ALIGN (1 << 4) #define UBLK_PARAM_TYPE_SEGMENT (1 << 5) +#define UBLK_PARAM_TYPE_INTEGRITY (1 << 6) /* requires UBLK_F_INTEGRITY */ __u32 types; /* types of parameter included */ struct ublk_param_basic basic; @@ -622,6 +740,7 @@ struct ublk_params { struct ublk_param_zoned zoned; struct ublk_param_dma_align dma; struct ublk_param_segment seg; + struct ublk_param_integrity integrity; }; #endif diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index f84ed133a6c9..68dd0c4e47b2 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1192,6 +1192,8 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) +#define V4L2_CID_FLASH_DURATION (V4L2_CID_FLASH_CLASS_BASE + 13) +#define V4L2_CID_FLASH_STROBE_OE (V4L2_CID_FLASH_CLASS_BASE + 14) /* JPEG-class control IDs */ @@ -2099,6 +2101,8 @@ struct v4l2_ctrl_mpeg2_quantisation { #define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 405) #define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 406) #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS (V4L2_CID_CODEC_STATELESS_BASE + 408) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_LT_RPS (V4L2_CID_CODEC_STATELESS_BASE + 409) enum v4l2_stateless_hevc_decode_mode { V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED, @@ -2554,6 +2558,65 @@ struct v4l2_ctrl_hevc_scaling_matrix { __u8 scaling_list_dc_coef_32x32[2]; }; +#define V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_INTER_REF_PIC_SET_PRED 0x1 + +/* + * struct v4l2_ctrl_hevc_ext_sps_st_rps - HEVC short term RPS parameters + * + * Dynamic size 1-dimension array for short term RPS. The number of elements + * is v4l2_ctrl_hevc_sps::num_short_term_ref_pic_sets. It can contain up to 65 elements. + * + * @delta_idx_minus1: Specifies the delta compare to the index. See details in section 7.4.8 + * "Short-term reference picture set semantics" of the specification. + * @delta_rps_sign: Sign of the delta as specified in section 7.4.8 "Short-term reference picture + * set semantics" of the specification. + * @abs_delta_rps_minus1: Absolute delta RPS as specified in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @num_negative_pics: Number of short-term RPS entries that have picture order count values less + * than the picture order count value of the current picture. + * @num_positive_pics: Number of short-term RPS entries that have picture order count values + * greater than the picture order count value of the current picture. + * @used_by_curr_pic: Bit j specifies if short-term RPS j is used by the current picture. + * @use_delta_flag: Bit j equals to 1 specifies that the j-th entry in the source candidate + * short-term RPS is included in this candidate short-term RPS. + * @delta_poc_s0_minus1: Specifies the negative picture order count delta for the i-th entry in + * the short-term RPS. See details in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @delta_poc_s1_minus1: Specifies the positive picture order count delta for the i-th entry in + * the short-term RPS. See details in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @flags: See V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_st_rps { + __u8 delta_idx_minus1; + __u8 delta_rps_sign; + __u8 num_negative_pics; + __u8 num_positive_pics; + __u32 used_by_curr_pic; + __u32 use_delta_flag; + __u16 abs_delta_rps_minus1; + __u16 delta_poc_s0_minus1[16]; + __u16 delta_poc_s1_minus1[16]; + __u16 flags; +}; + +#define V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT 0x1 + +/* + * struct v4l2_ctrl_hevc_ext_sps_lt_rps - HEVC long term RPS parameters + * + * Dynamic size 1-dimension array for long term RPS. The number of elements + * is v4l2_ctrl_hevc_sps::num_long_term_ref_pics_sps. It can contain up to 65 elements. + * + * @lt_ref_pic_poc_lsb_sps: picture order count modulo MaxPicOrderCntLsb of the i-th candidate + * long-term reference picture. + * @flags: See V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_lt_rps { + __u16 lt_ref_pic_poc_lsb_sps; + __u16 flags; +}; + /* Stateless VP9 controls */ #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1 diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h index 6073858d52a2..11f3627c3729 100644 --- a/include/uapi/linux/vbox_vmmdev_types.h +++ b/include/uapi/linux/vbox_vmmdev_types.h @@ -236,7 +236,7 @@ struct vmmdev_hgcm_function_parameter32 { /** Relative to the request header. */ __u32 offset; } page_list; - } u; + } __packed u; } __packed; VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter32, 4 + 8); @@ -251,7 +251,7 @@ struct vmmdev_hgcm_function_parameter64 { union { __u64 phys_addr; __u64 linear_addr; - } u; + } __packed u; } __packed pointer; struct { /** Size of the buffer described by the page list. */ diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h index 10ad71aa00d6..361eea511c21 100644 --- a/include/uapi/linux/vduse.h +++ b/include/uapi/linux/vduse.h @@ -10,6 +10,10 @@ #define VDUSE_API_VERSION 0 +/* VQ groups and ASID support */ + +#define VDUSE_API_VERSION_1 1 + /* * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION). * This is used for future extension. @@ -27,6 +31,8 @@ * @features: virtio features * @vq_num: the number of virtqueues * @vq_align: the allocation alignment of virtqueue's metadata + * @ngroups: number of vq groups that VDUSE device declares + * @nas: number of address spaces that VDUSE device declares * @reserved: for future use, needs to be initialized to zero * @config_size: the size of the configuration space * @config: the buffer of the configuration space @@ -41,7 +47,9 @@ struct vduse_dev_config { __u64 features; __u32 vq_num; __u32 vq_align; - __u32 reserved[13]; + __u32 ngroups; /* if VDUSE_API_VERSION >= 1 */ + __u32 nas; /* if VDUSE_API_VERSION >= 1 */ + __u32 reserved[11]; __u32 config_size; __u8 config[]; }; @@ -118,14 +126,18 @@ struct vduse_config_data { * struct vduse_vq_config - basic configuration of a virtqueue * @index: virtqueue index * @max_size: the max size of virtqueue - * @reserved: for future use, needs to be initialized to zero + * @reserved1: for future use, needs to be initialized to zero + * @group: virtqueue group + * @reserved2: for future use, needs to be initialized to zero * * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue. */ struct vduse_vq_config { __u32 index; __u16 max_size; - __u16 reserved[13]; + __u16 reserved1; + __u32 group; + __u16 reserved2[10]; }; /* @@ -157,6 +169,16 @@ struct vduse_vq_state_packed { }; /** + * struct vduse_vq_group_asid - virtqueue group ASID + * @group: Index of the virtqueue group + * @asid: Address space ID of the group + */ +struct vduse_vq_group_asid { + __u32 group; + __u32 asid; +}; + +/** * struct vduse_vq_info - information of a virtqueue * @index: virtqueue index * @num: the size of virtqueue @@ -215,6 +237,7 @@ struct vduse_vq_eventfd { * @uaddr: start address of userspace memory, it must be aligned to page size * @iova: start of the IOVA region * @size: size of the IOVA region + * @asid: Address space ID of the IOVA region * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM @@ -224,7 +247,8 @@ struct vduse_iova_umem { __u64 uaddr; __u64 iova; __u64 size; - __u64 reserved[3]; + __u32 asid; + __u32 reserved[5]; }; /* Register userspace memory for IOVA regions */ @@ -238,6 +262,7 @@ struct vduse_iova_umem { * @start: start of the IOVA region * @last: last of the IOVA region * @capability: capability of the IOVA region + * @asid: Address space ID of the IOVA region, only if device API version >= 1 * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of @@ -248,7 +273,8 @@ struct vduse_iova_info { __u64 last; #define VDUSE_IOVA_CAP_UMEM (1 << 0) __u64 capability; - __u64 reserved[3]; + __u32 asid; /* Only if device API version >= 1 */ + __u32 reserved[5]; }; /* @@ -257,6 +283,32 @@ struct vduse_iova_info { */ #define VDUSE_IOTLB_GET_INFO _IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info) +/** + * struct vduse_iotlb_entry_v2 - entry of IOTLB to describe one IOVA region + * + * @v1: the original vduse_iotlb_entry + * @asid: address space ID of the IOVA region + * @reserved: for future use, needs to be initialized to zero + * + * Structure used by VDUSE_IOTLB_GET_FD2 ioctl to find an overlapped IOVA region. + */ +struct vduse_iotlb_entry_v2 { + __u64 offset; + __u64 start; + __u64 last; + __u8 perm; + __u8 padding[7]; + __u32 asid; + __u32 reserved[11]; +}; + +/* + * Same as VDUSE_IOTLB_GET_FD but with vduse_iotlb_entry_v2 argument that + * support extra fields. + */ +#define VDUSE_IOTLB_GET_FD2 _IOWR(VDUSE_BASE, 0x1b, struct vduse_iotlb_entry_v2) + + /* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */ /** @@ -265,11 +317,14 @@ struct vduse_iova_info { * @VDUSE_SET_STATUS: set the device status * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for * specified IOVA range via VDUSE_IOTLB_GET_FD ioctl + * @VDUSE_SET_VQ_GROUP_ASID: Notify userspace to update the address space of a + * virtqueue group. */ enum vduse_req_type { VDUSE_GET_VQ_STATE, VDUSE_SET_STATUS, VDUSE_UPDATE_IOTLB, + VDUSE_SET_VQ_GROUP_ASID, }; /** @@ -305,6 +360,19 @@ struct vduse_iova_range { }; /** + * struct vduse_iova_range_v2 - IOVA range [start, last] if API_VERSION >= 1 + * @start: start of the IOVA range + * @last: last of the IOVA range + * @asid: address space ID of the IOVA range + */ +struct vduse_iova_range_v2 { + __u64 start; + __u64 last; + __u32 asid; + __u32 padding; +}; + +/** * struct vduse_dev_request - control request * @type: request type * @request_id: request id @@ -312,6 +380,8 @@ struct vduse_iova_range { * @vq_state: virtqueue state, only index field is available * @s: device status * @iova: IOVA range for updating + * @iova_v2: IOVA range for updating if API_VERSION >= 1 + * @vq_group_asid: ASID of a virtqueue group * @padding: padding * * Structure used by read(2) on /dev/vduse/$NAME. @@ -324,6 +394,11 @@ struct vduse_dev_request { struct vduse_vq_state vq_state; struct vduse_dev_status s; struct vduse_iova_range iova; + /* Following members but padding exist only if vduse api + * version >= 1 + */ + struct vduse_iova_range_v2 iova_v2; + struct vduse_vq_group_asid vq_group_asid; __u32 padding[32]; }; }; diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index ac2329f24141..bb7b89330d35 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -964,6 +964,10 @@ struct vfio_device_bind_iommufd { * hwpt corresponding to the given pt_id. * * Return: 0 on success, -errno on failure. + * + * When a device is resetting, -EBUSY will be returned to reject any concurrent + * attachment to the resetting device itself or any sibling device in the IOMMU + * group having the resetting device. */ struct vfio_device_attach_iommufd_pt { __u32 argsz; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index add08188f068..eda4492e40dc 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -775,6 +775,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */ +#define V4L2_PIX_FMT_AV1 v4l2_fourcc('A', 'V', '0', '1') /* AV1 */ #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ @@ -1985,6 +1986,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_ST_RPS = 0x0275, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_LT_RPS = 0x0276, V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index f8c20d3de8da..3c478582a3c2 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -31,9 +31,6 @@ * SUCH DAMAGE. * * Copyright Rusty Russell IBM Corporation 2007. */ -#ifndef __KERNEL__ -#include <stdint.h> -#endif #include <linux/types.h> #include <linux/virtio_types.h> @@ -202,7 +199,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc)); - vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16) + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16) + align-1) & ~(align - 1)); } diff --git a/include/uapi/linux/vmclock-abi.h b/include/uapi/linux/vmclock-abi.h index 2d99b29ac44a..d320623b0118 100644 --- a/include/uapi/linux/vmclock-abi.h +++ b/include/uapi/linux/vmclock-abi.h @@ -115,6 +115,17 @@ struct vmclock_abi { * bit again after the update, using the about-to-be-valid fields. */ #define VMCLOCK_FLAG_TIME_MONOTONIC (1 << 7) + /* + * If the VM_GEN_COUNTER_PRESENT flag is set, the hypervisor will + * bump the vm_generation_counter field every time the guest is + * loaded from some save state (restored from a snapshot). + */ +#define VMCLOCK_FLAG_VM_GEN_COUNTER_PRESENT (1 << 8) + /* + * If the NOTIFICATION_PRESENT flag is set, the hypervisor will send + * a notification every time it updates seq_count to a new even number. + */ +#define VMCLOCK_FLAG_NOTIFICATION_PRESENT (1 << 9) __u8 pad[2]; __u8 clock_status; @@ -177,6 +188,15 @@ struct vmclock_abi { __le64 time_frac_sec; /* Units of 1/2^64 of a second */ __le64 time_esterror_nanosec; __le64 time_maxerror_nanosec; + + /* + * This field changes to another non-repeating value when the guest + * has been loaded from a snapshot. In addition to handling a + * disruption in time (which will also be signalled through the + * disruption_marker field), a guest may wish to discard UUIDs, + * reset network connections, reseed entropy, etc. + */ + __le64 vm_generation_counter; }; #endif /* __VMCLOCK_ABI_H__ */ |