| /OK3568_Linux_fs/kernel/Documentation/virt/kvm/ |
| H A D | s390-pv-boot.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 s390 (IBM Z) Boot/IPL of Protected VMs
8 -------
9 The memory of Protected Virtual Machines (PVMs) is not accessible to
13 :doc:`s390-pv` for details."
17 KVM to decrypt the protected virtual machine.
19 Based on this data, KVM will make the protected virtual machine known
33 -------
44 Subcode 10: Move into Protected Virtualization mode
46 The new PV load-device-specific-parameters field specifies all data
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| H A D | mmu.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 - correctness:
18 - security:
21 - performance:
23 - scaling:
25 - hardware:
27 - integration:
31 - dirty tracking:
33 and framebuffer-based displays
34 - footprint:
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/midgard/ |
| H A D | protected_mode_switcher.h | 12 * Boston, MA 02110-1301, USA.
24 * struct protected_mode_ops - Callbacks for protected mode switch operations
26 * @protected_mode_enable: Callback to enable protected mode for device
27 * @protected_mode_disable: Callback to disable protected mode for device
31 * protected_mode_enable() - Enable protected mode on device
34 * Return: 0 on success, non-zero on error
40 * protected_mode_disable() - Disable protected mode on device, and
44 * Return: 0 on success, non-zero on error
51 * struct protected_mode_device - Device structure for protected mode devices
53 * @ops - Callbacks associated with this device
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| H A D | mali_kbase_tlstream.h | 3 * (C) COPYRIGHT 2015-2017 ARM Limited. All rights reserved.
12 * Boston, MA 02110-1301, USA.
26 * kbase_tlstream_init - initialize timeline infrastructure in kernel
32 * kbase_tlstream_term - terminate timeline infrastructure in kernel
39 * kbase_tlstream_acquire - acquire timeline stream file descriptor
55 * kbase_tlstream_flush_streams - flush timeline streams.
62 * kbase_tlstream_reset_body_streams - reset timeline body streams.
70 * kbase_tlstream_test - start timeline stream data generator
75 * @aux_msg: if non-zero aux messages will be included
81 * all timeline body streams. If aux_msg is non-zero writer will also
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| /OK3568_Linux_fs/kernel/include/linux/ |
| H A D | protected_mode_switcher.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2017, 2020-2021 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
28 * struct protected_mode_ops - Callbacks for protected mode switch operations
30 * @protected_mode_enable: Callback to enable protected mode for device
31 * @protected_mode_disable: Callback to disable protected mode for device
35 * protected_mode_enable() - Enable protected mode on device
38 * Return: 0 on success, non-zero on error
44 * protected_mode_disable() - Disable protected mode on device, and
48 * Return: 0 on success, non-zero on error
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| H A D | rculist.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * RCU-protected list version
15 * purpose. The list_empty() function fetches the RCU-protected pointer
23 * INIT_LIST_HEAD_RCU - Initialize a list_head visible to RCU readers
33 WRITE_ONCE(list->next, list); in INIT_LIST_HEAD_RCU()
34 WRITE_ONCE(list->prev, list); in INIT_LIST_HEAD_RCU()
38 * return the ->next pointer of a list_head in an rcu safe
41 #define list_next_rcu(list) (*((struct list_head __rcu **)(&(list)->next)))
44 * list_tail_rcu - returns the prev pointer of the head of the list
51 #define list_tail_rcu(head) (*((struct list_head __rcu **)(&(head)->prev)))
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/ |
| H A D | protected_mode_switcher.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2017, 2020-2021 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
28 * struct protected_mode_ops - Callbacks for protected mode switch operations
30 * @protected_mode_enable: Callback to enable protected mode for device, and
32 * Returns 0 on success, non-zero on error
33 * @protected_mode_disable: Callback to disable protected mode for device
34 * Returns 0 on success, non-zero on error
44 * struct protected_mode_device - Device structure for protected mode devices
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/csf/ |
| H A D | mali_kbase_csf_scheduler.c | 1 // SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
4 * (C) COPYRIGHT 2018-2023 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
86 * wait_for_dump_complete_on_group_deschedule() - Wait for dump on fault and
97 * Scheduler lock and 'kctx->csf.lock' are released before this function starts
113 struct kbase_device *kbdev = group->kctx->kbdev; in wait_for_dump_complete_on_group_deschedule()
114 struct kbase_context *kctx = group->kctx; in wait_for_dump_complete_on_group_deschedule()
115 struct kbase_csf_scheduler *scheduler = &kbdev->csf.scheduler; in wait_for_dump_complete_on_group_deschedule()
117 lockdep_assert_held(&kctx->csf.lock); in wait_for_dump_complete_on_group_deschedule()
118 lockdep_assert_held(&scheduler->lock); in wait_for_dump_complete_on_group_deschedule()
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| H A D | mali_kbase_csf_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2018-2023 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
64 * enum kbase_csf_queue_bind_state - bind state of the queue
80 * enum kbase_csf_reset_gpu_state - state of the gpu reset
99 * the GPU as part of normal behavior (e.g. when exiting protected mode).
117 * enum kbase_csf_group_state - state of the GPU command queue group
123 * and is subjected to time-slice based
134 * slots left after scheduling non-idle
148 * to time-slice based scheduling. A resume
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/aarch64-none-linux-gnu/include/c++/10.3.1/ |
| H A D | cxxabi.h | 1 // ABI Support -*- C++ -*-
3 // Copyright (C) 2000-2020 Free Software Foundation, Inc.
156 * ABI-mandated entry point in the C++ runtime library for demangling.
158 * @param __mangled_name A NUL-terminated character string
168 * @param __length If @a __length is non-null, the length of the
171 * @param __status If @a __status is non-null, @a *__status is set to
174 * -1: A memory allocation failure occurred.
175 * -2: @a mangled_name is not a valid name under the C++ ABI mangling rules.
176 * -3: One of the arguments is invalid.
178 * @return A pointer to the start of the NUL-terminated demangled
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/arm-none-linux-gnueabihf/include/c++/10.3.1/ |
| H A D | cxxabi.h | 1 // ABI Support -*- C++ -*-
3 // Copyright (C) 2000-2020 Free Software Foundation, Inc.
156 * ABI-mandated entry point in the C++ runtime library for demangling.
158 * @param __mangled_name A NUL-terminated character string
168 * @param __length If @a __length is non-null, the length of the
171 * @param __status If @a __status is non-null, @a *__status is set to
174 * -1: A memory allocation failure occurred.
175 * -2: @a mangled_name is not a valid name under the C++ ABI mangling rules.
176 * -3: One of the arguments is invalid.
178 * @return A pointer to the start of the NUL-terminated demangled
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/hwcnt/backend/ |
| H A D | mali_kbase_hwcnt_backend_csf.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2021-2022 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
35 * kbase_hwcnt_backend_csf_create() - Create a CSF hardware counter backend
37 * @csf_if: Non-NULL pointer to a hwcnt backend CSF interface structure
41 * @watchdog_if: Non-NULL pointer to a hwcnt watchdog interface structure used
43 * @iface: Non-NULL pointer to backend interface structure that is filled
46 * Calls to iface->dump_enable_nolock() require the CSF Scheduler IRQ lock.
55 * kbase_hwcnt_backend_csf_metadata_init() - Initialize the metadata for a CSF
57 * @iface: Non-NULL pointer to backend interface structure
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| /OK3568_Linux_fs/kernel/arch/x86/math-emu/ |
| H A D | get_address.c | 1 // SPDX-License-Identifier: GPL-2.0
2 /*---------------------------------------------------------------------------+
9 | Australia. E-mail billm@suburbia.net |
12 +---------------------------------------------------------------------------*/
14 /*---------------------------------------------------------------------------+
19 +---------------------------------------------------------------------------*/
43 #define REG_(x) (*(long *)(reg_offset[(x)] + (u_char *)FPU_info->regs))
56 (reg_offset_vm86[((unsigned)x)] + (u_char *)FPU_info->regs))
69 (reg_offset_pm[((unsigned)x)] + (u_char *)FPU_info->regs))
93 /* A non-zero ss is illegal */ in sib()
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| /OK3568_Linux_fs/kernel/Documentation/RCU/ |
| H A D | rcu_dereference.rst | 8 field selection ("->"), assignment ("="), address-of ("&"), addition and
14 - You must use one of the rcu_dereference() family of primitives
15 to load an RCU-protected pointer, otherwise CONFIG_PROVE_RCU
16 will complain. Worse yet, your code can see random memory-corruption
31 - You are only permitted to use rcu_dereference on pointer values.
37 - Set bits and clear bits down in the must-be-zero low-order
40 -not- work in general for char* pointers.
42 - XOR bits to translate pointers, as is done in some
43 classic buddy-allocator algorithms.
48 - Avoid cancellation when using the "+" and "-" infix arithmetic
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| H A D | checklist.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 0. Is RCU being applied to a read-mostly situation? If the data
18 tool for the job. Yes, RCU does reduce read-side overhead by
19 increasing write-side overhead, which is exactly why normal uses
27 Yet another exception is where the low real-time latency of RCU's
28 read-side primitives is critically important.
33 counter-intuitive situation where rcu_read_lock() and
40 RCU does allow -readers- to run (almost) naked, but -writers- must
49 them -- even x86 allows later loads to be reordered to precede
59 2. Do the RCU read-side critical sections make proper use of
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| H A D | whatisRCU.rst | 3 What is RCU? -- "Read, Copy, Update"
21 during the 2.5 development effort that is optimized for read-mostly
40 :ref:`6. ANALOGY WITH READER-WRITER LOCKING <6_whatisRCU>`
58 everything, feel free to read the whole thing -- but if you are really
60 never need this document anyway. ;-)
65 ----------------
94 b. Wait for all previous readers to complete their RCU read-side
103 use much lighter-weight synchronization, in some cases, absolutely no
104 synchronization at all. In contrast, in more conventional lock-based
105 schemes, readers must use heavy-weight synchronization in order to
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| H A D | arrayRCU.rst | 3 Using RCU to Protect Read-Mostly Arrays
15 Each of these three situations involves an RCU-protected pointer to an
18 case is **not** supported. The problem with RCU-protected indexes into
21 are far more trouble than they are worth. If RCU-protected indexes into
26 That aside, each of the three RCU-protected pointer situations are
32 ------------------------
35 has a linked-list hash chain. Each hash chain can be protected by RCU
37 to other array-of-list situations, such as radix trees.
42 --------------------------
47 this situation, which would also have minimal read-side overhead as long
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| /OK3568_Linux_fs/kernel/Documentation/locking/ |
| H A D | seqlock.rst | 8 Sequence counters are a reader-writer consistency mechanism with
9 lockless readers (read-only retry loops), and no writer starvation. They
30 interrupted writer. If that reader belongs to a real-time scheduling
33 This mechanism cannot be used if the protected data contains pointers,
53 requirements of writer serialization and non-preemptibility, use
76 /* ... [[write-side critical section]] ... */
85 /* ... [[read-side critical section]] ... */
93 -----------------------------------------------------------------
96 sections must be serialized and non-preemptible. This variant of
105 that it is properly protected.
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| /OK3568_Linux_fs/kernel/drivers/gpu/arm/bifrost/jm/ |
| H A D | mali_kbase_jm_defs.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
4 * (C) COPYRIGHT 2019-2023 ARM Limited. All rights reserved.
18 * http://www.gnu.org/licenses/gpl-2.0.html.
40 * to be soft-stopped and removed from the hardware before resetting.
45 * Prevent soft-stops from occurring in scheduling situations
52 * Soft stop will still be used for non-scheduling purposes e.g. when
60 * Prevent hard-stops from occurring in scheduling situations
65 * Hard stop will still be used for non-scheduling purposes e.g. when
72 /* Atom has been previously soft-stopped */
77 * to disambiguate short-running job chains during soft/hard stopping of jobs
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| /OK3568_Linux_fs/kernel/arch/x86/realmode/rm/ |
| H A D | trampoline_64.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
15 * with 16-bit addressing and 16-bit data. CS has some value
24 * --full-contents --reloc to make sure there are no relocation
33 #include <asm/processor-flags.h>
61 * GDT tables in non default location kernel can be beyond 16MB and
72 # Enable protected mode
73 movl $X86_CR0_PE, %eax # protected mode (PE) bit
74 movl %eax, %cr0 # into protected mode
85 /* SEV-ES supports non-zero IP for entry points - no alignment needed */
177 .short tr_gdt_end - tr_gdt - 1 # gdt limit
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/lib/gcc/arm-none-linux-gnueabihf/10.3.1/plugin/include/ |
| H A D | asan.h | 2 Copyright (C) 2011-2020 Free Software Foundation, Inc.
53 up to 2 * ASAN_RED_ZONE_SIZE - 1 bytes. */
61 /* Shadow memory values for stack protection. Left is below protected vars,
65 above the last protected variable and partial immediately after variables
100 /* Return the size of padding needed to insert after a protected
106 unsigned int c = size & (ASAN_RED_ZONE_SIZE - 1); in asan_red_zone_size()
107 return c ? 2 * ASAN_RED_ZONE_SIZE - c : ASAN_RED_ZONE_SIZE; in asan_red_zone_size()
171 /* Return TRUE if we should instrument for use-after-scope sanity checking. */
189 /* Return true when flag_sanitize & FLAG is non-zero. If FN is non-null,
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| /OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/lib/gcc/aarch64-none-linux-gnu/10.3.1/plugin/include/ |
| H A D | asan.h | 2 Copyright (C) 2011-2020 Free Software Foundation, Inc.
53 up to 2 * ASAN_RED_ZONE_SIZE - 1 bytes. */
61 /* Shadow memory values for stack protection. Left is below protected vars,
65 above the last protected variable and partial immediately after variables
100 /* Return the size of padding needed to insert after a protected
106 unsigned int c = size & (ASAN_RED_ZONE_SIZE - 1); in asan_red_zone_size()
107 return c ? 2 * ASAN_RED_ZONE_SIZE - c : ASAN_RED_ZONE_SIZE; in asan_red_zone_size()
171 /* Return TRUE if we should instrument for use-after-scope sanity checking. */
189 /* Return true when flag_sanitize & FLAG is non-zero. If FN is non-null,
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| /OK3568_Linux_fs/kernel/drivers/virt/vboxguest/ |
| H A D | vboxguest_core.h | 1 /* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
2 /* Copyright (C) 2010-2016 Oracle Corporation */
39 /** Pre-allocated vmmdev_memballoon_info req for query */
41 /** Pre-allocated vmmdev_memballoon_change req for inflate / deflate */
78 * Dummy page and vmap address for reserved kernel virtual-address
87 /** Wait-for-event list for threads waiting for multiple events. */
91 /** Wait-for-event list for threads waiting on HGCM async completion. */
93 /** Pre-allocated hgcm cancel2 req. for cancellation on timeout */
97 /** Pre-allocated mouse-status request for the input-device handling. */
111 * Protected by session_mutex.
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| /OK3568_Linux_fs/kernel/Documentation/fb/ |
| H A D | vesafb.rst | 12 graphics mode. Switching mode later on (in protected mode) is
20 * You can run XF68_FBDev on top of /dev/fb0 (=> non-accelerated X11
22 * Most important: boot logo :-)
33 Documentation/admin-guide/svga.rst for details.
81 "vga=mode-number" you have to transform the numbers to decimal.
88 XF68_FBDev should work just fine, but it is non-accelerated. Running
89 another (accelerated) X-Server like XF86_SVGA might or might not work.
90 It depends on X-Server and graphics board.
92 The X-Server must restore the video mode correctly, else you end up
103 * configure and load the DOS-Tools for the graphics board (if
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| /OK3568_Linux_fs/kernel/drivers/android/ |
| H A D | binder_internal.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
26 * struct binder_device - information about a binder device node
43 * binderfs_mount_opts - mount options for binderfs
53 * binderfs_info - information about a binderfs mount
56 * binder-control device.
63 * @proc_log_dir: Pointer to the directory dentry containing process-specific
121 (entry)->name; \
143 * struct binder_work - work enqueued on a worklist
170 * struct binder_node - binder node bookkeeping
175 * (protected by @proc->inner_lock)
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