commit | 780edd86a0b413c3620c5c42fd123a78b5b1587a | [log] [tgz] |
---|---|---|
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 | a1781a211a53df6a24345d774c0f2eaa5b675ca8 [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>