| commit | 7afce44e55ff1c449df711afbb0cb674f56bcd3a | [log] [tgz] |
|---|---|---|
| author | Nishanth Menon <nm@ti.com> | Tue Jun 12 15:24:11 2018 -0500 |
| committer | Tom Rini <trini@konsulko.com> | Fri Jun 29 11:30:39 2018 -0400 |
| tree | 4bba4ecc95a75307dfe1cb17c6ea10abfd77e8c5 | |
| parent | d510252fb91aff4d2dd35ddf5a6004deb9635679 [diff] |
ARM: mach-omap2: omap3/am335x: Enable ACR::IBE on Cortex-A8 SoCs for CVE-2017-5715 Enable CVE-2017-5715 option to set the IBE bit. This enables kernel workarounds necessary for the said CVE. With this enabled, Linux reports: CPU0: Spectre v2: using BPIALL workaround This workaround may need to be re-applied in OS environment around low power transition resume states where context of ACR would be lost (off-mode etc). Signed-off-by: Nishanth Menon <nm@ti.com>