diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/finalize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/finalize.c b/src/soc/intel/skylake/finalize.c index 4cc9c8362b..58a87012d7 100644 --- a/src/soc/intel/skylake/finalize.c +++ b/src/soc/intel/skylake/finalize.c @@ -20,6 +20,7 @@ #include <bootstate.h> #include <console/console.h> #include <console/post_codes.h> +#include <cpu/x86/mp.h> #include <cpu/x86/smm.h> #include <device/pci.h> #include <intelblocks/cpulib.h> @@ -123,6 +124,9 @@ static void soc_lockdown(struct device *dev) reg8 |= SMI_LOCK; pci_write_config8(dev, GEN_PMCON_A, reg8); } + + /* Lock chipset memory registers to protect SMM */ + mp_run_on_all_cpus(cpu_lt_lock_memory, NULL); } static void soc_finalize(void *unused) |