Searched full:protection (Results 1 – 25 of 232) sorted by relevance
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| /Documentation/ABI/testing/ |
| D | sysfs-devices-platform-docg3 | 6 Show whether the floor (0 to 4), protection area (0 or 1) is
7 keylocked. Each docg3 chip (or floor) has 2 protection areas,
9 The protection has information embedded whether it blocks reads,
23 Enter the protection key for the floor (0 to 4), protection area
24 (0 or 1). Each docg3 chip (or floor) has 2 protection areas,
26 The protection has information embedded whether it blocks reads,
28 The protection key is a string of 8 bytes (value 0-255).
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| /Documentation/admin-guide/laptops/ |
| D | toshiba_haps.rst | 2 Toshiba HDD Active Protection Sensor
23 laptops, being called "Toshiba HDD Protection - Shock Sensor" officially,
26 automatic HDD protection (head unload) on sudden moves or harsh vibrations,
29 file to set the desired protection level or sensor sensibility.
40 PTLV Sets the desired protection level.
41 RSSS Shuts down the HDD protection interface for a few seconds,
48 any "protection" as well as failing during the evaluation of the _STA method
76 provides a way to let userspace query the current protection
77 level, as well as set the desired protection level, the
78 available protection levels are::
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| D | disk-shock-protection.rst | 2 Hard disk shock protection
25 a shock protection facility. The idea is to stop all I/O operations on
31 system in order to get disk shock protection working (see
128 protection capabilities. As manufacturers have refused to support open
130 support for shock protection varies considerably between different
133 protection on different systems. Unfortunately, I only know of a
141 active protection system as implemented in IBM/Lenovo Thinkpads.
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| D | index.rst | 11 disk-shock-protection
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| /Documentation/core-api/ |
| D | protection-keys.rst | 4 Memory Protection Keys
7 Memory Protection Keys provide a mechanism for enforcing page-based
9 application changes protection domains.
20 a "protection key", giving 16 possible keys.
37 Pkeys use 3 bits in each page table entry, to encode a "protection key index",
42 overlay permissions for each protection key index.
47 Unlike x86_64, the protection key permissions also apply to instruction
92 The kernel attempts to make protection keys consistent with the
98 you can expect the same effects with protection keys when doing this::
115 to SEGV_PKERR when violating protection keys versus SEGV_ACCERR when
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| /Documentation/devicetree/bindings/regulator/ |
| D | regulator.yaml | 122 regulator-over-current-protection:
123 description: Enable over current protection.
126 regulator-oc-protection-microamp:
127 description: Set over current protection limit. This is a limit where
129 protection and value '1' indicates that protection should be enabled but
145 regulator-ov-protection-microvolt:
146 description: Set over voltage protection limit. This is a limit where
148 protection and value '1' indicates that protection should be enabled but
167 regulator-uv-protection-microvolt:
168 description: Set over under voltage protection limit. This is a limit where
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| /Documentation/hwmon/ |
| D | mpq8785.rst | 32 Fully integrated protection features include over-current protection (OCP),
33 over-voltage protection (OVP), under-voltage protection (UVP), and
34 over-temperature protection (OTP).
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| /Documentation/block/ |
| D | data-integrity.rst | 16 protocols (SBC Data Integrity Field, SCC protection proposal) as well
17 as SATA/T13 (External Path Protection) try to remedy this by adding
19 metadata (or protection information in SCSI terminology) includes a
22 for some protection schemes also that the I/O is written to the right
29 DIF and the other integrity extensions is that the protection format
42 the protection information to be transferred to and from their
45 The SCSI Data Integrity Field works by appending 8 bytes of protection
85 The data integrity framework in Linux enables protection information
92 disadvantage. It means that the protection information must be in a
101 protection information to send to a disk. Consequently, the very
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| /Documentation/ABI/removed/ |
| D | sysfs-selinux-checkreqprot | 11 to check the protection requested by userspace for mmap/mprotect
12 calls instead of the actual protection applied by the kernel.
18 actual protection), and Android and Linux distributions have been
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| /Documentation/devicetree/bindings/mfd/ |
| D | rohm,bd96801-pmic.yaml | 102 regulator-temp-protection-kelvin = <1>;
113 regulator-temp-protection-kelvin = <1>;
124 regulator-temp-protection-kelvin = <1>;
135 regulator-temp-protection-kelvin = <1>;
146 regulator-temp-protection-kelvin = <1>;
157 regulator-temp-protection-kelvin = <1>;
168 regulator-temp-protection-kelvin = <1>;
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| D | st,stpmic1.yaml | 127 regulator-over-current-protection: true
149 regulator-over-current-protection: true
188 regulator-over-current-protection: true
214 regulator-over-current-protection: true
239 regulator-over-current-protection: true
255 regulator-over-current-protection: true
334 regulator-over-current-protection;
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| D | ams,as3711.yaml | 75 Second step-up converter uses LX_SD4 for over-voltage protection
80 Second step-up converter uses GPIO2 for over-voltage protection
85 Second step-up converter uses GPIO3 for over-voltage protection
90 Second step-up converter uses GPIO4 for over-voltage protection
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| D | dlg,da9063.yaml | 15 Using regulator-{uv,ov}-{warn,error,protection}-microvolt requires special
196 regulator-uv-protection-microvolt = <0>;
197 regulator-ov-protection-microvolt = <0>;
203 regulator-uv-protection-microvolt = <1>;
204 regulator-ov-protection-microvolt = <1>;
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| /Documentation/devicetree/bindings/usb/ |
| D | pxa-usb.txt | 18 - "marvell,no-oc-protection" - disable over-current protection.
19 - "marvell,oc-mode-perport" - enable per-port over-current protection.
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| /Documentation/devicetree/bindings/leds/backlight/ |
| D | mps,mp3309c.yaml | 41 mps,overvoltage-protection-microvolt:
42 description: Overvoltage protection (13.5V, 24V or 35.5V).
69 mps,overvoltage-protection-microvolt = <24000000>;
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| D | qcom-wled.yaml | 91 V; Over-voltage protection limit.
99 Over-voltage protection limit. This property is for WLED4 only.
122 protection is used. This property is supported only
135 - description: over voltage protection interrupt.
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| /Documentation/gpu/amdgpu/ |
| D | amdgpu-glossary.rst | 19 Content Protection Library
28 Enhanced Content Protection
53 These provide memory protection for different applications using the GPU.
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| /Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,apr-services.yaml | 39 qcom,protection-domain:
42 Protection domain service name and path for APR service (if supported).
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| /Documentation/arch/x86/ |
| D | intel_txt.rst | 14 - Data protection in case of improper shutdown
78 protection, memory configuration/alias checks and locks, crash
79 protection, or policy support.
84 protection is provided to all launched components, a large number
86 protection is provided for any data in the event of an improper
142 in order to remove this blanket protection and use VT-d's
143 page-level protection.
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| /Documentation/admin-guide/hw-vuln/ |
| D | vmscape.rst | 56 vulnerable to cross-thread attacks. For complete protection against VMSCAPE
60 protection. Warning is not issued when:
64 - Intel eIBRS is enabled (which implies STIBP protection)
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| /Documentation/devicetree/bindings/reserved-memory/ |
| D | qcom,rmtfs-mem.yaml | 33 memory protection of this region when placed adjacent to other protected
43 Array of vmids of the remote processors, to set up memory protection
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| /Documentation/translations/zh_CN/core-api/ |
| D | protection-keys.rst | 4 :Original: Documentation/core-api/protection-keys.rst
20 用户空间的内存保护密钥（Memory Protection Keys for Userspace，PKU，亦
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| /Documentation/devicetree/bindings/leds/ |
| D | kinetic,ktd2692.yaml | 18 Flash timeout, LVP(low voltage protection).
50 description: Minimum Threshold for Timer protection
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| /Documentation/security/ |
| D | index.rst | 16 self-protection
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| /Documentation/filesystems/ext4/ |
| D | mmp.rst | 3 Multiple Mount Protection
6 Multiple mount protection (MMP) is a feature that protects the
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