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<title>linux-dev/Documentation/firmware-guide/acpi/apei, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/Documentation/firmware-guide/acpi/apei?h=master</id>
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<updated>2022-07-21T15:05:42Z</updated>
<entry>
<title>Documentation: ACPI: EINJ: Fix obsolete example</title>
<updated>2022-07-21T15:05:42Z</updated>
<author>
<name>Qifu Zhang</name>
<email>zhangqifu@bytedance.com</email>
</author>
<published>2022-07-19T11:50:13Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9066e151c37950af92c3be6a7270daa8e8063db9'/>
<id>urn:sha1:9066e151c37950af92c3be6a7270daa8e8063db9</id>
<content type='text'>
Since commit 488dac0c9237 ("libfs: fix error cast of negative value in
simple_attr_write()"), the EINJ debugfs interface no longer accepts
negative values as input. Attempt to do so will result in EINVAL.

Fixes: 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()")
Signed-off-by: Qifu Zhang &lt;zhangqifu@bytedance.com&gt;
Reviewed-by: Tony Luck &lt;tony.luck@intel.com&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
</entry>
<entry>
<title>x86/sgx: Add hook to error injection address validation</title>
<updated>2021-11-15T19:13:16Z</updated>
<author>
<name>Tony Luck</name>
<email>tony.luck@intel.com</email>
</author>
<published>2021-10-26T22:00:49Z</published>
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<id>urn:sha1:c6acb1e7bf4656b9434335c72b8245cc84575fde</id>
<content type='text'>
SGX reserved memory does not appear in the standard address maps.

Add hook to call into the SGX code to check if an address is located
in SGX memory.

There are other challenges in injecting errors into SGX. Update the
documentation with a sequence of operations to inject.

Signed-off-by: Tony Luck &lt;tony.luck@intel.com&gt;
Signed-off-by: Dave Hansen &lt;dave.hansen@linux.intel.com&gt;
Reviewed-by: Jarkko Sakkinen &lt;jarkko@kernel.org&gt;
Tested-by: Reinette Chatre &lt;reinette.chatre@intel.com&gt;
Link: https://lkml.kernel.org/r/20211026220050.697075-7-tony.luck@intel.com
</content>
</entry>
<entry>
<title>Documentation: ACPI: EINJ: Fix error type values for PCIe errors</title>
<updated>2021-01-14T12:11:25Z</updated>
<author>
<name>Qiuxu Zhuo</name>
<email>qiuxu.zhuo@intel.com</email>
</author>
<published>2021-01-14T07:19:23Z</published>
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<id>urn:sha1:3c516e038f0cc3915825bdac619d448c2b1811f2</id>
<content type='text'>
Fix the error type value for PCI Express uncorrectable non-fatal
error to 0x00000080 and fix the error type value for PCI Express
uncorrectable fatal error to 0x00000100.

See Advanced Configuration and Power Interface Specification,
version 6.2, table "18-409 Error Type Definition".

Signed-off-by: Qiuxu Zhuo &lt;qiuxu.zhuo@intel.com&gt;
Reported-by: Lijian Zhao &lt;lijian.zhao@intel.com&gt;
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
</entry>
<entry>
<title>Documentation: ACPI: move apei/einj.txt to firmware-guide/acpi and convert to reST</title>
<updated>2019-04-25T21:07:20Z</updated>
<author>
<name>Changbin Du</name>
<email>changbin.du@gmail.com</email>
</author>
<published>2019-04-24T17:53:02Z</published>
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<id>urn:sha1:440ebec745dcbc44866f6b19e5145a12d4494a5f</id>
<content type='text'>
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du &lt;changbin.du@gmail.com&gt;
Reviewed-by: Mauro Carvalho Chehab &lt;mchehab+samsung@kernel.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
</entry>
<entry>
<title>Documentation: ACPI: move apei/output_format.txt to firmware-guide/acpi and convert to reST</title>
<updated>2019-04-25T21:07:20Z</updated>
<author>
<name>Changbin Du</name>
<email>changbin.du@gmail.com</email>
</author>
<published>2019-04-24T17:53:01Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=deb95169ef4279362f4c6167c4c59c8d68711d97'/>
<id>urn:sha1:deb95169ef4279362f4c6167c4c59c8d68711d97</id>
<content type='text'>
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.

No essential content change.

Signed-off-by: Changbin Du &lt;changbin.du@gmail.com&gt;
Reviewed-by: Mauro Carvalho Chehab &lt;mchehab+samsung@kernel.org&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
</content>
</entry>
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