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 <n...@ti.com>
---
arch/arm/mach-omap2/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 77820cc8d1e4..f4babc8d2600 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -10,6 +10,7 @@ config OMAP34XX
select ARM_ERRATA_454179
select ARM_ERRATA_621766
select ARM_ERRATA_725233
+ select ARM_CORTEX_A8_CVE_2017_5715
select USE_TINY_PRINTF
imply NAND_OMAP_GPMC
imply SPL_EXT_SUPPORT
@@ -116,6 +117,7 @@ config AM43XX
config AM33XX
bool "AM33XX SoC"
select SPECIFY_CONSOLE_INDEX
+ select ARM_CORTEX_A8_CVE_2017_5715
imply NAND_OMAP_ELM
imply NAND_OMAP_GPMC
imply SPL_NAND_AM33XX_BCH
--
2.15.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
