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Merge "docs(security): rename Makalu and SB optimisation" into integration

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Joanna Farley 2022-11-09 12:48:23 +01:00 • committed by TrustedFirmware Code Review
commit 51a96ceeec
1 changed files with 4 additions and 2 deletions
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docs/security_advisories/security-advisory-tfv-9.rst
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@ -75,7 +75,7 @@ revisions of Cortex-A73 and Cortex-A75 that implements FEAT_CSV2).
+----------------------+ +----------------------+
| Cortex-A710 | | Cortex-A710 |
+----------------------+ +----------------------+
| Cortex-Makalu | | Cortex-A715 |
+----------------------+ +----------------------+
| Cortex-Hunter | | Cortex-Hunter |
+----------------------+ +----------------------+
@ -99,7 +99,9 @@ In case local workaround is not feasible, the Rich OS can invoke the SMC
Convention specification`_ for more details. Convention specification`_ for more details.
`Gerrit topic #spectre_bhb`_ This patchset implements the Spectre-BHB loop `Gerrit topic #spectre_bhb`_ This patchset implements the Spectre-BHB loop
workaround for CPUs mentioned in the above table. It also mitigates against workaround for CPUs mentioned in the above table. For CPUs supporting
speculative barrier instruction, the loop workaround is optimised by using SB
in place of the common DSB and ISB sequence. It also mitigates against
this vulnerability for Cortex-A72 CPU versions that support the CSV2 feature this vulnerability for Cortex-A72 CPU versions that support the CSV2 feature
(from r1p0). The patch stack also includes an implementation for a specified (from r1p0). The patch stack also includes an implementation for a specified
`CVE-2022-23960`_ workaround SMC(``SMCCC_ARCH_WORKAROUND_3``) for use by normal `CVE-2022-23960`_ workaround SMC(``SMCCC_ARCH_WORKAROUND_3``) for use by normal