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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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| include/lib/cpus/aarch64/cpu_macros.S |
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| lib/cpus/aarch64/cortex_a72.S |
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| lib/cpus/aarch64/cortex_a73.S |
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| lib/cpus/aarch64/cortex_a75.S |
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