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| author | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2018-01-02 15:53:01 +0000 |
|---|---|---|
| committer | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2018-01-11 10:26:15 +0000 |
| commit | 780edd86a0b413c3620c5c42fd123a78b5b1587a (patch) | |
| tree | db65d33adc45ff13b8dc2a6eb5252a94d1405057 /lib/psci/psci_on.c | |
| 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>
Diffstat (limited to 'lib/psci/psci_on.c')
0 files changed, 0 insertions, 0 deletions