Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23 |
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#
612c2932 |
| 05-Apr-2023 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Update all copyrights/signons to 2023
ACPICA commit 25bddd1824b1e450829468a64bbdcb38074ba3d2
Copyright updates to 2023.
Link: https://github.com/acpica/acpica/commit/25bddd18 Signed-off-by
ACPICA: Update all copyrights/signons to 2023
ACPICA commit 25bddd1824b1e450829468a64bbdcb38074ba3d2
Copyright updates to 2023.
Link: https://github.com/acpica/acpica/commit/25bddd18 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11, v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77, v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4, v6.0.3, v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60, v5.15.59, v5.19, v5.15.58, v5.15.57, v5.15.56, v5.15.55, v5.15.54, v5.15.53, v5.15.52, v5.15.51, v5.15.50, v5.15.49, v5.15.48, v5.15.47, v5.15.46, v5.15.45, v5.15.44, v5.15.43, v5.15.42, v5.18, v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34 |
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487ea80a |
| 11-Apr-2022 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Update copyright notices to the year 2022
ACPICA commit 738d7b0726e6c0458ef93c0a01c0377490888d1e
Affects all source modules and utility signons.
Link: https://github.com/acpica/acpica/comm
ACPICA: Update copyright notices to the year 2022
ACPICA commit 738d7b0726e6c0458ef93c0a01c0377490888d1e
Affects all source modules and utility signons.
Link: https://github.com/acpica/acpica/commit/738d7b07 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28, v5.15.27, v5.15.26, v5.15.25, v5.15.24, v5.15.23, v5.15.22, v5.15.21, v5.15.20, v5.15.19, v5.15.18, v5.15.17, v5.4.173, v5.15.16, v5.15.15, v5.16 |
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ca25f92b |
| 22-Dec-2021 |
Jessica Clarke <jrtc27@jrtc27.com> |
ACPICA: Use original data_table_region pointer for accesses
ACPICA commit d9eb82bd7515989f0b29d79deeeb758db4d6529c
Currently the pointer to the table is cast to acpi_physical_address and later cast
ACPICA: Use original data_table_region pointer for accesses
ACPICA commit d9eb82bd7515989f0b29d79deeeb758db4d6529c
Currently the pointer to the table is cast to acpi_physical_address and later cast back to a pointer to be dereferenced. Whether or not this is supported is implementation-defined.
On CHERI, and thus Arm's experimental Morello prototype architecture, pointers are represented as capabilities, which are unforgeable bounded pointers, providing always-on fine-grained spatial memory safety. This means that any pointer cast to a plain integer will lose all its associated metadata, and when cast back to a pointer it will give a null-derived pointer (one that has the same metadata as null but an address equal to the integer) that will trap on any dereference. As a result, this is an implementation where acpi_physical_address cannot be used as a hack to store real pointers.
Thus, add a new field to struct acpi_object_region to store the pointer for table regions, and propagate it to acpi_ex_data_table_space_handler via the region context, to use a more portable implementation that supports CHERI.
Link: https://github.com/acpica/acpica/commit/d9eb82bd Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v5.15.10, v5.15.9, v5.15.8, v5.15.7, v5.15.6, v5.15.5, v5.15.4, v5.15.3, v5.15.2, v5.15.1, v5.15, v5.14.14, v5.14.13, v5.14.12, v5.14.11, v5.14.10, v5.14.9, v5.14.8, v5.14.7, v5.14.6, v5.10.67, v5.10.66, v5.14.5, v5.14.4, v5.10.65, v5.14.3, v5.10.64, v5.14.2, v5.10.63, v5.14.1, v5.10.62, v5.14, v5.10.61, v5.10.60, v5.10.53, v5.10.52, v5.10.51, v5.10.50, v5.10.49, v5.13, v5.10.46, v5.10.43, v5.10.42, v5.10.41, v5.10.40, v5.10.39, v5.4.119, v5.10.36, v5.10.35, v5.10.34, v5.4.116, v5.10.33, v5.12, v5.10.32, v5.10.31, v5.10.30, v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20, v5.10.19, v5.4.101, v5.10.18 |
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c27f3d01 |
| 18-Feb-2021 |
Hans de Goede <hdegoede@redhat.com> |
ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling
ACPICA commit c9e0116952363b0fa815143dca7e9a2eb4fefa61
The handling of the generic_serial_bus (I2C) and GPIO op_re
ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling
ACPICA commit c9e0116952363b0fa815143dca7e9a2eb4fefa61
The handling of the generic_serial_bus (I2C) and GPIO op_regions in acpi_ev_address_space_dispatch() passes a number of extra parameters to the address-space handler through the address-space Context pointer (instead of using more function parameters).
The Context is shared between threads, so if multiple threads try to call the handler for the same address-space at the same time, then a second thread could change the parameters of a first thread while the handler is running for the first thread.
An example of this race hitting is the Lenovo Yoga Tablet2 1015L, where there are both attrib_bytes accesses and attrib_byte accesses to the same address-space. The attrib_bytes access stores the number of bytes to transfer in Context->access_length. Where as for the attrib_byte access the number of bytes to transfer is always 1 and field_obj->Field.access_length is unused (so 0). Both types of accesses racing from different threads leads to the following problem:
1. Thread a. starts an attrib_bytes access, stores a non 0 value from field_obj->Field.access_length in Context->access_length
2. Thread b. starts an attrib_byte access, stores 0 in Context->access_length
3. Thread a. calls i2c_acpi_space_handler() (under Linux). Which sees that the access-type is ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE and calls acpi_gsb_i2c_read_bytes(..., Context->access_length)
4. At this point Context->access_length is 0 (set by thread b.)
rather then the field_obj->Field.access_length value from thread a. This 0 length reads leads to the following errors being logged:
i2c i2c-0: adapter quirk: no zero length (addr 0x0078, size 0, read) i2c i2c-0: i2c read 0 bytes from client@0x78 starting at reg 0x0 failed, error: -95
Note this is just an example of the problems which this race can cause.
There are likely many more (sporadic) problems caused by this race.
This commit adds a new context_mutex to struct acpi_object_addr_handler and makes acpi_ev_address_space_dispatch() take that mutex when using the shared Context to pass extra parameters to an address-space handler, fixing this race.
Note the new mutex must be taken *after* exiting the interpreter, therefor the existing acpi_ex_exit_interpreter() call is moved to above the code which stores the extra parameters in the Context.
Link: https://github.com/acpica/acpica/commit/c9e01169 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14 |
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4441e55d |
| 15-Jan-2021 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Updated all copyrights to 2021
This affects all ACPICA source code modules.
ACPICA commit c570953c914437e621dd5f160f26ddf352e0d2f4
Link: https://github.com/acpica/acpica/commit/c570953c Si
ACPICA: Updated all copyrights to 2021
This affects all ACPICA source code modules.
ACPICA commit c570953c914437e621dd5f160f26ddf352e0d2f4
Link: https://github.com/acpica/acpica/commit/c570953c Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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62ba6d81 |
| 18-Feb-2021 |
Hans de Goede <hdegoede@redhat.com> |
ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling
commit c27f3d011b08540e68233cf56274fdc34bebb9b5 upstream.
ACPICA commit c9e0116952363b0fa815143dca7e9a2eb4fefa61
ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling
commit c27f3d011b08540e68233cf56274fdc34bebb9b5 upstream.
ACPICA commit c9e0116952363b0fa815143dca7e9a2eb4fefa61
The handling of the generic_serial_bus (I2C) and GPIO op_regions in acpi_ev_address_space_dispatch() passes a number of extra parameters to the address-space handler through the address-space Context pointer (instead of using more function parameters).
The Context is shared between threads, so if multiple threads try to call the handler for the same address-space at the same time, then a second thread could change the parameters of a first thread while the handler is running for the first thread.
An example of this race hitting is the Lenovo Yoga Tablet2 1015L, where there are both attrib_bytes accesses and attrib_byte accesses to the same address-space. The attrib_bytes access stores the number of bytes to transfer in Context->access_length. Where as for the attrib_byte access the number of bytes to transfer is always 1 and field_obj->Field.access_length is unused (so 0). Both types of accesses racing from different threads leads to the following problem:
1. Thread a. starts an attrib_bytes access, stores a non 0 value from field_obj->Field.access_length in Context->access_length
2. Thread b. starts an attrib_byte access, stores 0 in Context->access_length
3. Thread a. calls i2c_acpi_space_handler() (under Linux). Which sees that the access-type is ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE and calls acpi_gsb_i2c_read_bytes(..., Context->access_length)
4. At this point Context->access_length is 0 (set by thread b.)
rather then the field_obj->Field.access_length value from thread a. This 0 length reads leads to the following errors being logged:
i2c i2c-0: adapter quirk: no zero length (addr 0x0078, size 0, read) i2c i2c-0: i2c read 0 bytes from client@0x78 starting at reg 0x0 failed, error: -95
Note this is just an example of the problems which this race can cause.
There are likely many more (sporadic) problems caused by this race.
This commit adds a new context_mutex to struct acpi_object_addr_handler and makes acpi_ev_address_space_dispatch() take that mutex when using the shared Context to pass extra parameters to an address-space handler, fixing this race.
Note the new mutex must be taken *after* exiting the interpreter, therefor the existing acpi_ex_exit_interpreter() call is moved to above the code which stores the extra parameters in the Context.
Link: https://github.com/acpica/acpica/commit/c9e01169 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Revision tags: v5.10, v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62, v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60, v5.8.2, v5.4.59, v5.8.1, v5.4.58, v5.4.57, v5.4.56, v5.8, v5.7.12, v5.4.55, v5.7.11, v5.4.54, v5.7.10, v5.4.53, v5.4.52, v5.7.9, v5.7.8, v5.4.51, v5.4.50, v5.7.7, v5.4.49, v5.7.6, v5.7.5, v5.4.48, v5.7.4, v5.7.3, v5.4.47, v5.4.46, v5.7.2, v5.4.45, v5.7.1, v5.4.44, v5.7, v5.4.43, v5.4.42, v5.4.41, v5.4.40, v5.4.39, v5.4.38, v5.4.37, v5.4.36, v5.4.35, v5.4.34, v5.4.33, v5.4.32, v5.4.31, v5.4.30, v5.4.29, v5.6, v5.4.28, v5.4.27, v5.4.26, v5.4.25, v5.4.24, v5.4.23, v5.4.22, v5.4.21, v5.4.20, v5.4.19, v5.4.18, v5.4.17, v5.4.16, v5.5, v5.4.15, v5.4.14, v5.4.13, v5.4.12, v5.4.11 |
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800ba7c5 |
| 10-Jan-2020 |
Bob Moore <robert.moore@intel.com> |
ACPICA: All acpica: Update copyrights to 2020 Including tool signons.
ACPICA commit 8b9c69d0984067051ffbe8526f871448ead6a26b
Link: https://github.com/acpica/acpica/commit/8b9c69d0 Signed-off-by: Bo
ACPICA: All acpica: Update copyrights to 2020 Including tool signons.
ACPICA commit 8b9c69d0984067051ffbe8526f871448ead6a26b
Link: https://github.com/acpica/acpica/commit/8b9c69d0 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v5.4.10, v5.4.9, v5.4.8, v5.4.7, v5.4.6, v5.4.5, v5.4.4, v5.4.3, v5.3.15, v5.4.2, v5.4.1, v5.3.14, v5.4, v5.3.13, v5.3.12, v5.3.11, v5.3.10, v5.3.9, v5.3.8, v5.3.7, v5.3.6, v5.3.5, v5.3.4, v5.3.3, v5.3.2, v5.3.1, v5.3, v5.2.14, v5.3-rc8, v5.2.13, v5.2.12, v5.2.11, v5.2.10, v5.2.9, v5.2.8, v5.2.7, v5.2.6, v5.2.5, v5.2.4, v5.2.3, v5.2.2, v5.2.1, v5.2, v5.1.16, v5.1.15, v5.1.14, v5.1.13, v5.1.12, v5.1.11, v5.1.10, v5.1.9, v5.1.8, v5.1.7, v5.1.6, v5.1.5, v5.1.4, v5.1.3, v5.1.2, v5.1.1, v5.0.14, v5.1, v5.0.13, v5.0.12, v5.0.11, v5.0.10, v5.0.9, v5.0.8, v5.0.7, v5.0.6, v5.0.5, v5.0.4, v5.0.3, v4.19.29, v5.0.2, v4.19.28, v5.0.1, v4.19.27, v5.0, v4.19.26, v4.19.25, v4.19.24, v4.19.23, v4.19.22, v4.19.21, v4.19.20, v4.19.19, v4.19.18, v4.19.17, v4.19.16 |
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840c02ca |
| 14-Jan-2019 |
Bob Moore <robert.moore@intel.com> |
ACPICA: All acpica: Update copyrights to 2019
ACPICA commit 62f4f98e941d86e41969bf2ab5a93b8dc94dc49e
The update includes userspace tool signons.
Link: https://github.com/acpica/acpica/commit/62f4f
ACPICA: All acpica: Update copyrights to 2019
ACPICA commit 62f4f98e941d86e41969bf2ab5a93b8dc94dc49e
The update includes userspace tool signons.
Link: https://github.com/acpica/acpica/commit/62f4f98e Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.19.15, v4.19.14, v4.19.13, v4.19.12 |
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bd23fac3 |
| 19-Dec-2018 |
Sinan Kaya <okaya@kernel.org> |
ACPICA: Remove PCI bits from ACPICA when CONFIG_PCI is unset
Allow ACPI to be built without PCI support in place.
Signed-off-by: Sinan Kaya <okaya@kernel.org> Signed-off-by: Rafael J. Wysocki <rafa
ACPICA: Remove PCI bits from ACPICA when CONFIG_PCI is unset
Allow ACPI to be built without PCI support in place.
Signed-off-by: Sinan Kaya <okaya@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.19.11, v4.19.10, v4.19.9, v4.19.8, v4.19.7, v4.19.6, v4.19.5, v4.19.4, v4.18.20, v4.19.3, v4.18.19, v4.19.2, v4.18.18, v4.18.17, v4.19.1, v4.19, v4.18.16, v4.18.15, v4.18.14, v4.18.13, v4.18.12, v4.18.11, v4.18.10, v4.18.9, v4.18.7, v4.18.6, v4.18.5, v4.17.18, v4.18.4, v4.18.3, v4.17.17, v4.18.2, v4.17.16, v4.17.15, v4.18.1, v4.18, v4.17.14, v4.17.13, v4.17.12, v4.17.11, v4.17.10, v4.17.9, v4.17.8, v4.17.7, v4.17.6, v4.17.5, v4.17.4, v4.17.3, v4.17.2, v4.17.1, v4.17, v4.16 |
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95857638 |
| 14-Mar-2018 |
Erik Schmauss <erik.schmauss@intel.com> |
ACPICA: adding SPDX headers
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.15 |
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da6f8320 |
| 04-Jan-2018 |
Bob Moore <robert.moore@intel.com> |
ACPICA: All acpica: Update copyrights to 2018
including tool signons.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael
ACPICA: All acpica: Update copyrights to 2018
including tool signons.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.13.16, v4.14, v4.13.5, v4.13, v4.12, v4.10.17, v4.10.16, v4.10.15, v4.10.14, v4.10.13, v4.10.12, v4.10.11, v4.10.10, v4.10.9, v4.10.8, v4.10.7, v4.10.6, v4.10.5, v4.10.4, v4.10.3, v4.10.2, v4.10.1, v4.10 |
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7735ca0e |
| 07-Feb-2017 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Source tree: Update copyright notices to 2017
ACPICA commit 16577e5265923f4999b4d2c0addb2343b18135e1
Affects all files.
Link: https://github.com/acpica/acpica/commit/16577e52 Signed-off-by
ACPICA: Source tree: Update copyright notices to 2017
ACPICA commit 16577e5265923f4999b4d2c0addb2343b18135e1
Affects all files.
Link: https://github.com/acpica/acpica/commit/16577e52 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.9, openbmc-4.4-20161121-1, v4.4.33, v4.4.32, v4.4.31, v4.4.30, v4.4.29, v4.4.28, v4.4.27, v4.7.10, openbmc-4.4-20161021-1, v4.7.9, v4.4.26, v4.7.8, v4.4.25, v4.4.24, v4.7.7, v4.8, v4.4.23, v4.7.6, v4.7.5, v4.4.22, v4.4.21, v4.7.4, v4.7.3, v4.4.20, v4.7.2, v4.4.19, openbmc-4.4-20160819-1, v4.7.1, v4.4.18, v4.4.17, openbmc-4.4-20160804-1, v4.4.16, v4.7, openbmc-4.4-20160722-1, openbmc-20160722-1, openbmc-20160713-1, v4.4.15, v4.6.4, v4.6.3, v4.4.14, v4.6.2, v4.4.13, openbmc-20160606-1, v4.6.1, v4.4.12, openbmc-20160521-1, v4.4.11, openbmc-20160518-1, v4.6, v4.4.10, openbmc-20160511-1, openbmc-20160505-1 |
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f5c1e1c5 |
| 04-May-2016 |
Lv Zheng <lv.zheng@intel.com> |
ACPICA: Divergence: remove unwanted spaces for typedef
ACPICA commit b2294cae776f5a66a7697414b21949d307e6856f
This patch removes unwanted spaces for typedef. This solution doesn't cover function ty
ACPICA: Divergence: remove unwanted spaces for typedef
ACPICA commit b2294cae776f5a66a7697414b21949d307e6856f
This patch removes unwanted spaces for typedef. This solution doesn't cover function types.
Note that the linuxize result of this commit is very giant and should have many conflicts against the current Linux upstream. Thus it is required to modify the linuxize result of this commit and the commits around it manually in order to have them merged to the Linux upstream. Since this is very costy, we should do this only once, and if we can't ensure to do this only once, we need to revert the Linux code to the wrong indentation result before merging the linuxize result of this commit. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/b2294cae Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.4.9, v4.4.8, v4.4.7, openbmc-20160329-2, openbmc-20160329-1, openbmc-20160321-1, v4.4.6, v4.5, v4.4.5, v4.4.4, v4.4.3, openbmc-20160222-1, v4.4.2, openbmc-20160212-1, openbmc-20160210-1, openbmc-20160202-2, openbmc-20160202-1, v4.4.1, openbmc-20160127-1, openbmc-20160120-1 |
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c8100dc4 |
| 14-Jan-2016 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Additional 2016 copyright changes
All tool/utility signons. Dual-license module header.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed
ACPICA: Additional 2016 copyright changes
All tool/utility signons. Dual-license module header.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v4.4 |
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aa6abd2b |
| 29-Dec-2015 |
Lv Zheng <lv.zheng@intel.com> |
ACPICA: Events: Uses common_notify for address space handlers
ACPICA commit 5ea0fb75fdf1aa7c0aba067dfa4d5dc3a9279461
The address space handlers can be attached to not only Device but also Processor
ACPICA: Events: Uses common_notify for address space handlers
ACPICA commit 5ea0fb75fdf1aa7c0aba067dfa4d5dc3a9279461
The address space handlers can be attached to not only Device but also Processor/thermal_zone objects, so it is better to use their common class 'CommonNotify' instead. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/5ea0fb75 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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#
f31a99ce |
| 29-Dec-2015 |
Lv Zheng <lv.zheng@intel.com> |
ACPICA: Events: Deploys acpi_ev_find_region_handler()
ACPICA commit b916a0a0ae9e81db1a85523c63ec6aa32d5c70c8
There are code fragments that can be substituted by acpi_ev_find_region_handler().
This
ACPICA: Events: Deploys acpi_ev_find_region_handler()
ACPICA commit b916a0a0ae9e81db1a85523c63ec6aa32d5c70c8
There are code fragments that can be substituted by acpi_ev_find_region_handler().
This patch cleans up these code fragments. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/b916a0a0 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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#
7b738064 |
| 29-Dec-2015 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Cleanup code related to the per-table module level improvement
ACPICA commit 071eff738c59eda1792ac24b3b688b61691d7e7c
This patch collects cleanups from per-table module level improvement. B
ACPICA: Cleanup code related to the per-table module level improvement
ACPICA commit 071eff738c59eda1792ac24b3b688b61691d7e7c
This patch collects cleanups from per-table module level improvement. By splitting this patch from that commit, we can make per-table module level improvement clearer for the revewers. This is a no-op change.
Link: https://github.com/acpica/acpica/commit/071eff73 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: openbmc-20151217-1, openbmc-20151210-1, openbmc-20151202-1, openbmc-20151123-1, openbmc-20151118-1, openbmc-20151104-1, v4.3, openbmc-20151102-1, openbmc-20151028-1, v4.3-rc1, v4.2, v4.2-rc8, v4.2-rc7, v4.2-rc6, v4.2-rc5, v4.2-rc4, v4.2-rc3, v4.2-rc2, v4.2-rc1, v4.1, v4.1-rc8, v4.1-rc7, v4.1-rc6, v4.1-rc5, v4.1-rc4, v4.1-rc3, v4.1-rc2, v4.1-rc1, v4.0, v4.0-rc7, v4.0-rc6, v4.0-rc5, v4.0-rc4, v4.0-rc3, v4.0-rc2, v4.0-rc1, v3.19 |
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82a80941 |
| 05-Feb-2015 |
David E. Box <david.e.box@linux.intel.com> |
ACPICA: Update Copyright headers to 2015
ACPICA commit 8990e73ab2aa15d6a0068b860ab54feff25bee36
Link: https://github.com/acpica/acpica/commit/8990e73a Signed-off-by: David E. Box <david.e.box@linux
ACPICA: Update Copyright headers to 2015
ACPICA commit 8990e73ab2aa15d6a0068b860ab54feff25bee36
Link: https://github.com/acpica/acpica/commit/8990e73a Signed-off-by: David E. Box <david.e.box@linux.intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v3.19-rc7, v3.19-rc6, v3.19-rc5, v3.19-rc4, v3.19-rc3, v3.19-rc2, v3.19-rc1, v3.18, v3.18-rc7, v3.18-rc6, v3.18-rc5, v3.18-rc4, v3.18-rc3, v3.18-rc2, v3.18-rc1, v3.17, v3.17-rc7, v3.17-rc6, v3.17-rc5, v3.17-rc4, v3.17-rc3, v3.17-rc2, v3.17-rc1, v3.16, v3.16-rc7, v3.16-rc6, v3.16-rc5, v3.16-rc4, v3.16-rc3, v3.16-rc2, v3.16-rc1, v3.15, v3.15-rc8, v3.15-rc7, v3.15-rc6, v3.15-rc5, v3.15-rc4, v3.15-rc3, v3.15-rc2, v3.15-rc1, v3.14, v3.14-rc8, v3.14-rc7, v3.14-rc6, v3.14-rc5, v3.14-rc4, v3.14-rc3, v3.14-rc2 |
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#
fbb7a2dc |
| 07-Feb-2014 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Update ACPICA copyrights to 2014.
Update ACPICA copyrights to 2014. Includes all source headers and signons for the various tools.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-o
ACPICA: Update ACPICA copyrights to 2014.
Update ACPICA copyrights to 2014. Includes all source headers and signons for the various tools.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v3.14-rc1, v3.13, v3.13-rc8, v3.13-rc7, v3.13-rc6, v3.13-rc5, v3.13-rc4, v3.13-rc3, v3.13-rc2, v3.13-rc1, v3.12 |
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#
10622bf8 |
| 28-Oct-2013 |
Lv Zheng <lv.zheng@intel.com> |
ACPICA: Linuxize: Change indentation of C labels.
It is reported by kernel build test systems that all ACPICA source files in the kernel tree have incorrect label indentation. This patch changes de
ACPICA: Linuxize: Change indentation of C labels.
It is reported by kernel build test systems that all ACPICA source files in the kernel tree have incorrect label indentation. This patch changes default indent option used in the release process to fix this bug. Lv Zheng.
Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v3.12-rc7, v3.12-rc6, v3.12-rc5, v3.12-rc4, v3.12-rc3, v3.12-rc2, v3.12-rc1, v3.11, v3.11-rc7, v3.11-rc6, v3.11-rc5, v3.11-rc4, v3.11-rc3, v3.11-rc2, v3.11-rc1, v3.10, v3.10-rc7, v3.10-rc6, v3.10-rc5 |
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#
1d1ea1b7 |
| 07-Jun-2013 |
Chao Guan <chao.guan@intel.com> |
ACPICA: Standardize all switch() blocks
After many years, different formatting for switch() has crept in. This change makes every switch block identical. Chao Guan. ACPICA bugzilla 997.
References:
ACPICA: Standardize all switch() blocks
After many years, different formatting for switch() has crept in. This change makes every switch block identical. Chao Guan. ACPICA bugzilla 997.
References: https://bugs.acpica.org/show_bug.cgi?id=997 Signed-off-by: Chao Guan <chao.guan@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v3.10-rc4, v3.10-rc3, v3.10-rc2, v3.10-rc1, v3.9, v3.9-rc8, v3.9-rc7, v3.9-rc6, v3.9-rc5, v3.9-rc4, v3.9-rc3, v3.9-rc2, v3.9-rc1, v3.8, v3.8-rc7, v3.8-rc6, v3.8-rc5 |
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#
25f044e6 |
| 24-Jan-2013 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Update ACPICA copyrights to 2013
Includes all source headers and signons for the various tools.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com
ACPICA: Update ACPICA copyrights to 2013
Includes all source headers and signons for the various tools.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Revision tags: v3.8-rc4 |
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#
42f8fb75 |
| 11-Jan-2013 |
Bob Moore <robert.moore@intel.com> |
ACPICA: Source restructuring: split large files into 8 new files.
Created logical splits for eight new files. Improves modularity and configurability.
Signed-off-by: Bob Moore <robert.moore@intel.c
ACPICA: Source restructuring: split large files into 8 new files.
Created logical splits for eight new files. Improves modularity and configurability.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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#
62ba6d81 |
| 18-Feb-2021 |
Hans de Goede <hdegoede@redhat.com> |
ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling commit c27f3d011b08540e68233cf56274fdc34bebb9b5 upstream. ACPICA commit c9e0116952363b0fa815143dca
ACPICA: Fix race in generic_serial_bus (I2C) and GPIO op_region parameter handling commit c27f3d011b08540e68233cf56274fdc34bebb9b5 upstream. ACPICA commit c9e0116952363b0fa815143dca7e9a2eb4fefa61 The handling of the generic_serial_bus (I2C) and GPIO op_regions in acpi_ev_address_space_dispatch() passes a number of extra parameters to the address-space handler through the address-space Context pointer (instead of using more function parameters). The Context is shared between threads, so if multiple threads try to call the handler for the same address-space at the same time, then a second thread could change the parameters of a first thread while the handler is running for the first thread. An example of this race hitting is the Lenovo Yoga Tablet2 1015L, where there are both attrib_bytes accesses and attrib_byte accesses to the same address-space. The attrib_bytes access stores the number of bytes to transfer in Context->access_length. Where as for the attrib_byte access the number of bytes to transfer is always 1 and field_obj->Field.access_length is unused (so 0). Both types of accesses racing from different threads leads to the following problem: 1. Thread a. starts an attrib_bytes access, stores a non 0 value from field_obj->Field.access_length in Context->access_length 2. Thread b. starts an attrib_byte access, stores 0 in Context->access_length 3. Thread a. calls i2c_acpi_space_handler() (under Linux). Which sees that the access-type is ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE and calls acpi_gsb_i2c_read_bytes(..., Context->access_length) 4. At this point Context->access_length is 0 (set by thread b.) rather then the field_obj->Field.access_length value from thread a. This 0 length reads leads to the following errors being logged: i2c i2c-0: adapter quirk: no zero length (addr 0x0078, size 0, read) i2c i2c-0: i2c read 0 bytes from client@0x78 starting at reg 0x0 failed, error: -95 Note this is just an example of the problems which this race can cause. There are likely many more (sporadic) problems caused by this race. This commit adds a new context_mutex to struct acpi_object_addr_handler and makes acpi_ev_address_space_dispatch() take that mutex when using the shared Context to pass extra parameters to an address-space handler, fixing this race. Note the new mutex must be taken *after* exiting the interpreter, therefor the existing acpi_ex_exit_interpreter() call is moved to above the code which stores the extra parameters in the Context. Link: https://github.com/acpica/acpica/commit/c9e01169 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Revision tags: v5.10, v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62, v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60, v5.8.2, v5.4.59, v5.8.1, v5.4.58, v5.4.57, v5.4.56, v5.8, v5.7.12, v5.4.55, v5.7.11, v5.4.54, v5.7.10, v5.4.53, v5.4.52, v5.7.9, v5.7.8, v5.4.51, v5.4.50, v5.7.7, v5.4.49, v5.7.6, v5.7.5, v5.4.48, v5.7.4, v5.7.3, v5.4.47, v5.4.46, v5.7.2, v5.4.45, v5.7.1, v5.4.44, v5.7, v5.4.43, v5.4.42, v5.4.41, v5.4.40, v5.4.39, v5.4.38, v5.4.37, v5.4.36, v5.4.35, v5.4.34, v5.4.33, v5.4.32, v5.4.31, v5.4.30, v5.4.29, v5.6, v5.4.28, v5.4.27, v5.4.26, v5.4.25, v5.4.24, v5.4.23, v5.4.22, v5.4.21, v5.4.20, v5.4.19, v5.4.18, v5.4.17, v5.4.16, v5.5, v5.4.15, v5.4.14, v5.4.13, v5.4.12, v5.4.11 |
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800ba7c5 |
| 10-Jan-2020 |
Bob Moore <robert.moore@intel.com> |
ACPICA: All acpica: Update copyrights to 2020 Including tool signons. ACPICA commit 8b9c69d0984067051ffbe8526f871448ead6a26b Link: https://github.com/acpica/acpica/commit/8b9c69d0
ACPICA: All acpica: Update copyrights to 2020 Including tool signons. ACPICA commit 8b9c69d0984067051ffbe8526f871448ead6a26b Link: https://github.com/acpica/acpica/commit/8b9c69d0 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Kaneda <erik.kaneda@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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