| commit | 3991a6a49f3cf8d0b30a2800428e60454e2f92dd | [log] [tgz] |
|---|---|---|
| author | Dimitris Papastamos <dimitris.papastamos@arm.com> | Mon Mar 12 13:27:02 2018 +0000 |
| committer | Dimitris Papastamos <dimitris.papastamos@arm.com> | Wed Mar 14 11:15:44 2018 +0000 |
| tree | 8af432a51fa27ca1dc415bffee189d50b03ce2c9 | |
| parent | 16b05e94a2d1757cbb98de068c662d58a6919613 [diff] |
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>