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authorDimitris Papastamos <dimitris.papastamos@arm.com>2018-03-12 13:27:02 +0000
committerDimitris Papastamos <dimitris.papastamos@arm.com>2018-03-14 11:15:44 +0000
commit3991a6a49f3cf8d0b30a2800428e60454e2f92dd (patch)
tree8af432a51fa27ca1dc415bffee189d50b03ce2c9 /bl31/bl31.mk
parent16b05e94a2d1757cbb98de068c662d58a6919613 (diff)
downloadtrusted-firmware-a-3991a6a49f3cf8d0b30a2800428e60454e2f92dd.tar.gz
Use PFR0 to identify need for mitigation of CVE-2017-5715
If the CSV2 field reads as 1 then branch targets trained in one context cannot affect speculative execution in a different context. In that case skip the workaround on Cortex A72 and A73. Change-Id: Ide24fb6efc77c548e4296295adc38dca87d042ee Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
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