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/linux-6.12.1/Documentation/devicetree/bindings/arm/
Darm,corstone1000.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
11 - Hugues Kamba Mpiana <hugues.kambampiana@arm.com>
14 ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
19 systems for M-Class (or other) processors for adding sensors, connectivity,
25 seamless integration of the optional CryptoCell™-312 cryptographic
33 - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
37 - const: arm,corstone1000-mps3
[all …]
/linux-6.12.1/Documentation/arch/x86/
Dshstk.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Control-flow Enforcement Technology (CET) Shadow Stack
10 Control-flow Enforcement Technology (CET) covers several related x86 processor
20 control-protection fault. IBT verifies indirect CALL/JMP targets are intended
22 Stack and Indirect Branch Tracking. Today in the 64-bit kernel, only userspace
44 An application's CET capability is marked in its ELF note and can be verified
45 from readelf/llvm-readelf output::
47 readelf -n <application> | grep -a SHSTK
60 on a per-thread basis. The enablement status is inherited on clone, so if the
90 -EPERM if any of the passed feature are locked.
[all …]
Dintel_txt.rst6 Technology (Intel(R) TXT), defines platform-level enhancements that
13 - Provides dynamic root of trust for measurement (DRTM)
14 - Data protection in case of improper shutdown
15 - Measurement and verification of launched environment
18 non-vPro systems. It is currently available on desktop systems
30 - LinuxTAG 2008:
31 http://www.linuxtag.org/2008/en/conf/events/vp-donnerstag.html
33 - TRUST2008:
34 http://www.trust-conference.eu/downloads/Keynote-Speakers/
35 3_David-Grawrock_The-Front-Door-of-Trusted-Computing.pdf
[all …]
Dtdx.rst1 .. SPDX-License-Identifier: GPL-2.0
18 CPU-attested software module called 'the TDX module' runs inside the new
22 TDX also leverages Intel Multi-Key Total Memory Encryption (MKTME) to
23 provide crypto-protection to the VMs. TDX reserves part of MKTME KeyIDs
32 TDX boot-time detection
33 -----------------------
41 ---------------------------------------
59 Besides initializing the TDX module, a per-cpu initialization SEAMCALL
103 ------------------------------------------
110 of memory regions (out of CMRs) as "TDX-usable" memory and pass those
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/mfd/
Dgoogle,cros-ec.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/google,cros-ec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Benson Leung <bleung@chromium.org>
11 - Guenter Roeck <groeck@chromium.org>
22 - description:
24 const: google,cros-ec-i2c
25 - description:
27 const: google,cros-ec-spi
[all …]
/linux-6.12.1/Documentation/security/tpm/
Dtpm-security.rst1 .. SPDX-License-Identifier: GPL-2.0-only
12 ------------
22 -----------------------------------------------
42 ---------------------------
68 ----------------
77 ---------------------------------------
104 name, which is what is exported via sysfs so user-space can run the
112 --------------
116 hands to user-space the name of the derived null seed key which can
117 then be verified by certification in user-space. Therefore, this chain
[all …]
/linux-6.12.1/tools/testing/selftests/net/tcp_ao/
Dseq-ext.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Check that after SEQ number wrap-around:
3 * 1. SEQ-extension has upper bytes set
18 /* Move them closer to roll-over */
25 /* make them roll-over during quota, but on different segments */ in test_adjust_seqs()
27 new_seq1 = ((uint32_t)-1) - msg_len; in test_adjust_seqs()
28 new_seq2 = ((uint32_t)-1) - (quota - 2 * msg_len); in test_adjust_seqs()
30 new_seq1 = ((uint32_t)-1) - (quota - 2 * msg_len); in test_adjust_seqs()
31 new_seq2 = ((uint32_t)-1) - msg_len; in test_adjust_seqs()
34 img->in.seq = new_seq1; in test_adjust_seqs()
[all …]
Drestore.c1 // SPDX-License-Identifier: GPL-2.0
3 /* This is over-simplified TCP_REPAIR for TCP_ESTABLISHED sockets
4 * It tests that TCP-AO enabled connection can be restored.
6 * https://github.com/checkpoint-restore/criu/blob/criu-dev/soccr/soccr.h
30 if (test_add_key(lsk, DEFAULT_TEST_PASSWORD, this_ip_dest, -1, 100, 100)) in try_server_run()
86 synchronize_threads(); /* 4: verified => closed */ in try_server_run()
95 try_server_run("TCP-AO migrate to another socket", port++, in server_fn()
97 try_server_run("TCP-AO with wrong send ISN", port++, in server_fn()
99 try_server_run("TCP-AO with wrong receive ISN", port++, in server_fn()
101 try_server_run("TCP-AO with wrong send SEQ ext number", port++, in server_fn()
[all …]
/linux-6.12.1/drivers/mtd/tests/
Doobtest.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2006-2008 Nokia Corporation
7 * Author: Adrian Hunter <ext-adrian.hunter@nokia.com>
24 static int dev = -EINVAL;
47 use_len -= 1; in do_vary_offset()
52 use_len = use_len_max - use_offset; in do_vary_offset()
61 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
64 for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) { in write_eraseblock()
80 return err ? err : -1; in write_eraseblock()
124 for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--, i++) { in memcmpshowoffset()
[all …]
/linux-6.12.1/fs/nfsd/
Dnfsfh.c1 // SPDX-License-Identifier: GPL-2.0
7 * Extensive rewrite by Neil Brown <neilb@cse.unsw.edu.au> Southern-Spring 1999
8 * ... and again Southern-Winter 2001 to support export_operations
25 * if not, require that we can walk up to exp->ex_dentry
35 if (exp->ex_flags & NFSEXP_NOSUBTREECHECK) in nfsd_acceptable()
39 while (tdentry != exp->ex_path.dentry && !IS_ROOT(tdentry)) { in nfsd_acceptable()
52 if (tdentry != exp->ex_path.dentry) in nfsd_acceptable()
54 rv = (tdentry == exp->ex_path.dentry); in nfsd_acceptable()
67 umode_t mode = d_inode(dentry)->i_mode & S_IFMT; in nfsd_mode_check()
97 if (cred->cr_flavor >= RPC_AUTH_GSS) in nfsd_originating_port_ok()
[all …]
/linux-6.12.1/Documentation/w1/slaves/
Dw1_therm.rst16 -----------
49 -1 if at least one sensor still in conversion, 1 if conversion is complete
72 the sensor. Resolution is reset when the sensor gets power-cycled.
81 Some non-genuine DS18B20 chips are fixed in 12-bit mode only, so the actual
82 resolution is read back from the chip and verified.
86 The write-only sysfs entry ``eeprom_cmd`` is an alternative for EEPROM operations.
94 Values shall be space separated and in the device range (typical -55 degC
106 be force-enabled.
118 location of the chip in the 1-wire bus without needing pre-existing
133 Documentation/ABI/testing/sysfs-driver-w1_therm
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/linux-6.12.1/Documentation/crypto/
Dasymmetric-keys.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Asymmetric / Public-key Cryptography Key Type
9 - Overview.
10 - Key identification.
11 - Accessing asymmetric keys.
12 - Signature verification.
13 - Asymmetric key subtypes.
14 - Instantiation data parsers.
15 - Keyring link restrictions.
22 public-key cryptography, without imposing any particular restrictions on the
[all …]
/linux-6.12.1/Documentation/filesystems/
Dorangefs.rst1 .. SPDX-License-Identifier: GPL-2.0
7 OrangeFS is an LGPL userspace scale-out parallel storage system. It is ideal
51 On Fedora, install orangefs and orangefs-server::
53 dnf -y install orangefs orangefs-server
64 pvfs2-client-core.
68 pvfs2-server -f /etc/orangefs/orangefs.conf
72 systemctl start orangefs-server
76 pvfs2-ping -m /pvfsmnt
81 systemctl start orangefs-client
85 mount -t pvfs2 tcp://localhost:3334/orangefs /pvfsmnt
[all …]
/linux-6.12.1/fs/jfs/
Dxattr.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) International Business Machines Corp., 2000-2004
27 * Overall design --
34 * where <name> is constructed from a null-terminated ascii string
36 * (1 ... 65535 bytes). The in-memory format is
39 * +-------+--------+--------+----------------+-------------------+
42 * +-------+--------+--------+----------------+-------------------+
47 * +------------+-------------------+--------------------+-----
50 * +------------+-------------------+--------------------+-----
52 * On-disk:
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/linux-6.12.1/drivers/phy/rockchip/
Dphy-rockchip-usbdp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2021-2024 Rockchip Electronics Co., Ltd
9 #include <dt-bindings/phy/phy.h>
115 /* u2phy-grf */
119 /* usb-grf */
123 /* usbdpphy-grf */
129 /* vo-grf */
179 bool hs; /* flag for high-speed */
204 /* voltage swing 0, pre-emphasis 0->3 */
212 /* voltage swing 1, pre-emphasis 0->2 */
[all …]
/linux-6.12.1/tools/bpf/bpftool/Documentation/
Dbpftool-gen.rst1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 bpftool-gen
6 -------------------------------------------------------------------------------
7 tool for BPF code-generation
8 -------------------------------------------------------------------------------
19 *OPTIONS* := { |COMMON_OPTIONS| | { **-L** | **--use-loader** } }
38 The rules of BPF static linking are mostly the same as for user-space
68 user in pre-allocated fields in skeleton struct. For BPF programs that
70 but store resulting BPF link in per-program link field. All such set up
76 variables of all supported kinds: mutable, read-only, as well as extern
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/linux-6.12.1/Documentation/dev-tools/
Dkasan.rst1 .. SPDX-License-Identifier: GPL-2.0
8 --------
11 designed to find out-of-bounds and use-after-free bugs.
16 2. Software Tag-Based KASAN
17 3. Hardware Tag-Based KASAN
23 Software Tag-Based KASAN or SW_TAGS KASAN, enabled with CONFIG_KASAN_SW_TAGS,
26 using it for testing on memory-restricted devices with real workloads.
28 Hardware Tag-Based KASAN or HW_TAGS KASAN, enabled with CONFIG_KASAN_HW_TAGS,
29 is the mode intended to be used as an in-field memory bug detector or as a
37 The Generic and the Software Tag-Based modes are commonly referred to as the
[all …]
/linux-6.12.1/mm/
Dzswap.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * zswap.c - zswap driver file
7 * RAM-based memory pool. This can result in a significant I/O reduction on
32 #include <linux/page-flags.h>
125 /* Enable/disable memory pressure-based shrinker. */
154 * The lock ordering is zswap_tree.lock -> zswap_pool.lru_lock.
157 * needs to be verified that it's still valid in the tree.
184 * swpentry - associated swap entry, the offset indexes into the red-black tree
185 * length - the length in bytes of the compressed page data. Needed during
187 * referenced - true if the entry recently entered the zswap pool. Unset by the
[all …]
/linux-6.12.1/drivers/net/ethernet/netronome/nfp/flower/
Doffload.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
103 key_len = nfp_flow->meta.key_len; in nfp_flower_xmit_flow()
104 mask_len = nfp_flow->meta.mask_len; in nfp_flower_xmit_flow()
105 act_len = nfp_flow->meta.act_len; in nfp_flower_xmit_flow()
112 nfp_flow->meta.key_len >>= NFP_FL_LW_SIZ; in nfp_flower_xmit_flow()
113 nfp_flow->meta.mask_len >>= NFP_FL_LW_SIZ; in nfp_flower_xmit_flow()
114 nfp_flow->meta.act_len >>= NFP_FL_LW_SIZ; in nfp_flower_xmit_flow()
118 return -ENOMEM; in nfp_flower_xmit_flow()
121 memcpy(msg, &nfp_flow->meta, meta_len); in nfp_flower_xmit_flow()
[all …]
Daction.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
39 push_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_PUSH_MPLS; in nfp_fl_push_mpls()
40 push_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ; in nfp_fl_push_mpls()
43 if (act->mpls_push.bos != ACT_MPLS_BOS_NOT_SET) { in nfp_fl_push_mpls()
44 mpls_lse |= act->mpls_push.bos << MPLS_LS_S_SHIFT; in nfp_fl_push_mpls()
47 return -EOPNOTSUPP; in nfp_fl_push_mpls()
51 if (act->mpls_push.tc != ACT_MPLS_TC_NOT_SET) in nfp_fl_push_mpls()
52 mpls_lse |= act->mpls_push.tc << MPLS_LS_TC_SHIFT; in nfp_fl_push_mpls()
54 /* Proto, label and TTL are enforced and verified for MPLS push. */ in nfp_fl_push_mpls()
[all …]
/linux-6.12.1/drivers/net/ethernet/cavium/liquidio/
Dliquidio_common.h7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
19 * \brief Common: Structures and macros used in PCI-NIC package by core and
50 /* pre-defined host->NIC tag values */
60 /* Subcodes are used by host driver/apps to identify the sub-operation
85 #define VF_DRV_REMOVED -1
101 #define CVM_DRV_APP_END (CVM_DRV_INVALID_APP - 1)
123 index = index + count - max; in incr_index()
149 /*--------------------------- SCATTER GATHER ENTRY -----------------------*/
151 /* The Scatter-Gather List Entry. The scatter or gather component used with
[all …]
/linux-6.12.1/drivers/media/i2c/
Dccs-pll.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/media/i2c/ccs-pll.c
8 * Copyright (C) 2011--2012 Nokia Corporation
17 #include "ccs-pll.h"
55 dev_dbg(dev, "%s_%s out of bounds: %d (%d--%d)\n", prefix, in bounds_check()
58 return -EINVAL; in bounds_check()
85 { &pll->vt_fr, &pll->vt_bk, PLL_VT }, in print_pll()
86 { &pll->op_fr, &pll->op_bk, PLL_OP } in print_pll()
90 dev_dbg(dev, "ext_clk_freq_hz\t\t%u\n", pll->ext_clk_freq_hz); in print_pll()
93 const char *s = pll_string(br->which); in print_pll()
[all …]
/linux-6.12.1/sound/soc/sof/
Dops.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
19 #include "sof-priv.h"
22 ((sdev)->pdata->desc->ops)
26 if (sdev->pdata->desc->ops_init) in sof_ops_init()
27 return sdev->pdata->desc->ops_init(sdev); in sof_ops_init()
34 if (sdev->pdata->desc->ops_free) in sof_ops_free()
35 sdev->pdata->desc->ops_free(sdev); in sof_ops_free()
38 /* Mandatory operations are verified during probing */
43 if (sof_ops(sdev)->probe_early) in snd_sof_probe_early()
44 return sof_ops(sdev)->probe_early(sdev); in snd_sof_probe_early()
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/display/dc/link/protocols/
Dlink_dp_training.c52 link->ctx->logger
67 switch (lt_settings->link_settings.link_rate) { in dp_log_training_result()
152 switch (lt_settings->link_settings.link_spread) { in dp_log_training_result()
168 /* TODO - DP2.0 Log: add connectivity log for FFE PRESET */ in dp_log_training_result()
172 lt_settings->link_settings.lane_count, in dp_log_training_result()
174 lt_settings->hw_lane_settings[0].VOLTAGE_SWING, in dp_log_training_result()
175 lt_settings->hw_lane_settings[0].PRE_EMPHASIS, in dp_log_training_result()
282 /* maximum pre emphasis level allowed for each voltage swing level*/
313 for (lane = 1; lane < lt_settings->link_settings.lane_count; lane++) { in maximize_lane_settings()
339 /* make sure the pre-emphasis matches the voltage swing*/ in maximize_lane_settings()
[all …]
/linux-6.12.1/tools/testing/selftests/bpf/verifier/
Dcalls.c25 "calls: invalid kfunc call: ptr_to_mem to struct with non-scalar",
28 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
43 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
58 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
70 "calls: invalid kfunc call: reg->type != PTR_TO_CTX",
73 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
88 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
100 "calls: trigger reg2btf_ids[reg->type] for reg->type > __BPF_REG_TYPE_MAX",
103 BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8),
119 "calls: invalid kfunc call: reg->off must be zero when passed to release kfunc",
[all …]

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