| /kernel/linux/linux-6.6/Documentation/arch/arm64/ |
| D | tagged-address-abi.rst | 2 AArch64 TAGGED ADDRESS ABI
10 This document describes the usage and semantics of the Tagged Address
19 syscall ABI that allows userspace to pass certain tagged pointers to
22 2. AArch64 Tagged Address ABI
26 this document, a "valid tagged pointer" is a pointer with a potentially
43 The AArch64 Tagged Address ABI has two stages of relaxation depending on
48 tagged pointers in this context is allowed with these exceptions:
55 incorrectly accept valid tagged pointers for the ``brk()``,
65 incorrectly accept valid tagged pointers for this system call.
71 - ``PR_SET_TAGGED_ADDR_CTRL``: enable or disable the AArch64 Tagged
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| D | tagged-pointers.rst | 2 Tagged virtual addresses in AArch64 Linux
9 This document briefly describes the provision of tagged virtual
19 Passing tagged addresses to the kernel
24 Tagged Address ABI explicitly
25 (Documentation/arch/arm64/tagged-address-abi.rst).
39 userspace application did not enable the AArch64 Tagged Address ABI may
43 For these reasons, when the AArch64 Tagged Address ABI is disabled,
76 The architecture prevents the use of a tagged PC, so the upper byte will
79 This behaviour is maintained when the AArch64 Tagged Address ABI is
86 Special care should be taken when using tagged pointers, since it is
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| /kernel/linux/linux-5.10/Documentation/arm64/ |
| D | tagged-address-abi.rst | 2 AArch64 TAGGED ADDRESS ABI
10 This document describes the usage and semantics of the Tagged Address
19 syscall ABI that allows userspace to pass certain tagged pointers to
22 2. AArch64 Tagged Address ABI
26 this document, a "valid tagged pointer" is a pointer with a potentially
43 The AArch64 Tagged Address ABI has two stages of relaxation depending
48 tagged pointers in this context is allowed with these exceptions:
55 incorrectly accept valid tagged pointers for the ``brk()``,
65 incorrectly accept valid tagged pointers for this system call.
71 - ``PR_SET_TAGGED_ADDR_CTRL``: enable or disable the AArch64 Tagged
[all …]
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| D | tagged-pointers.rst | 2 Tagged virtual addresses in AArch64 Linux
9 This document briefly describes the provision of tagged virtual
19 Passing tagged addresses to the kernel
24 Tagged Address ABI explicitly
25 (Documentation/arm64/tagged-address-abi.rst).
39 userspace application did not enable the AArch64 Tagged Address ABI may
43 For these reasons, when the AArch64 Tagged Address ABI is disabled,
63 The architecture prevents the use of a tagged PC, so the upper byte will
66 This behaviour is maintained when the AArch64 Tagged Address ABI is
73 Special care should be taken when using tagged pointers, since it is
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/sierraforest/ |
| D | cache.json | 37 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
48 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
59 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
70 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
81 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
92 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
103 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
114 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
125 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
136 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/grandridge/ |
| D | cache.json | 37 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
48 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
59 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
70 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
81 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
92 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
103 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
114 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
125 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
136 …"BriefDescription": "Counts the number of tagged load uops retired that exceed the latency thresho…
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| /kernel/linux/linux-6.6/Documentation/scsi/ |
| D | BusLogic.rst | 107 reported for each target device, as well as the status of Tagged Queuing.
140 The status of Wide Negotiation, Disconnect/Reconnect, and Tagged Queuing
146 BusLogic SCSI Host Adapters directly implement SCSI-2 Tagged Queuing, and so
147 support has been included in the driver to utilize tagged queuing with any
148 target devices that report having the tagged queuing capability. Tagged
154 tagged queuing for each target device as well as individual selection of the
155 tagged queue depth is available through driver options provided on the kernel
159 addition, tagged queuing is automatically disabled whenever the host adapter
160 firmware version is known not to implement it correctly, or whenever a tagged
161 queue depth of 1 is selected. Tagged queuing is also disabled for individual
[all …]
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| /kernel/linux/linux-5.10/Documentation/scsi/ |
| D | BusLogic.rst | 107 reported for each target device, as well as the status of Tagged Queuing.
140 The status of Wide Negotiation, Disconnect/Reconnect, and Tagged Queuing
146 BusLogic SCSI Host Adapters directly implement SCSI-2 Tagged Queuing, and so
147 support has been included in the driver to utilize tagged queuing with any
148 target devices that report having the tagged queuing capability. Tagged
154 tagged queuing for each target device as well as individual selection of the
155 tagged queue depth is available through driver options provided on the kernel
159 addition, tagged queuing is automatically disabled whenever the host adapter
160 firmware version is known not to implement it correctly, or whenever a tagged
161 queue depth of 1 is selected. Tagged queuing is also disabled for individual
[all …]
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/alderlaken/ |
| D | cache.json | 155 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
162 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
167 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
174 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
179 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
186 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
191 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
198 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
203 …"BriefDescription": "Counts the number of tagged loads with an instruction latency that exceeds or…
210 …"PublicDescription": "Counts the number of tagged loads with an instruction latency that exceeds o…
[all …]
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| /kernel/linux/linux-6.6/Documentation/arch/arm/ |
| D | booting.rst | 22 4. Setup the kernel tagged list.
57 option to the kernel via the tagged lists specifying the port, and
90 The boot loader must provide either a tagged list or a dtb image for
94 4a. Setup the kernel tagged list
97 The boot loader must create and initialise the kernel tagged list.
98 A valid tagged list starts with ATAG_CORE and ends with ATAG_NONE.
110 minimum tagged list should look::
120 The tagged list should be stored in system RAM.
122 The tagged list must be placed in a region of memory where neither
134 tagged list.
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|
| /kernel/linux/linux-5.10/Documentation/arm/ |
| D | booting.rst | 22 4. Setup the kernel tagged list.
57 option to the kernel via the tagged lists specifying the port, and
90 The boot loader must provide either a tagged list or a dtb image for
94 4a. Setup the kernel tagged list
97 The boot loader must create and initialise the kernel tagged list.
98 A valid tagged list starts with ATAG_CORE and ends with ATAG_NONE.
110 minimum tagged list should look::
120 The tagged list should be stored in system RAM.
122 The tagged list must be placed in a region of memory where neither
134 tagged list.
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/amdzen1/ |
| D | core.json | 105 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
111 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
117 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/amdzen1/ |
| D | core.json | 105 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
111 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
117 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/amdzen3/ |
| D | core.json | 117 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
123 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
129 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
|
| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/x86/amdzen2/ |
| D | core.json | 110 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
116 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
122 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/amdzen2/ |
| D | core.json | 110 …"BriefDescription": "Tagged IBS Ops. Number of times an op could not be tagged by IBS because of a…
116 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS that retired.",
122 "BriefDescription": "Tagged IBS Ops. Number of Ops tagged by IBS.",
|
| /kernel/linux/linux-5.10/fs/erofs/ |
| D | tagptr.h | 3 * A tagged pointer implementation
14 * the name of tagged pointer types are tagptr{1, 2, 3...}_t
47 /* generate a tagged pointer from a raw value */
52 * directly cast a tagged pointer to the native pointer type, which
57 /* encode tagged pointers */
64 /* decode tagged pointers */
|
| /kernel/linux/linux-5.10/tools/testing/radix-tree/ |
| D | benchmark.c | 14 static long long benchmark_iter(struct radix_tree_root *root, bool tagged) in benchmark_iter() argument
28 if (tagged) { in benchmark_iter()
118 long long normal, tagged; in benchmark_size() local
123 tagged = benchmark_iter(&tree, true); in benchmark_size()
126 printv(2, "Size: %8ld, step: %8ld, tagged iteration: %8lld ns\n", in benchmark_size()
127 size, step, tagged); in benchmark_size()
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| D | test.c | 177 unsigned int tagged = 0; in tag_tagged_items() local
186 if (++tagged % batch) in tag_tagged_items()
196 return tagged; in tag_tagged_items()
200 int tagged) in verify_node() argument
215 if (tagged != anyset) { in verify_node()
216 printf("tag: %u, shift %u, tagged: %d, anyset: %d\n", in verify_node()
217 tag, slot->shift, tagged, anyset); in verify_node()
226 assert(tagged == anyset); in verify_node()
|
| /kernel/linux/linux-6.6/tools/testing/radix-tree/ |
| D | benchmark.c | 14 static long long benchmark_iter(struct radix_tree_root *root, bool tagged) in benchmark_iter() argument
28 if (tagged) { in benchmark_iter()
118 long long normal, tagged; in benchmark_size() local
123 tagged = benchmark_iter(&tree, true); in benchmark_size()
126 printv(2, "Size: %8ld, step: %8ld, tagged iteration: %8lld ns\n", in benchmark_size()
127 size, step, tagged); in benchmark_size()
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| D | test.c | 177 unsigned int tagged = 0; in tag_tagged_items() local
186 if (++tagged % batch) in tag_tagged_items()
196 return tagged; in tag_tagged_items()
200 int tagged) in verify_node() argument
215 if (tagged != anyset) { in verify_node()
216 printf("tag: %u, shift %u, tagged: %d, anyset: %d\n", in verify_node()
217 tag, slot->shift, tagged, anyset); in verify_node()
226 assert(tagged == anyset); in verify_node()
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| /kernel/linux/linux-6.6/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/ |
| D | pipeline.json | 75 …on": "This event counts requests in L1D cache pipeline#0 that its sce bit of tagged address is 1.",
78 …ion": "This event counts requests in L1D cache pipeline#0 that its sce bit of tagged address is 1."
81 …on": "This event counts requests in L1D cache pipeline#0 that its pfe bit of tagged address is 1.",
84 …ion": "This event counts requests in L1D cache pipeline#0 that its pfe bit of tagged address is 1."
87 …on": "This event counts requests in L1D cache pipeline#1 that its sce bit of tagged address is 1.",
90 …ion": "This event counts requests in L1D cache pipeline#1 that its sce bit of tagged address is 1."
93 …on": "This event counts requests in L1D cache pipeline#1 that its pfe bit of tagged address is 1.",
96 …ion": "This event counts requests in L1D cache pipeline#1 that its pfe bit of tagged address is 1."
|
| /kernel/linux/linux-5.10/tools/hv/ |
| D | hv_set_ifconfig.sh | 38 # DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc)
40 # IPV6 addresses will be tagged as IPV6ADDR, IPV6 gateway will be
41 # tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
|
| /kernel/linux/linux-6.6/tools/hv/ |
| D | hv_set_ifconfig.sh | 38 # DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc)
40 # IPV6 addresses will be tagged as IPV6ADDR, IPV6 gateway will be
41 # tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
|
| /kernel/linux/linux-6.6/tools/testing/selftests/drivers/net/dsa/ |
| D | bridge_vlan_mcast.sh | 241 check_err $? "No vlan tagged IGMPv2 general query packets sent"
242 log_test "Vlan 10 tagged IGMPv2 general query sent"
246 check_err $? "No vlan tagged MLD general query packets sent"
247 log_test "Vlan 10 tagged MLD general query sent"
276 check_err $? "No vlan tagged IGMPv3 general query packets sent"
277 log_test "Vlan 10 tagged IGMPv3 general query sent"
286 check_err $? "No vlan tagged MLDv2 general query packets sent"
287 log_test "Vlan 10 tagged MLDv2 general query sent"
352 check_err $? "Wrong number of tagged IGMPv2 general queries sent"
359 check_err $? "Wrong number of tagged IGMPv2 general queries sent"
[all …]
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