commit | 43e05ec0e23f0c00f42a9648ee55dc8b5d0df320 | [log] [tgz] |
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author | Dimitris Papastamos <dimitris.papastamos@arm.com> | Tue Jan 02 15:53:01 2018 +0000 |
committer | Dimitris Papastamos <dimitris.papastamos@arm.com> | Thu Jan 11 10:26:15 2018 +0000 |
tree | db65d33adc45ff13b8dc2a6eb5252a94d1405057 | |
parent | c52ebdcefc3769a82cf3877e160477335716149a [diff] |
Use PFR0 to identify need for mitigation of CVE-2017-5915 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 A75. Change-Id: I4d5504cba516a67311fb5f0657b08f72909cbd38 Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>