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v5.14

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This commit is contained in:
Sorgelig
2021-08-30 22:37:05 +08:00
parent e12ed6c19d
commit 137491a75a
11484 changed files with 811137 additions and 282608 deletions
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3
tools/include/uapi/asm-generic/mman-common.h
View File

@@ -72,6 +72,9 @@
#define MADV_COLD 20 /* deactivate these pages */
#define MADV_PAGEOUT 21 /* reclaim these pages */
#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
/* compatibility flags */
#define MAP_FILE 0

10
tools/include/uapi/asm-generic/unistd.h
View File

@@ -863,7 +863,8 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
__SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2)
#define __NR_mount_setattr 442
__SYSCALL(__NR_mount_setattr, sys_mount_setattr)
/* 443 is reserved for quotactl_path */
#define __NR_quotactl_fd 443
__SYSCALL(__NR_quotactl_fd, sys_quotactl_fd)
#define __NR_landlock_create_ruleset 444
__SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)
@@ -872,8 +873,13 @@ __SYSCALL(__NR_landlock_add_rule, sys_landlock_add_rule)
#define __NR_landlock_restrict_self 446
__SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self)
#ifdef __ARCH_WANT_MEMFD_SECRET
#define __NR_memfd_secret 447
__SYSCALL(__NR_memfd_secret, sys_memfd_secret)
#endif
#undef __NR_syscalls
#define __NR_syscalls 447
#define __NR_syscalls 448
/*
* 32 bit systems traditionally used different

28
tools/include/uapi/drm/drm.h
View File

@@ -777,9 +777,12 @@ struct drm_get_cap {
/**
* DRM_CLIENT_CAP_STEREO_3D
*
* if set to 1, the DRM core will expose the stereo 3D capabilities of the
* If set to 1, the DRM core will expose the stereo 3D capabilities of the
* monitor by advertising the supported 3D layouts in the flags of struct
* drm_mode_modeinfo.
* drm_mode_modeinfo. See ``DRM_MODE_FLAG_3D_*``.
*
* This capability is always supported for all drivers starting from kernel
* version 3.13.
*/
#define DRM_CLIENT_CAP_STEREO_3D 1
@@ -788,6 +791,9 @@ struct drm_get_cap {
*
* If set to 1, the DRM core will expose all planes (overlay, primary, and
* cursor) to userspace.
*
* This capability has been introduced in kernel version 3.15. Starting from
* kernel version 3.17, this capability is always supported for all drivers.
*/
#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
@@ -797,6 +803,13 @@ struct drm_get_cap {
* If set to 1, the DRM core will expose atomic properties to userspace. This
* implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and
* &DRM_CLIENT_CAP_ASPECT_RATIO.
*
* If the driver doesn't support atomic mode-setting, enabling this capability
* will fail with -EOPNOTSUPP.
*
* This capability has been introduced in kernel version 4.0. Starting from
* kernel version 4.2, this capability is always supported for atomic-capable
* drivers.
*/
#define DRM_CLIENT_CAP_ATOMIC 3
@@ -804,6 +817,10 @@ struct drm_get_cap {
* DRM_CLIENT_CAP_ASPECT_RATIO
*
* If set to 1, the DRM core will provide aspect ratio information in modes.
* See ``DRM_MODE_FLAG_PIC_AR_*``.
*
* This capability is always supported for all drivers starting from kernel
* version 4.18.
*/
#define DRM_CLIENT_CAP_ASPECT_RATIO 4
@@ -811,8 +828,11 @@ struct drm_get_cap {
* DRM_CLIENT_CAP_WRITEBACK_CONNECTORS
*
* If set to 1, the DRM core will expose special connectors to be used for
* writing back to memory the scene setup in the commit. Depends on client
* also supporting DRM_CLIENT_CAP_ATOMIC
* writing back to memory the scene setup in the commit. The client must enable
* &DRM_CLIENT_CAP_ATOMIC first.
*
* This capability is always supported for atomic-capable drivers starting from
* kernel version 4.19.
*/
#define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5

393
tools/include/uapi/drm/i915_drm.h
View File

@@ -62,8 +62,8 @@ extern "C" {
#define I915_ERROR_UEVENT "ERROR"
#define I915_RESET_UEVENT "RESET"
/*
* i915_user_extension: Base class for defining a chain of extensions
/**
* struct i915_user_extension - Base class for defining a chain of extensions
*
* Many interfaces need to grow over time. In most cases we can simply
* extend the struct and have userspace pass in more data. Another option,
@@ -76,12 +76,58 @@ extern "C" {
* increasing complexity, and for large parts of that interface to be
* entirely optional. The downside is more pointer chasing; chasing across
* the __user boundary with pointers encapsulated inside u64.
*
* Example chaining:
*
* .. code-block:: C
*
* struct i915_user_extension ext3 {
* .next_extension = 0, // end
* .name = ...,
* };
* struct i915_user_extension ext2 {
* .next_extension = (uintptr_t)&ext3,
* .name = ...,
* };
* struct i915_user_extension ext1 {
* .next_extension = (uintptr_t)&ext2,
* .name = ...,
* };
*
* Typically the struct i915_user_extension would be embedded in some uAPI
* struct, and in this case we would feed it the head of the chain(i.e ext1),
* which would then apply all of the above extensions.
*
*/
struct i915_user_extension {
/**
* @next_extension:
*
* Pointer to the next struct i915_user_extension, or zero if the end.
*/
__u64 next_extension;
/**
* @name: Name of the extension.
*
* Note that the name here is just some integer.
*
* Also note that the name space for this is not global for the whole
* driver, but rather its scope/meaning is limited to the specific piece
* of uAPI which has embedded the struct i915_user_extension.
*/
__u32 name;
__u32 flags; /* All undefined bits must be zero. */
__u32 rsvd[4]; /* Reserved for future use; must be zero. */
/**
* @flags: MBZ
*
* All undefined bits must be zero.
*/
__u32 flags;
/**
* @rsvd: MBZ
*
* Reserved for future use; must be zero.
*/
__u32 rsvd[4];
};
/*
@@ -360,6 +406,7 @@ typedef struct _drm_i915_sarea {
#define DRM_I915_QUERY 0x39
#define DRM_I915_GEM_VM_CREATE 0x3a
#define DRM_I915_GEM_VM_DESTROY 0x3b
#define DRM_I915_GEM_CREATE_EXT 0x3c
/* Must be kept compact -- no holes */
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
@@ -392,6 +439,7 @@ typedef struct _drm_i915_sarea {
#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
#define DRM_IOCTL_I915_GEM_CREATE_EXT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE_EXT, struct drm_i915_gem_create_ext)
#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
@@ -1054,12 +1102,12 @@ struct drm_i915_gem_exec_fence {
__u32 flags;
};
/**
/*
* See drm_i915_gem_execbuffer_ext_timeline_fences.
*/
#define DRM_I915_GEM_EXECBUFFER_EXT_TIMELINE_FENCES 0
/**
/*
* This structure describes an array of drm_syncobj and associated points for
* timeline variants of drm_syncobj. It is invalid to append this structure to
* the execbuf if I915_EXEC_FENCE_ARRAY is set.
@@ -1700,7 +1748,7 @@ struct drm_i915_gem_context_param {
__u64 value;
};
/**
/*
* Context SSEU programming
*
* It may be necessary for either functional or performance reason to configure
@@ -2067,7 +2115,7 @@ struct drm_i915_perf_open_param {
__u64 properties_ptr;
};
/**
/*
* Enable data capture for a stream that was either opened in a disabled state
* via I915_PERF_FLAG_DISABLED or was later disabled via
* I915_PERF_IOCTL_DISABLE.
@@ -2081,7 +2129,7 @@ struct drm_i915_perf_open_param {
*/
#define I915_PERF_IOCTL_ENABLE _IO('i', 0x0)
/**
/*
* Disable data capture for a stream.
*
* It is an error to try and read a stream that is disabled.
@@ -2090,7 +2138,7 @@ struct drm_i915_perf_open_param {
*/
#define I915_PERF_IOCTL_DISABLE _IO('i', 0x1)
/**
/*
* Change metrics_set captured by a stream.
*
* If the stream is bound to a specific context, the configuration change
@@ -2103,7 +2151,7 @@ struct drm_i915_perf_open_param {
*/
#define I915_PERF_IOCTL_CONFIG _IO('i', 0x2)
/**
/*
* Common to all i915 perf records
*/
struct drm_i915_perf_record_header {
@@ -2151,7 +2199,7 @@ enum drm_i915_perf_record_type {
DRM_I915_PERF_RECORD_MAX /* non-ABI */
};
/**
/*
* Structure to upload perf dynamic configuration into the kernel.
*/
struct drm_i915_perf_oa_config {
@@ -2172,53 +2220,95 @@ struct drm_i915_perf_oa_config {
__u64 flex_regs_ptr;
};
/**
* struct drm_i915_query_item - An individual query for the kernel to process.
*
* The behaviour is determined by the @query_id. Note that exactly what
* @data_ptr is also depends on the specific @query_id.
*/
struct drm_i915_query_item {
/** @query_id: The id for this query */
__u64 query_id;
#define DRM_I915_QUERY_TOPOLOGY_INFO 1
#define DRM_I915_QUERY_ENGINE_INFO 2
#define DRM_I915_QUERY_PERF_CONFIG 3
#define DRM_I915_QUERY_MEMORY_REGIONS 4
/* Must be kept compact -- no holes and well documented */
/*
/**
* @length:
*
* When set to zero by userspace, this is filled with the size of the
* data to be written at the data_ptr pointer. The kernel sets this
* data to be written at the @data_ptr pointer. The kernel sets this
* value to a negative value to signal an error on a particular query
* item.
*/
__s32 length;
/*
/**
* @flags:
*
* When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
*
* When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the
* following :
* - DRM_I915_QUERY_PERF_CONFIG_LIST
* - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
* - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
* following:
*
* - DRM_I915_QUERY_PERF_CONFIG_LIST
* - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
* - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
*/
__u32 flags;
#define DRM_I915_QUERY_PERF_CONFIG_LIST 1
#define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID 2
#define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID 3
/*
* Data will be written at the location pointed by data_ptr when the
* value of length matches the length of the data to be written by the
/**
* @data_ptr:
*
* Data will be written at the location pointed by @data_ptr when the
* value of @length matches the length of the data to be written by the
* kernel.
*/
__u64 data_ptr;
};
/**
* struct drm_i915_query - Supply an array of struct drm_i915_query_item for the
* kernel to fill out.
*
* Note that this is generally a two step process for each struct
* drm_i915_query_item in the array:
*
* 1. Call the DRM_IOCTL_I915_QUERY, giving it our array of struct
* drm_i915_query_item, with &drm_i915_query_item.length set to zero. The
* kernel will then fill in the size, in bytes, which tells userspace how
* memory it needs to allocate for the blob(say for an array of properties).
*
* 2. Next we call DRM_IOCTL_I915_QUERY again, this time with the
* &drm_i915_query_item.data_ptr equal to our newly allocated blob. Note that
* the &drm_i915_query_item.length should still be the same as what the
* kernel previously set. At this point the kernel can fill in the blob.
*
* Note that for some query items it can make sense for userspace to just pass
* in a buffer/blob equal to or larger than the required size. In this case only
* a single ioctl call is needed. For some smaller query items this can work
* quite well.
*
*/
struct drm_i915_query {
/** @num_items: The number of elements in the @items_ptr array */
__u32 num_items;
/*
* Unused for now. Must be cleared to zero.
/**
* @flags: Unused for now. Must be cleared to zero.
*/
__u32 flags;
/*
* This points to an array of num_items drm_i915_query_item structures.
/**
* @items_ptr:
*
* Pointer to an array of struct drm_i915_query_item. The number of
* array elements is @num_items.
*/
__u64 items_ptr;
};
@@ -2292,21 +2382,21 @@ struct drm_i915_query_topology_info {
* Describes one engine and it's capabilities as known to the driver.
*/
struct drm_i915_engine_info {
/** Engine class and instance. */
/** @engine: Engine class and instance. */
struct i915_engine_class_instance engine;
/** Reserved field. */
/** @rsvd0: Reserved field. */
__u32 rsvd0;
/** Engine flags. */
/** @flags: Engine flags. */
__u64 flags;
/** Capabilities of this engine. */
/** @capabilities: Capabilities of this engine. */
__u64 capabilities;
#define I915_VIDEO_CLASS_CAPABILITY_HEVC (1 << 0)
#define I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC (1 << 1)
/** Reserved fields. */
/** @rsvd1: Reserved fields. */
__u64 rsvd1[4];
};
@@ -2317,13 +2407,13 @@ struct drm_i915_engine_info {
* an array of struct drm_i915_engine_info structures.
*/
struct drm_i915_query_engine_info {
/** Number of struct drm_i915_engine_info structs following. */
/** @num_engines: Number of struct drm_i915_engine_info structs following. */
__u32 num_engines;
/** MBZ */
/** @rsvd: MBZ */
__u32 rsvd[3];
/** Marker for drm_i915_engine_info structures. */
/** @engines: Marker for drm_i915_engine_info structures. */
struct drm_i915_engine_info engines[];
};
@@ -2377,6 +2467,241 @@ struct drm_i915_query_perf_config {
__u8 data[];
};
/**
* enum drm_i915_gem_memory_class - Supported memory classes
*/
enum drm_i915_gem_memory_class {
/** @I915_MEMORY_CLASS_SYSTEM: System memory */
I915_MEMORY_CLASS_SYSTEM = 0,
/** @I915_MEMORY_CLASS_DEVICE: Device local-memory */
I915_MEMORY_CLASS_DEVICE,
};
/**
* struct drm_i915_gem_memory_class_instance - Identify particular memory region
*/
struct drm_i915_gem_memory_class_instance {
/** @memory_class: See enum drm_i915_gem_memory_class */
__u16 memory_class;
/** @memory_instance: Which instance */
__u16 memory_instance;
};
/**
* struct drm_i915_memory_region_info - Describes one region as known to the
* driver.
*
* Note that we reserve some stuff here for potential future work. As an example
* we might want expose the capabilities for a given region, which could include
* things like if the region is CPU mappable/accessible, what are the supported
* mapping types etc.
*
* Note that to extend struct drm_i915_memory_region_info and struct
* drm_i915_query_memory_regions in the future the plan is to do the following:
*
* .. code-block:: C
*
* struct drm_i915_memory_region_info {
* struct drm_i915_gem_memory_class_instance region;
* union {
* __u32 rsvd0;
* __u32 new_thing1;
* };
* ...
* union {
* __u64 rsvd1[8];
* struct {
* __u64 new_thing2;
* __u64 new_thing3;
* ...
* };
* };
* };
*
* With this things should remain source compatible between versions for
* userspace, even as we add new fields.
*
* Note this is using both struct drm_i915_query_item and struct drm_i915_query.
* For this new query we are adding the new query id DRM_I915_QUERY_MEMORY_REGIONS
* at &drm_i915_query_item.query_id.
*/
struct drm_i915_memory_region_info {
/** @region: The class:instance pair encoding */
struct drm_i915_gem_memory_class_instance region;
/** @rsvd0: MBZ */
__u32 rsvd0;
/** @probed_size: Memory probed by the driver (-1 = unknown) */
__u64 probed_size;
/** @unallocated_size: Estimate of memory remaining (-1 = unknown) */
__u64 unallocated_size;
/** @rsvd1: MBZ */
__u64 rsvd1[8];
};
/**
* struct drm_i915_query_memory_regions
*
* The region info query enumerates all regions known to the driver by filling
* in an array of struct drm_i915_memory_region_info structures.
*
* Example for getting the list of supported regions:
*
* .. code-block:: C
*
* struct drm_i915_query_memory_regions *info;
* struct drm_i915_query_item item = {
* .query_id = DRM_I915_QUERY_MEMORY_REGIONS;
* };
* struct drm_i915_query query = {
* .num_items = 1,
* .items_ptr = (uintptr_t)&item,
* };
* int err, i;
*
* // First query the size of the blob we need, this needs to be large
* // enough to hold our array of regions. The kernel will fill out the
* // item.length for us, which is the number of bytes we need.
* err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
* if (err) ...
*
* info = calloc(1, item.length);
* // Now that we allocated the required number of bytes, we call the ioctl
* // again, this time with the data_ptr pointing to our newly allocated
* // blob, which the kernel can then populate with the all the region info.
* item.data_ptr = (uintptr_t)&info,
*
* err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query);
* if (err) ...
*
* // We can now access each region in the array
* for (i = 0; i < info->num_regions; i++) {
* struct drm_i915_memory_region_info mr = info->regions[i];
* u16 class = mr.region.class;
* u16 instance = mr.region.instance;
*
* ....
* }
*
* free(info);
*/
struct drm_i915_query_memory_regions {
/** @num_regions: Number of supported regions */
__u32 num_regions;
/** @rsvd: MBZ */
__u32 rsvd[3];
/** @regions: Info about each supported region */
struct drm_i915_memory_region_info regions[];
};
/**
* struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added
* extension support using struct i915_user_extension.
*
* Note that in the future we want to have our buffer flags here, at least for
* the stuff that is immutable. Previously we would have two ioctls, one to
* create the object with gem_create, and another to apply various parameters,
* however this creates some ambiguity for the params which are considered
* immutable. Also in general we're phasing out the various SET/GET ioctls.
*/
struct drm_i915_gem_create_ext {
/**
* @size: Requested size for the object.
*
* The (page-aligned) allocated size for the object will be returned.
*
* Note that for some devices we have might have further minimum
* page-size restrictions(larger than 4K), like for device local-memory.
* However in general the final size here should always reflect any
* rounding up, if for example using the I915_GEM_CREATE_EXT_MEMORY_REGIONS
* extension to place the object in device local-memory.
*/
__u64 size;
/**
* @handle: Returned handle for the object.
*
* Object handles are nonzero.
*/
__u32 handle;
/** @flags: MBZ */
__u32 flags;
/**
* @extensions: The chain of extensions to apply to this object.
*
* This will be useful in the future when we need to support several
* different extensions, and we need to apply more than one when
* creating the object. See struct i915_user_extension.
*
* If we don't supply any extensions then we get the same old gem_create
* behaviour.
*
* For I915_GEM_CREATE_EXT_MEMORY_REGIONS usage see
* struct drm_i915_gem_create_ext_memory_regions.
*/
#define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0
__u64 extensions;
};
/**
* struct drm_i915_gem_create_ext_memory_regions - The
* I915_GEM_CREATE_EXT_MEMORY_REGIONS extension.
*
* Set the object with the desired set of placements/regions in priority
* order. Each entry must be unique and supported by the device.
*
* This is provided as an array of struct drm_i915_gem_memory_class_instance, or
* an equivalent layout of class:instance pair encodings. See struct
* drm_i915_query_memory_regions and DRM_I915_QUERY_MEMORY_REGIONS for how to
* query the supported regions for a device.
*
* As an example, on discrete devices, if we wish to set the placement as
* device local-memory we can do something like:
*
* .. code-block:: C
*
* struct drm_i915_gem_memory_class_instance region_lmem = {
* .memory_class = I915_MEMORY_CLASS_DEVICE,
* .memory_instance = 0,
* };
* struct drm_i915_gem_create_ext_memory_regions regions = {
* .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS },
* .regions = (uintptr_t)&region_lmem,
* .num_regions = 1,
* };
* struct drm_i915_gem_create_ext create_ext = {
* .size = 16 * PAGE_SIZE,
* .extensions = (uintptr_t)&regions,
* };
*
* int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext);
* if (err) ...
*
* At which point we get the object handle in &drm_i915_gem_create_ext.handle,
* along with the final object size in &drm_i915_gem_create_ext.size, which
* should account for any rounding up, if required.
*/
struct drm_i915_gem_create_ext_memory_regions {
/** @base: Extension link. See struct i915_user_extension. */
struct i915_user_extension base;
/** @pad: MBZ */
__u32 pad;
/** @num_regions: Number of elements in the @regions array. */
__u32 num_regions;
/**
* @regions: The regions/placements array.
*
* An array of struct drm_i915_gem_memory_class_instance.
*/
__u64 regions;
};
#if defined(__cplusplus)
}
#endif

82
tools/include/uapi/linux/bpf.h
View File

@@ -527,6 +527,15 @@ union bpf_iter_link_info {
* Look up an element with the given *key* in the map referred to
* by the file descriptor *fd*, and if found, delete the element.
*
* For **BPF_MAP_TYPE_QUEUE** and **BPF_MAP_TYPE_STACK** map
* types, the *flags* argument needs to be set to 0, but for other
* map types, it may be specified as:
*
* **BPF_F_LOCK**
* Look up and delete the value of a spin-locked map
* without returning the lock. This must be specified if
* the elements contain a spinlock.
*
* The **BPF_MAP_TYPE_QUEUE** and **BPF_MAP_TYPE_STACK** map types
* implement this command as a "pop" operation, deleting the top
* element rather than one corresponding to *key*.
@@ -536,6 +545,10 @@ union bpf_iter_link_info {
* This command is only valid for the following map types:
* * **BPF_MAP_TYPE_QUEUE**
* * **BPF_MAP_TYPE_STACK**
* * **BPF_MAP_TYPE_HASH**
* * **BPF_MAP_TYPE_PERCPU_HASH**
* * **BPF_MAP_TYPE_LRU_HASH**
* * **BPF_MAP_TYPE_LRU_PERCPU_HASH**
*
* Return
* Returns zero on success. On error, -1 is returned and *errno*
@@ -837,6 +850,7 @@ enum bpf_cmd {
BPF_PROG_ATTACH,
BPF_PROG_DETACH,
BPF_PROG_TEST_RUN,
BPF_PROG_RUN = BPF_PROG_TEST_RUN,
BPF_PROG_GET_NEXT_ID,
BPF_MAP_GET_NEXT_ID,
BPF_PROG_GET_FD_BY_ID,
@@ -937,6 +951,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_EXT,
BPF_PROG_TYPE_LSM,
BPF_PROG_TYPE_SK_LOOKUP,
BPF_PROG_TYPE_SYSCALL, /* a program that can execute syscalls */
};
enum bpf_attach_type {
@@ -979,6 +994,8 @@ enum bpf_attach_type {
BPF_SK_LOOKUP,
BPF_XDP,
BPF_SK_SKB_VERDICT,
BPF_SK_REUSEPORT_SELECT,
BPF_SK_REUSEPORT_SELECT_OR_MIGRATE,
__MAX_BPF_ATTACH_TYPE
};
@@ -1097,8 +1114,8 @@ enum bpf_link_type {
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* the following extensions:
*
* insn[0].src_reg: BPF_PSEUDO_MAP_FD
* insn[0].imm: map fd
* insn[0].src_reg: BPF_PSEUDO_MAP_[FD|IDX]
* insn[0].imm: map fd or fd_idx
* insn[1].imm: 0
* insn[0].off: 0
* insn[1].off: 0
@@ -1106,15 +1123,19 @@ enum bpf_link_type {
* verifier type: CONST_PTR_TO_MAP
*/
#define BPF_PSEUDO_MAP_FD 1
/* insn[0].src_reg: BPF_PSEUDO_MAP_VALUE
* insn[0].imm: map fd
#define BPF_PSEUDO_MAP_IDX 5
/* insn[0].src_reg: BPF_PSEUDO_MAP_[IDX_]VALUE
* insn[0].imm: map fd or fd_idx
* insn[1].imm: offset into value
* insn[0].off: 0
* insn[1].off: 0
* ldimm64 rewrite: address of map[0]+offset
* verifier type: PTR_TO_MAP_VALUE
*/
#define BPF_PSEUDO_MAP_VALUE 2
#define BPF_PSEUDO_MAP_VALUE 2
#define BPF_PSEUDO_MAP_IDX_VALUE 6
/* insn[0].src_reg: BPF_PSEUDO_BTF_ID
* insn[0].imm: kernel btd id of VAR
* insn[1].imm: 0
@@ -1314,6 +1335,8 @@ union bpf_attr {
/* or valid module BTF object fd or 0 to attach to vmlinux */
__u32 attach_btf_obj_fd;
};
__u32 :32; /* pad */
__aligned_u64 fd_array; /* array of FDs */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -2534,8 +2557,12 @@ union bpf_attr {
* The lower two bits of *flags* are used as the return code if
* the map lookup fails. This is so that the return value can be
* one of the XDP program return codes up to **XDP_TX**, as chosen
* by the caller. Any higher bits in the *flags* argument must be
* unset.
* by the caller. The higher bits of *flags* can be set to
* BPF_F_BROADCAST or BPF_F_EXCLUDE_INGRESS as defined below.
*
* With BPF_F_BROADCAST the packet will be broadcasted to all the
* interfaces in the map, with BPF_F_EXCLUDE_INGRESS the ingress
* interface will be excluded when do broadcasting.
*
* See also **bpf_redirect**\ (), which only supports redirecting
* to an ifindex, but doesn't require a map to do so.
@@ -4735,6 +4762,24 @@ union bpf_attr {
* be zero-terminated except when **str_size** is 0.
*
* Or **-EBUSY** if the per-CPU memory copy buffer is busy.
*
* long bpf_sys_bpf(u32 cmd, void *attr, u32 attr_size)
* Description
* Execute bpf syscall with given arguments.
* Return
* A syscall result.
*
* long bpf_btf_find_by_name_kind(char *name, int name_sz, u32 kind, int flags)
* Description
* Find BTF type with given name and kind in vmlinux BTF or in module's BTFs.
* Return
* Returns btf_id and btf_obj_fd in lower and upper 32 bits.
*
* long bpf_sys_close(u32 fd)
* Description
* Execute close syscall for given FD.
* Return
* A syscall result.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -4903,6 +4948,9 @@ union bpf_attr {
FN(check_mtu), \
FN(for_each_map_elem), \
FN(snprintf), \
FN(sys_bpf), \
FN(btf_find_by_name_kind), \
FN(sys_close), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -5080,6 +5128,12 @@ enum {
BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
};
/* Flags for bpf_redirect_map helper */
enum {
BPF_F_BROADCAST = (1ULL << 3),
BPF_F_EXCLUDE_INGRESS = (1ULL << 4),
};
#define __bpf_md_ptr(type, name) \
union { \
type name; \
@@ -5364,6 +5418,20 @@ struct sk_reuseport_md {
__u32 ip_protocol; /* IP protocol. e.g. IPPROTO_TCP, IPPROTO_UDP */
__u32 bind_inany; /* Is sock bound to an INANY address? */
__u32 hash; /* A hash of the packet 4 tuples */
/* When reuse->migrating_sk is NULL, it is selecting a sk for the
* new incoming connection request (e.g. selecting a listen sk for
* the received SYN in the TCP case). reuse->sk is one of the sk
* in the reuseport group. The bpf prog can use reuse->sk to learn
* the local listening ip/port without looking into the skb.
*
* When reuse->migrating_sk is not NULL, reuse->sk is closed and
* reuse->migrating_sk is the socket that needs to be migrated
* to another listening socket. migrating_sk could be a fullsock
* sk that is fully established or a reqsk that is in-the-middle
* of 3-way handshake.
*/
__bpf_md_ptr(struct bpf_sock *, sk);
__bpf_md_ptr(struct bpf_sock *, migrating_sk);
};
#define BPF_TAG_SIZE 8

105
tools/include/uapi/linux/kvm.h
View File

@@ -280,6 +280,9 @@ struct kvm_xen_exit {
/* Encounter unexpected vm-exit reason */
#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
/* Flags that describe what fields in emulation_failure hold valid data. */
#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
/* in */
@@ -383,6 +386,25 @@ struct kvm_run {
__u32 ndata;
__u64 data[16];
} internal;
/*
* KVM_INTERNAL_ERROR_EMULATION
*
* "struct emulation_failure" is an overlay of "struct internal"
* that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
* KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
* sub-types, this struct is ABI! It also needs to be backwards
* compatible with "struct internal". Take special care that
* "ndata" is correct, that new fields are enumerated in "flags",
* and that each flag enumerates fields that are 64-bit aligned
* and sized (so that ndata+internal.data[] is valid/accurate).
*/
struct {
__u32 suberror;
__u32 ndata;
__u64 flags;
__u8 insn_size;
__u8 insn_bytes[15];
} emulation_failure;
/* KVM_EXIT_OSI */
struct {
__u64 gprs[32];
@@ -1083,6 +1105,13 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_SGX_ATTRIBUTE 196
#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
#define KVM_CAP_PTP_KVM 198
#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
#define KVM_CAP_SREGS2 200
#define KVM_CAP_EXIT_HYPERCALL 201
#define KVM_CAP_PPC_RPT_INVALIDATE 202
#define KVM_CAP_BINARY_STATS_FD 203
#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
#define KVM_CAP_ARM_MTE 205
#ifdef KVM_CAP_IRQ_ROUTING
@@ -1428,6 +1457,7 @@ struct kvm_s390_ucas_mapping {
/* Available with KVM_CAP_PMU_EVENT_FILTER */
#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
/* ioctl for vm fd */
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
@@ -1621,6 +1651,9 @@ struct kvm_xen_hvm_attr {
#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
struct kvm_xen_vcpu_attr {
__u16 type;
__u16 pad[3];
@@ -1899,4 +1932,76 @@ struct kvm_dirty_gfn {
#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
/**
* struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
* @flags: Some extra information for header, always 0 for now.
* @name_size: The size in bytes of the memory which contains statistics
* name string including trailing '\0'. The memory is allocated
* at the send of statistics descriptor.
* @num_desc: The number of statistics the vm or vcpu has.
* @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
* by vm/vcpu stats fd.
* @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
* pointd by vm/vcpu stats fd.
* @data_offset: The offset of the vm/vcpu stats' data block in the file
* pointed by vm/vcpu stats fd.
*
* This is the header userspace needs to read from stats fd before any other
* readings. It is used by userspace to discover all the information about the
* vm/vcpu's binary statistics.
* Userspace reads this header from the start of the vm/vcpu's stats fd.
*/
struct kvm_stats_header {
__u32 flags;
__u32 name_size;
__u32 num_desc;
__u32 id_offset;
__u32 desc_offset;
__u32 data_offset;
};
#define KVM_STATS_TYPE_SHIFT 0
#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_PEAK
#define KVM_STATS_UNIT_SHIFT 4
#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES
#define KVM_STATS_BASE_SHIFT 8
#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
/**
* struct kvm_stats_desc - Descriptor of a KVM statistics.
* @flags: Annotations of the stats, like type, unit, etc.
* @exponent: Used together with @flags to determine the unit.
* @size: The number of data items for this stats.
* Every data item is of type __u64.
* @offset: The offset of the stats to the start of stat structure in
* struture kvm or kvm_vcpu.
* @unused: Unused field for future usage. Always 0 for now.
* @name: The name string for the stats. Its size is indicated by the
* &kvm_stats_header->name_size.
*/
struct kvm_stats_desc {
__u32 flags;
__s16 exponent;
__u16 size;
__u32 offset;
__u32 unused;
char name[];
};
#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
#endif /* __LINUX_KVM_H */

1
tools/include/uapi/linux/mount.h
View File

@@ -120,6 +120,7 @@ enum fsconfig_command {
#define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */
#define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */
#define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */
#define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks */
/*
* mount_setattr()

8
tools/include/uapi/linux/prctl.h
View File

@@ -259,4 +259,12 @@ struct prctl_mm_map {
#define PR_PAC_SET_ENABLED_KEYS 60
#define PR_PAC_GET_ENABLED_KEYS 61
/* Request the scheduler to share a core */
#define PR_SCHED_CORE 62
# define PR_SCHED_CORE_GET 0
# define PR_SCHED_CORE_CREATE 1 /* create unique core_sched cookie */
# define PR_SCHED_CORE_SHARE_TO 2 /* push core_sched cookie to pid */
# define PR_SCHED_CORE_SHARE_FROM 3 /* pull core_sched cookie to pid */
# define PR_SCHED_CORE_MAX 4
#endif /* _LINUX_PRCTL_H */

30
tools/include/uapi/sound/asound.h
View File

@@ -710,7 +710,7 @@ enum {
* Raw MIDI section - /dev/snd/midi??
*/
#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 1)
#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 2)
enum {
SNDRV_RAWMIDI_STREAM_OUTPUT = 0,
@@ -736,12 +736,38 @@ struct snd_rawmidi_info {
unsigned char reserved[64]; /* reserved for future use */
};
#define SNDRV_RAWMIDI_MODE_FRAMING_MASK (7<<0)
#define SNDRV_RAWMIDI_MODE_FRAMING_SHIFT 0
#define SNDRV_RAWMIDI_MODE_FRAMING_NONE (0<<0)
#define SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP (1<<0)
#define SNDRV_RAWMIDI_MODE_CLOCK_MASK (7<<3)
#define SNDRV_RAWMIDI_MODE_CLOCK_SHIFT 3
#define SNDRV_RAWMIDI_MODE_CLOCK_NONE (0<<3)
#define SNDRV_RAWMIDI_MODE_CLOCK_REALTIME (1<<3)
#define SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC (2<<3)
#define SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC_RAW (3<<3)
#define SNDRV_RAWMIDI_FRAMING_DATA_LENGTH 16
struct snd_rawmidi_framing_tstamp {
/* For now, frame_type is always 0. Midi 2.0 is expected to add new
* types here. Applications are expected to skip unknown frame types.
*/
__u8 frame_type;
__u8 length; /* number of valid bytes in data field */
__u8 reserved[2];
__u32 tv_nsec; /* nanoseconds */
__u64 tv_sec; /* seconds */
__u8 data[SNDRV_RAWMIDI_FRAMING_DATA_LENGTH];
} __packed;
struct snd_rawmidi_params {
int stream;
size_t buffer_size; /* queue size in bytes */
size_t avail_min; /* minimum avail bytes for wakeup */
unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */
unsigned char reserved[16]; /* reserved for future use */
unsigned int mode; /* For input data only, frame incoming data */
unsigned char reserved[12]; /* reserved for future use */
};
#ifndef __KERNEL__