| /linux/arch/x86/kernel/cpu/sgx/ |
| H A D | encls.h | 17 /* Issue a WARN() about an ENCLS function. */
26 * encls_faulted() - Check if an ENCLS leaf faulted given an error code
27 * @ret: the return value of an ENCLS leaf function call
39 * encls_failed() - Check if an ENCLS function failed
40 * @ret: the return value of an ENCLS function call
42 * Check if an ENCLS function failed. This happens when the function causes a
43 * fault that is not caused by an EPCM conflict or when the function returns a
55 * __encls_ret_N - encode an ENCLS function that returns an error code in EAX
59 * Emit assembly for an ENCLS function that returns an error code, e.g. EREMOVE.
60 * And because SGX isn't complex enough as it is, function that return an error
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| /linux/tools/perf/pmu-events/arch/powerpc/power8/ |
| H A D | frontend.json | 71 …"BriefDescription": "Initial and Final Pump Scope was chip pump (prediction=correct) for an instru…
72 …ope and data sourced across this scope was chip pump (prediction=correct) for an instruction fetch"
89 …hip's L2 or L3 on a different Node or Group (Distant), as this chip due to an instruction fetch (n…
90 …2 or L3 on a different Node or Group (Distant), as this chip due to either an instruction fetch or…
95 …hip's L2 or L3 on a different Node or Group (Distant), as this chip due to an instruction fetch (n…
96 …2 or L3 on a different Node or Group (Distant), as this chip due to either an instruction fetch or…
101 …oaded from another chip's L4 on a different Node or Group (Distant) due to an instruction fetch (n…
102 …rom another chip's L4 on a different Node or Group (Distant) due to either an instruction fetch or…
107 …aded from another chip's memory on the same Node or Group (Distant) due to an instruction fetch (n…
108 …om another chip's memory on the same Node or Group (Distant) due to either an instruction fetch or…
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| /linux/include/kunit/ |
| H A D | test.h | 69 * Speed Attribute is stored as an enum and separated into categories of
89 * struct kunit_case - represents an individual test case.
105 * terminated with an empty test case.
157 * &struct kunit_case for an example on how to use it.
260 /* Stores an array of suites, end points one past the end */
605 * kunit_info() - Prints an INFO level message associated with @test.
610 * Prints an info level message associated with the test suite being run.
628 * kunit_err() - Prints an ERROR level message associated with @test.
633 * Prints an error level message.
651 * The opposite of KUNIT_FAIL(), it is an expectation that cannot fail. In other
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| /linux/drivers/pinctrl/intel/ |
| H A D | Kconfig | 21 Cherryview/Braswell pinctrl driver provides an interface that
29 provides an interface that allows configuring of PCH pins and
45 This pinctrl driver provides an interface that allows configuring
55 This pinctrl driver provides an interface that allows configuring
62 Broxton pinctrl driver provides an interface that allows
69 This pinctrl driver provides an interface that allows configuring
76 This pinctrl driver provides an interface that allows configuring
83 This pinctrl driver provides an interface that allows configuring
90 This pinctrl driver provides an interface that allows configuring
97 This pinctrl driver provides an interface that allows configuring
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| /linux/net/netlabel/ |
| H A D | netlabel_mgmt.h | 26 * Sent by an application to add a domain mapping to the NetLabel system.
53 * Sent by an application to remove a domain mapping from the NetLabel
61 * This message can be sent either from an application or by the kernel in
62 * response to an application generated LISTALL message. When sent by an
90 * Sent by an application to set the default domain mapping for the NetLabel
107 * Sent by an application to remove the default domain mapping from the
111 * This message can be sent either from an application or by the kernel in
112 * response to an application generated LISTDEF message. When sent by an
113 * application there may be an optional payload.
139 * Sent by an application to request a list of configured NetLabel protocols
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| H A D | netlabel_unlabeled.h | 25 * This message is sent from an application to add a new static label for
44 * This message is sent from an application to remove an existing static
62 * This message can be sent either from an application or by the kernel in
63 * response to an application generated STATICLIST message. When sent by an
83 * This message is sent from an application to set the default static
101 * This message is sent from an application to remove the existing default
115 * This message can be sent either from an application or by the kernel in
116 * response to an application generated STATICLISTDEF message. When sent by
117 * an application there is no payload and the NLM_F_DUMP flag should be set.
135 * This message is sent from an application to specify if the kernel should
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| /linux/include/misc/ |
| H A D | ocxl.h | 65 * ocxl_function_open() - Open an OpenCAPI function on an OpenCAPI device
68 * Returns an opaque pointer to the function, or an error pointer (check with IS_ERR)
81 * ocxl_function_fetch_afu() - Fetch an AFU instance from an OpenCAPI function
92 * ocxl_afu_get() - Take a reference to an AFU
98 * ocxl_afu_put() - Release a reference to an AFU
105 * ocxl_function_config() - Get the configuration information for an OpenCAPI function
113 * ocxl_function_close() - Close an OpenCAPI function
125 * ocxl_context_alloc() - Allocate an OpenCAPI context
134 * ocxl_context_free() - Free an OpenCAPI context
140 * ocxl_context_attach() - Grant access to an MM to an OpenCAPI context
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| /linux/Documentation/filesystems/ |
| H A D | autofs-mount-control.rst | 17 are things such as setting an autofs mount catatonic, setting the
19 certain types of autofs triggered mounts can end up covering an autofs
38 module source you will see a third type called an offset, which is just
60 For the above indirect map an autofs file system is mounted on /test and
65 The way that direct mounts are handled is by making an autofs mount on
74 For example, an indirect mount map entry could also be::
92 One of the issues with version 4 of autofs was that, when mounting an
107 The current autofs implementation uses an ioctl file descriptor opened
121 implement an isolated operation it was decided to re-implement the
128 autofs maps. They are recorded at mount request time and an operation
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| /linux/Documentation/core-api/ |
| H A D | assoc_array.rst | 8 This associative array implementation is an object container with the following
19 permits an object to be located in multiple arrays simultaneously.
24 4. Index keys must be unique. Inserting an object with the same key as one
52 pack leaf object pointers into spare space in the node rather than making an
53 extra branch until as such time an object needs to be added to a full node.
74 The insertion and deletion functions produce an 'edit script' that can later be
82 after an RCU grace period has passed - thus allowing access functions to
91 1. Apply an edit script::
100 2. Cancel an edit script::
132 2. Get a chunk of an object's index key::
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| H A D | xarray.rst | 12 The XArray is an abstract data type which behaves like a very large array
32 objects, as long as those objects have an alignment of at least 4.
35 You must first convert it into an entry using xa_mk_value().
36 When you retrieve an entry from the XArray, you can check whether it is
38 an integer by calling xa_to_value().
41 call xa_tag_pointer() to create an entry with a tag, xa_untag_pointer()
42 to turn a tagged entry back into an untagged pointer and xa_pointer_tag()
43 to retrieve the tag of an entry. Tagged pointers use the same bits that
51 An unusual feature of the XArray is the ability to create entries which
61 Start by initialising an XArray, either with DEFINE_XARRAY()
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|
| /linux/Documentation/i2c/ |
| H A D | fault-codes.rst | 9 A "Fault" is not always an "Error"
18 result for an operation ... it doesn't indicate that anything is wrong
44 they are requested to use such an address.
51 Also returned when trying to invoke an I2C operation in an
56 Returned by SMBus logic when an invalid Packet Error Code byte
71 This rather vague error means an invalid parameter has been
77 performing an I/O operation. Use a more specific fault
94 of a transfer didn't get an ACK. While it might just mean
95 an I2C device was temporarily not responding, usually it
102 Returned by an adapter when asked to perform an operation
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| /linux/Documentation/arch/powerpc/ |
| H A D | pmu-ebb.rst | 20 Throughout this document we will refer to an "EBB event" or "EBB events". This
39 and attach an EBB event to the process, which will then cause EBBs to be
44 user process. This means once an EBB event is scheduled on the PMU, no non-EBB
55 If an EBB event and a regular event are both pinned, then whichever is enabled
57 section below titled "Enabling an EBB event" for more information.
60 Creating an EBB event
63 To request that an event is counted using EBB, the event code should have bit
70 An EBB event must be created with the "pinned" and "exclusive" attributes set.
74 An EBB event must NOT set any of the "inherit", "sample_period", "freq" or
77 An EBB event must be attached to a task. This is specified to perf_event_open()
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| /linux/Documentation/devicetree/bindings/fsi/ |
| H A D | fsi.txt | 7 busses, which are then exposed by the device tree. For example, an FSI engine
8 that is an I2C master - the I2C bus can be described by the device tree under
19 /* top-level of FSI bus topology, bound to an FSI master driver and
20 * exposes an FSI bus */
40 not be described; this binding only provides an optional facility for
47 value. It's likely that an implementation-specific compatible value will
59 An optional boolean property can be added to indicate that a particular master
70 for an address identifier. Since these are not a range, no size cells are
71 required. For an example, a slave on link 1, with ID 2, could be represented
79 Each slave provides an address-space, under which the engines are accessible.
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|
| /linux/Documentation/networking/ |
| H A D | ila.rst | 12 differentiates between location and identity of a network node. Part of an
18 ILA can be thought of as means to implement an overlay network without
21 the network, an ILA translated packet appears to be no different than any
22 other IPv6 packet. For instance, if the transport protocol is TCP then an
34 A number that identifies an addressable node in the network
40 provide the topological location of an addressed node. ILA
44 A mapping of an ILA identifier to a locator (or to a
45 locator and meta data). An ILA domain maintains a database
49 An IPv6 address composed of a SIR prefix (upper sixty-
50 four bits) and an identifier (lower sixty-four bits).
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|
| H A D | ppp_generic.rst | 12 The generic PPP driver in linux-2.4 provides an implementation of the
60 * ioctl() provides an interface which can be used by a user-space
62 procedure will be called when a user-space program does an ioctl
63 system call on an instance of /dev/ppp which is bound to the
90 (e.g. an ioctl) to transmit this back to user-space, as user-space
91 will need it to attach an instance of /dev/ppp to this channel.
105 communications medium and prepare it to do PPP. For example, with an
127 The channel must provide an instance of a ppp_channel struct to
259 this way an effect similar to Solaris' clone open is obtained,
260 allowing us to control an arbitrary number of PPP interfaces and
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| /linux/drivers/md/dm-vdo/indexer/ |
| H A D | index-session.h | 19 * it can be used to open, close, suspend, or recreate an index. It implements the majority of the
22 * If any deduplication request fails due to an internal error, the index is marked disabled. It
28 /* Post requests that found an entry */ in __aligned()
36 /* Post requests that did not find an entry */ in __aligned()
38 /* Update requests that found an entry */ in __aligned()
40 /* Update requests that did not find an entry */ in __aligned()
42 /* Delete requests that found an entry */ in __aligned()
44 /* Delete requests that did not find an entry */ in __aligned()
46 /* Query requests that found an entry */ in __aligned()
48 /* Query requests that did not find an entry */ in __aligned()
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|
| /linux/Documentation/staging/ |
| H A D | rpmsg.rst | 22 its own instance of RTOS in an AMP configuration.
87 Returns 0 on success and an appropriate error value on failure.
97 its length (in bytes), and an explicit destination address.
111 Returns 0 on success and an appropriate error value on failure.
136 Returns 0 on success and an appropriate error value on failure.
153 Returns 0 on success and an appropriate error value on failure.
164 its length (in bytes), and an explicit destination address.
174 Returns 0 on success and an appropriate error value on failure.
195 Returns 0 on success and an appropriate error value on failure.
203 every rpmsg address in the system is bound to an rx callback (so when
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|
| /linux/include/acpi/ |
| H A D | acexcep.h | 213 EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"),
218 EXCEP_TXT("AE_STACK_OVERFLOW", "An internal stack overflowed"),
219 EXCEP_TXT("AE_STACK_UNDERFLOW", "An internal stack underflowed"),
229 "An attempt to release a mutex or Global Lock without a previous acquire"),
233 "Hardware did not respond after an I/O operation"),
245 EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred"),
261 "An invalid character was found in a name"),
263 "An invalid character was found in a pathname"),
268 "Invalid character in an Octal constant"),
273 EXCEP_TXT("AE_BAD_ADDRESS", "An illegal null I/O address")
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|
| /linux/Documentation/arch/x86/ |
| H A D | sgx.rst | 15 * Unprivileged (ring-3) ENCLU functions allow an application to enter and
18 These memory regions are called enclaves. An enclave can be only entered at a
37 SGX utilizes an *Enclave Page Cache (EPC)* to store pages that are associated
38 with an enclave. It is contained in a BIOS-reserved region of physical memory.
42 Only a CPU executing inside an enclave can directly access enclave memory.
43 However, a CPU executing inside an enclave may access normal memory outside the
56 Regular EPC pages contain the code and data of an enclave.
59 Thread Control Structure pages define the entry points to an enclave and
60 track the execution state of an enclave thread.
70 *Enclave Page Cache Map (EPCM)*. The EPCM contains an entry for each EPC page
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| /linux/tools/perf/pmu-events/arch/x86/broadwellde/ |
| H A D | memory.json | 13 …"BriefDescription": "Number of times an HLE execution aborted due to various memory events (e.g., …
17 …"PublicDescription": "Number of times an HLE abort was attributed to a Memory condition (See TSX_M…
22 "BriefDescription": "Number of times an HLE execution aborted due to uncommon conditions",
26 "PublicDescription": "Number of times the TSX watchdog signaled an HLE abort.",
31 … "BriefDescription": "Number of times an HLE execution aborted due to HLE-unfriendly instructions",
35 "PublicDescription": "Number of times a disallowed operation caused an HLE abort.",
40 … "BriefDescription": "Number of times an HLE execution aborted due to incompatible memory type",
49 …"BriefDescription": "Number of times an HLE execution aborted due to none of the previous 4 catego…
67 …"BriefDescription": "Number of times we entered an HLE region; does not count nested transactions",
71 …"PublicDescription": "Number of times we entered an HLE region\n does not count nested transaction…
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|
| /linux/drivers/s390/net/ |
| H A D | fsm.h | 36 * Definition of an action function, called by a FSM
98 * Creates an FSM
101 * @param state_names An array of names for all states for logging purposes.
102 * @param event_names An array of names for all events for logging purposes.
105 * @param tmpl An array of fsm_nodes, describing this FSM.
116 * Releases an FSM
118 * @param fi Pointer to an FSM, previously created with init_fsm.
131 * Emits an event to a FSM.
132 * If an action function is defined for the current state/event combination,
185 * Modifies the state of an FSM.
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|
| /linux/tools/perf/pmu-events/arch/arm64/arm/cortex-a510/ |
| H A D | pipeline.json | 21 …hat the Data Processing Unit (DPU) instruction queue is empty and there is an instruction cache mi…
24 …hat the Data Processing Unit (DPU) instruction queue is empty and there is an instruction cache mi…
27 …nt counts every cycle that the DPU instruction queue is empty and there is an instruction L1 TLB m…
30 …nt counts every cycle that the DPU instruction queue is empty and there is an instruction L1 TLB m…
39 …erlock. This event counts every cycle where the issue of an operation is stalled and there is an i…
42 …erlock. This event counts every cycle where the issue of an operation is stalled and there is an i…
45 …This event counts every cycle where the issue of an operation is stalled and there is an interlock…
48 …This event counts every cycle where the issue of an operation is stalled and there is an interlock…
51 …essing Unit (VPU). This event counts every cycle where there is a stall or an interlock that is ca…
54 …essing Unit (VPU). This event counts every cycle where there is a stall or an interlock that is ca…
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|
| /linux/Documentation/virt/ |
| H A D | ne_overview.rst | 14 For example, an application that processes sensitive data and runs in a VM,
16 application then runs in a separate VM than the primary VM, namely an enclave.
25 primary VM, that communicates with the NE kernel driver via an ioctl interface.
29 1. An enclave abstraction process - a user space process running in the primary
30 VM guest that uses the provided ioctl interface of the NE driver to spawn an
37 maps to an enclave start PCI command. The PCI device commands are then
44 for the enclave VM. An enclave does not have persistent storage attached.
46 The memory regions carved out of the primary VM and given to an enclave need to
49 user space [2][3][7]. The memory size for an enclave needs to be at least
52 An enclave runs on dedicated cores. CPU 0 and its CPU siblings need to remain
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|
| /linux/include/linux/ |
| H A D | err.h | 12 * scheme where we can return either an error code or a normal
23 * IS_ERR_VALUE - Detect an error pointer.
31 * ERR_PTR - Create an error pointer.
48 * PTR_ERR - Extract the error code from an error pointer.
49 * @ptr: An error pointer.
57 /* Read an error pointer from the percpu address space. */
61 * IS_ERR - Detect an error pointer.
63 * Return: true if @ptr is an error pointer, false otherwise.
70 /* Read an error pointer from the percpu address space. */
74 * IS_ERR_OR_NULL - Detect an error pointer or a null pointer.
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| H A D | xarray.h | 52 * xa_mk_value() - Create an XArray entry from an integer.
56 * Return: An entry suitable for storing in the XArray. in xa_mk_value()
65 * xa_to_value() - Get value stored in an XArray entry.
77 * xa_is_value() - Determine if an entry is a value.
89 * xa_tag_pointer() - Create an XArray entry for a tagged pointer.
99 * Return: An XArray entry. in xa_tag_pointer()
107 * xa_untag_pointer() - Turn an XArray entry into a plain pointer.
122 * xa_pointer_tag() - Get the tag stored in an XArray entry.
137 * xa_mk_internal() - Create an interna
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