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/linux-6.15/drivers/gpu/drm/vc4/
H A Dvc4_validate.c53 void *untrusted
144 return (untrusted - 1 == exec->bin_u + pos); in validate_bin_pos()
267 uint32_t length = *(uint32_t *)(untrusted + 1); in validate_indexed_prim_list()
268 uint32_t offset = *(uint32_t *)(untrusted + 5); in validate_indexed_prim_list()
269 uint32_t max_index = *(uint32_t *)(untrusted + 9); in validate_indexed_prim_list()
302 uint32_t length = *(uint32_t *)(untrusted + 1); in validate_gl_array_primitive()
303 uint32_t base_index = *(uint32_t *)(untrusted + 5); in validate_gl_array_primitive()
369 exec->bin_tiles_x = *(uint8_t *)(untrusted + 12); in validate_tile_binning_config()
370 exec->bin_tiles_y = *(uint8_t *)(untrusted + 13); in validate_tile_binning_config()
372 flags = *(uint8_t *)(untrusted + 14); in validate_tile_binning_config()
[all …]
/linux-6.15/Documentation/arch/x86/
H A Dbuslock.rst86 "untrusted" user processes on other cores. The hard real time cannot afford
87 to have any bus lock from the untrusted processes to hurt real time
89 solutions as they have no way to prevent the "untrusted" user code from
H A Dmds.rst65 There is one exception, which is untrusted BPF. The functionality of
66 untrusted BPF is limited, but it needs to be thoroughly investigated
H A Dtdx.rst292 information in shared memory, exposing it to the untrusted hypervisor.
308 userspace are completely untrusted.
/linux-6.15/Documentation/admin-guide/hw-vuln/
H A Dl1tf.rst258 which run untrusted guests, reduces the attack vector space.
260 Whether the interrupts with are affine to CPUs, which run untrusted
472 3. Virtualization with untrusted guests
521 affinity to the CPUs which run the untrusted guests can depending on
590 SMT systems vulnerable when running untrusted guests with EPT enabled.
597 - If regular users run untrusted guests on their machine, then L1TF is
598 just an add on to other malware which might be embedded in an untrusted
601 There is no technical way to prevent a user from running untrusted code
H A Dcore-scheduling.rst167 core. But there could be small window of time during which untrusted tasks run
204 Another approach to resolve these would be to make every untrusted task on the
205 system to not trust every other untrusted task. While this could reduce
206 parallelism of the untrusted tasks, it would still solve the above issues while
H A Dmultihit.rst163 3. Virtualization with untrusted guests
165 If the guest comes from an untrusted source, the guest host kernel will need
H A Dmds.rst273 execute untrusted code which is supplied externally, then the mitigation
282 3. Virtualization with untrusted guests
301 SMT systems vulnerable when running untrusted code. The same rationale as
H A Dtsx_async_abort.rst247 untrusted code which is supplied externally, then the mitigation can be
254 If there are untrusted applications or guests on the system, enabling TSX
H A Dspectre.rst318 If SMT is used, Spectre variant 2 attacks from an untrusted guest
584 in use, an untrusted guest running in the sibling thread can have
616 execute externally supplied untrusted code, then the mitigations can
627 3. Sandbox untrusted programs
633 This prevents untrusted programs from polluting the branch target
H A Dprocessor_mmio_stale_data.rst10 provided to untrusted guests may need mitigation. These vulnerabilities are
145 is more critical, or the untrusted software has no MMIO access). Note that
/linux-6.15/Documentation/ABI/testing/
H A Dsecurityfs-secrets-coco12 and therefore are not readable by the untrusted host.
H A Dsysfs-class-bdi123 affordable for given relatively slow (or untrusted) device. Turning
/linux-6.15/Documentation/security/
H A Dsnp-tdx-threat-model.rst111 coming from there is generally considered untrusted, unless userspace is
190 guest Linux kernel towards an untrusted host that is not covered by the
201 data should also be considered untrusted until its integrity and
H A Dlandlock.rst15 backdoored (i.e. untrusted), Landlock's features must be safe to use from the
/linux-6.15/Documentation/userspace-api/
H A Dcheck_exec.rst79 careful to not let untrusted users control this configuration.
139 The threat is malicious scripts run by untrusted users (but trusted code).
/linux-6.15/drivers/pci/
H A Dats.c46 return (dev->untrusted == 0); in pci_ats_supported()
H A Dprobe.c1704 if (parent->untrusted) { in set_pcie_untrusted()
1705 dev->untrusted = true; in set_pcie_untrusted()
1711 dev->untrusted = true; in set_pcie_untrusted()
/linux-6.15/drivers/iommu/
H A Diommu.c1808 struct device *untrusted = NULL; in iommu_get_default_domain_type() local
1830 if (dev_is_pci(gdev->dev) && to_pci_dev(gdev->dev)->untrusted) { in iommu_get_default_domain_type()
1837 untrusted = gdev->dev; in iommu_get_default_domain_type()
1853 if (untrusted) { in iommu_get_default_domain_type()
1856 untrusted, in iommu_get_default_domain_type()
/linux-6.15/Documentation/admin-guide/aoe/
H A Daoe.rst53 untrusted networks should be ignored as a matter of security. See
/linux-6.15/certs/
H A DKconfig114 Keys in the keyring are considered entirely untrusted. Keys in this
/linux-6.15/Documentation/core-api/
H A Dswiotlb.rst51 "untrusted", the device should be given access only to the memory containing
54 IOMMU access control is per-granule, the untrusted device can gain access to
135 "alloc_align_mask" parameter is used by IOMMU code when mapping for untrusted
/linux-6.15/Documentation/networking/
H A Dipvlan.rst132 (c) If the slave device is to be put into the hostile / untrusted network
/linux-6.15/Documentation/admin-guide/LSM/
H A DSafeSetID.rst35 other untrusted uids without full blown CAP_SETUID capabilities. The non-root
/linux-6.15/Documentation/filesystems/
H A Doverlayfs.rst399 Do not use metacopy=on with untrusted upper/lower directories. Otherwise
404 for untrusted layers like from a pen drive.
498 an untrusted lower layer can be used to supply validated file content
499 for all metacopy files. If additionally the untrusted lower

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