diff options
Diffstat (limited to 'include/uapi')
-rw-r--r-- | include/uapi/asm-generic/unistd.h | 5 | ||||
-rw-r--r-- | include/uapi/linux/btrfs_tree.h | 6 | ||||
-rw-r--r-- | include/uapi/linux/devlink.h | 4 | ||||
-rw-r--r-- | include/uapi/linux/elf.h | 1 | ||||
-rw-r--r-- | include/uapi/linux/mount.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/perf_event.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/psp-dbc.h | 147 | ||||
-rw-r--r-- | include/uapi/linux/quota.h | 1 | ||||
-rw-r--r-- | include/uapi/linux/seccomp.h | 4 | ||||
-rw-r--r-- | include/uapi/linux/stddef.h | 4 | ||||
-rw-r--r-- | include/uapi/xen/privcmd.h | 14 |
11 files changed, 187 insertions, 5 deletions
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index fd6c1cb585db..abe087c53b4b 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -820,8 +820,11 @@ __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) #define __NR_cachestat 451 __SYSCALL(__NR_cachestat, sys_cachestat) +#define __NR_fchmodat2 452 +__SYSCALL(__NR_fchmodat2, sys_fchmodat2) + #undef __NR_syscalls -#define __NR_syscalls 452 +#define __NR_syscalls 453 /* * 32 bit systems traditionally used different diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index ab38d0f411fa..fc3c32186d7e 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -220,7 +220,11 @@ #define BTRFS_EXTENT_DATA_REF_KEY 178 -#define BTRFS_EXTENT_REF_V0_KEY 180 +/* + * Obsolete key. Defintion removed in 6.6, value may be reused in the future. + * + * #define BTRFS_EXTENT_REF_V0_KEY 180 + */ #define BTRFS_SHARED_BLOCK_REF_KEY 182 diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 3782d4219ac9..03875e078be8 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -661,6 +661,8 @@ enum devlink_resource_unit { enum devlink_port_fn_attr_cap { DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT, DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT, + DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT, + DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT, /* Add new caps above */ __DEVLINK_PORT_FN_ATTR_CAPS_MAX, @@ -669,6 +671,8 @@ enum devlink_port_fn_attr_cap { #define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT) #define DEVLINK_PORT_FN_CAP_MIGRATABLE \ _BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT) +#define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT) +#define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT) enum devlink_port_function_attr { DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 0c8cf359ea5b..e0e159138331 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -443,7 +443,6 @@ typedef struct elf64_shdr { #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ #define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode */ #define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */ -#define NT_RISCV_VECTOR 0x900 /* RISC-V vector registers */ #define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ #define NT_LOONGARCH_CSR 0xa01 /* LoongArch control and status registers */ #define NT_LOONGARCH_LSX 0xa02 /* LoongArch Loongson SIMD Extension registers */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index 8eb0d7b758d2..bb242fdcfe6b 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -100,8 +100,9 @@ enum fsconfig_command { FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ - FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ + FSCONFIG_CMD_CREATE = 6, /* Create new or reuse existing superblock */ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ + FSCONFIG_CMD_CREATE_EXCL = 8, /* Create new superblock, fail if reusing existing superblock */ }; /* diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 37675437b768..39c6a250dd1b 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -1339,7 +1339,8 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L2 0x02 /* L2 */ #define PERF_MEM_LVLNUM_L3 0x03 /* L3 */ #define PERF_MEM_LVLNUM_L4 0x04 /* L4 */ -/* 5-0x8 available */ +/* 5-0x7 available */ +#define PERF_MEM_LVLNUM_UNC 0x08 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x09 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x0a /* I/O */ #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */ diff --git a/include/uapi/linux/psp-dbc.h b/include/uapi/linux/psp-dbc.h new file mode 100644 index 000000000000..b3845a9ff5fd --- /dev/null +++ b/include/uapi/linux/psp-dbc.h @@ -0,0 +1,147 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Userspace interface for AMD Dynamic Boost Control (DBC) + * + * Copyright (C) 2023 Advanced Micro Devices, Inc. + * + * Author: Mario Limonciello <mario.limonciello@amd.com> + */ + +#ifndef __PSP_DBC_USER_H__ +#define __PSP_DBC_USER_H__ + +#include <linux/types.h> + +/** + * DOC: AMD Dynamic Boost Control (DBC) interface + */ + +#define DBC_NONCE_SIZE 16 +#define DBC_SIG_SIZE 32 +#define DBC_UID_SIZE 16 + +/** + * struct dbc_user_nonce - Nonce exchange structure (input/output). + * @auth_needed: Whether the PSP should authenticate this request (input). + * 0: no authentication, PSP will return single use nonce. + * 1: authentication: PSP will return multi-use nonce. + * @nonce: 8 byte value used for future authentication (output). + * @signature: Optional 32 byte signature created by software using a + * previous nonce (input). + */ +struct dbc_user_nonce { + __u32 auth_needed; + __u8 nonce[DBC_NONCE_SIZE]; + __u8 signature[DBC_SIG_SIZE]; +} __packed; + +/** + * struct dbc_user_setuid - UID exchange structure (input). + * @uid: 16 byte value representing software identity + * @signature: 32 byte signature created by software using a previous nonce + */ +struct dbc_user_setuid { + __u8 uid[DBC_UID_SIZE]; + __u8 signature[DBC_SIG_SIZE]; +} __packed; + +/** + * struct dbc_user_param - Parameter exchange structure (input/output). + * @msg_index: Message indicating what parameter to set or get (input) + * @param: 4 byte parameter, units are message specific. (input/output) + * @signature: 32 byte signature. + * - When sending a message this is to be created by software + * using a previous nonce (input) + * - For interpreting results, this signature is updated by the + * PSP to allow software to validate the authenticity of the + * results. + */ +struct dbc_user_param { + __u32 msg_index; + __u32 param; + __u8 signature[DBC_SIG_SIZE]; +} __packed; + +/** + * Dynamic Boost Control (DBC) IOC + * + * possible return codes for all DBC IOCTLs: + * 0: success + * -EINVAL: invalid input + * -E2BIG: excess data passed + * -EFAULT: failed to copy to/from userspace + * -EBUSY: mailbox in recovery or in use + * -ENODEV: driver not bound with PSP device + * -EACCES: request isn't authorized + * -EINVAL: invalid parameter + * -ETIMEDOUT: request timed out + * -EAGAIN: invalid request for state machine + * -ENOENT: not implemented + * -ENFILE: overflow + * -EPERM: invalid signature + * -EIO: unknown error + */ +#define DBC_IOC_TYPE 'D' + +/** + * DBCIOCNONCE - Fetch a nonce from the PSP for authenticating commands. + * If a nonce is fetched without authentication it can only + * be utilized for one command. + * If a nonce is fetched with authentication it can be used + * for multiple requests. + */ +#define DBCIOCNONCE _IOWR(DBC_IOC_TYPE, 0x1, struct dbc_user_nonce) + +/** + * DBCIOCUID - Set the user ID (UID) of a calling process. + * The user ID is 8 bytes long. It must be programmed using a + * 32 byte signature built using the nonce fetched from + * DBCIOCNONCE. + * The UID can only be set once until the system is rebooted. + */ +#define DBCIOCUID _IOW(DBC_IOC_TYPE, 0x2, struct dbc_user_setuid) + +/** + * DBCIOCPARAM - Set or get a parameter from the PSP. + * This request will only work after DBCIOCUID has successfully + * set the UID of the calling process. + * Whether the parameter is set or get is controlled by the + * message ID in the request. + * This command must be sent using a 32 byte signature built + * using the nonce fetched from DBCIOCNONCE. + * When the command succeeds, the 32 byte signature will be + * updated by the PSP for software to authenticate the results. + */ +#define DBCIOCPARAM _IOWR(DBC_IOC_TYPE, 0x3, struct dbc_user_param) + +/** + * enum dbc_cmd_msg - Messages utilized by DBCIOCPARAM + * @PARAM_GET_FMAX_CAP: Get frequency cap (MHz) + * @PARAM_SET_FMAX_CAP: Set frequency cap (MHz) + * @PARAM_GET_PWR_CAP: Get socket power cap (mW) + * @PARAM_SET_PWR_CAP: Set socket power cap (mW) + * @PARAM_GET_GFX_MODE: Get graphics mode (0/1) + * @PARAM_SET_GFX_MODE: Set graphics mode (0/1) + * @PARAM_GET_CURR_TEMP: Get current temperature (degrees C) + * @PARAM_GET_FMAX_MAX: Get maximum allowed value for frequency (MHz) + * @PARAM_GET_FMAX_MIN: Get minimum allowed value for frequency (MHz) + * @PARAM_GET_SOC_PWR_MAX: Get maximum allowed value for SoC power (mw) + * @PARAM_GET_SOC_PWR_MIN: Get minimum allowed value for SoC power (mw) + * @PARAM_GET_SOC_PWR_CUR: Get current value for SoC Power (mW) + */ +enum dbc_cmd_msg { + PARAM_GET_FMAX_CAP = 0x3, + PARAM_SET_FMAX_CAP = 0x4, + PARAM_GET_PWR_CAP = 0x5, + PARAM_SET_PWR_CAP = 0x6, + PARAM_GET_GFX_MODE = 0x7, + PARAM_SET_GFX_MODE = 0x8, + PARAM_GET_CURR_TEMP = 0x9, + PARAM_GET_FMAX_MAX = 0xA, + PARAM_GET_FMAX_MIN = 0xB, + PARAM_GET_SOC_PWR_MAX = 0xC, + PARAM_GET_SOC_PWR_MIN = 0xD, + PARAM_GET_SOC_PWR_CUR = 0xE, +}; + +#endif /* __PSP_DBC_USER_H__ */ diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h index f17c9636a859..52090105b828 100644 --- a/include/uapi/linux/quota.h +++ b/include/uapi/linux/quota.h @@ -77,6 +77,7 @@ #define QFMT_VFS_V0 2 #define QFMT_OCFS2 3 #define QFMT_VFS_V1 4 +#define QFMT_SHMEM 5 /* Size of block in which space limits are passed through the quota * interface */ diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h index 0fdc6ef02b94..dbfc9b37fcae 100644 --- a/include/uapi/linux/seccomp.h +++ b/include/uapi/linux/seccomp.h @@ -115,6 +115,8 @@ struct seccomp_notif_resp { __u32 flags; }; +#define SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP (1UL << 0) + /* valid flags for seccomp_notif_addfd */ #define SECCOMP_ADDFD_FLAG_SETFD (1UL << 0) /* Specify remote fd */ #define SECCOMP_ADDFD_FLAG_SEND (1UL << 1) /* Addfd and return it, atomically */ @@ -150,4 +152,6 @@ struct seccomp_notif_addfd { #define SECCOMP_IOCTL_NOTIF_ADDFD SECCOMP_IOW(3, \ struct seccomp_notif_addfd) +#define SECCOMP_IOCTL_NOTIF_SET_FLAGS SECCOMP_IOW(4, __u64) + #endif /* _UAPI_LINUX_SECCOMP_H */ diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 7837ba4fe728..7c3fc3980881 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -45,3 +45,7 @@ TYPE NAME[]; \ } #endif + +#ifndef __counted_by +#define __counted_by(m) +#endif diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h index d2029556083e..375718ba4ab6 100644 --- a/include/uapi/xen/privcmd.h +++ b/include/uapi/xen/privcmd.h @@ -98,6 +98,18 @@ struct privcmd_mmap_resource { __u64 addr; }; +/* For privcmd_irqfd::flags */ +#define PRIVCMD_IRQFD_FLAG_DEASSIGN (1 << 0) + +struct privcmd_irqfd { + void __user *dm_op; + __u32 size; /* Size of structure pointed by dm_op */ + __u32 fd; + __u32 flags; + domid_t dom; + __u8 pad[2]; +}; + /* * @cmd: IOCTL_PRIVCMD_HYPERCALL * @arg: &privcmd_hypercall_t @@ -125,5 +137,7 @@ struct privcmd_mmap_resource { _IOC(_IOC_NONE, 'P', 6, sizeof(domid_t)) #define IOCTL_PRIVCMD_MMAP_RESOURCE \ _IOC(_IOC_NONE, 'P', 7, sizeof(struct privcmd_mmap_resource)) +#define IOCTL_PRIVCMD_IRQFD \ + _IOC(_IOC_NONE, 'P', 8, sizeof(struct privcmd_irqfd)) #endif /* __LINUX_PUBLIC_PRIVCMD_H__ */ |