Upstream Linux is broken with default configs when PSCI is enabled. So the user should explicitly enable virtualization, e.g. when she disabled CONFIG_CPU_IDLE in Linux (in which case it's safe to use). We can revert this workaround once Linux got fixed.
Signed-off-by: Jan Kiszka jan.kiszka@siemens.com --- arch/arm/cpu/armv7/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig index 61e7c82..e5d4dcc 100644 --- a/arch/arm/cpu/armv7/Kconfig +++ b/arch/arm/cpu/armv7/Kconfig @@ -27,7 +27,7 @@ config ARMV7_BOOT_SEC_DEFAULT config ARMV7_VIRT boolean "Enable support for hardware virtualization" if EXPERT depends on CPU_V7_HAS_VIRT && ARMV7_NONSEC - default y + default y if !TEGRA ---help--- Say Y here to boot in hypervisor (HYP) mode when booting non-secure.