diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/virt-v7.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c index db4f6ad679a..9c533060b85 100644 --- a/arch/arm/cpu/armv7/virt-v7.c +++ b/arch/arm/cpu/armv7/virt-v7.c @@ -46,6 +46,10 @@ static unsigned long get_gicd_base_address(void) #endif } +/* Define a specific version of this function to enable any available + * hardware protections for the reserved region */ +void __weak protect_secure_section(void) {} + static void relocate_secure_section(void) { #ifdef CONFIG_ARMV7_SECURE_BASE @@ -54,6 +58,7 @@ static void relocate_secure_section(void) memcpy((void *)CONFIG_ARMV7_SECURE_BASE, __secure_start, sz); flush_dcache_range(CONFIG_ARMV7_SECURE_BASE, CONFIG_ARMV7_SECURE_BASE + sz + 1); + protect_secure_section(); invalidate_icache_all(); #endif } |