diff options
| author | Fabio Estevam <fabio.estevam@nxp.com> | 2018-06-20 15:08:21 -0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-06-30 08:49:55 -0400 |
| commit | ee322f3c79a86e6f26629f8535cddb2b844d5113 (patch) | |
| tree | eeac16a76bc3695975681174b0c88bfed5c46c12 | |
| parent | 2121bbe49c27b2b2d865fac4e4071c5a90ae90b2 (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>
| -rw-r--r-- | arch/arm/mach-imx/mx5/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mx5/Kconfig b/arch/arm/mach-imx/mx5/Kconfig index 06322b2aaa..100257b8e4 100644 --- a/arch/arm/mach-imx/mx5/Kconfig +++ b/arch/arm/mach-imx/mx5/Kconfig @@ -8,9 +8,11 @@ config MX5 config MX51 bool select SYS_FSL_ERRATUM_ESDHC_A001 + select ARM_CORTEX_A8_CVE_2017_5715 config MX53 bool + select ARM_CORTEX_A8_CVE_2017_5715 choice prompt "MX5 board select" |