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authorFabio Estevam2018-06-20 15:08:21 -0300
committerTom Rini2018-06-30 08:49:55 -0400
commitee322f3c79a86e6f26629f8535cddb2b844d5113 (patch)
treeeeac16a76bc3695975681174b0c88bfed5c46c12 /arch
parent2121bbe49c27b2b2d865fac4e4071c5a90ae90b2 (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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/mx5/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mx5/Kconfig b/arch/arm/mach-imx/mx5/Kconfig
index 06322b2aaac..100257b8e46 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"