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(parent: 2121bbe) | patch
mx5: Select ARM_CORTEX_A8_CVE_2017_5715
authorFabio Estevam <fabio.estevam@nxp.com>
Wed, 20 Jun 2018 18:08:21 +0000 (15:08 -0300)
committerTom Rini <trini@konsulko.com>
Sat, 30 Jun 2018 12:49:55 +0000 (08:49 -0400)
commitee322f3c79a86e6f26629f8535cddb2b844d5113
treeeeac16a76bc3695975681174b0c88bfed5c46c12tree | snapshot
parent2121bbe49c27b2b2d865fac4e4071c5a90ae90b2commit | diff
mx5: Select ARM_CORTEX_A8_CVE_2017_5715

On a 4.18-rc1 kernel the following warning is seen on i.MX51 and
i.MX53:

CPU0: Spectre v2: firmware did not set auxiliary control register IBE bit, system vulnerable

Select the ARM_CORTEX_A8_CVE_2017_5715 workaround for i.MX51/i.MX53
to fix the problem.

With this patch applied the kernel reports:

CPU0: Spectre v2: using BPIALL workaround

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
arch/arm/mach-imx/mx5/Kconfig diff | blob | history
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