diff options
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/model_fxx/model_fxx_init.c | 7 | ||||
| -rw-r--r-- | src/cpu/amd/model_fxx/model_fxx_msr.h | 0 | ||||
| -rw-r--r-- | src/cpu/amd/model_fxx/node_id.c | 0 |
3 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/amd/model_fxx/model_fxx_init.c b/src/cpu/amd/model_fxx/model_fxx_init.c index e83873e3b0..16d6509430 100644 --- a/src/cpu/amd/model_fxx/model_fxx_init.c +++ b/src/cpu/amd/model_fxx/model_fxx_init.c @@ -13,7 +13,6 @@ #include <device/device.h> #include <device/pci.h> #include <string.h> -#include <cpu/x86/msr.h> #include <cpu/x86/pae.h> #include <pc80/mc146818rtc.h> #include <cpu/x86/lapic.h> @@ -455,6 +454,12 @@ void model_fxx_init(device_t dev) k8_errata(); + /* Set SMMLOCK to avoid exploits messing with SMM */ + msr = rdmsr(HWCR_MSR); + msr.lo |= (1 << 0); + wrmsr(HWCR_MSR, msr); + + /* Set the processor name string */ init_processor_name(); enable_cache(); diff --git a/src/cpu/amd/model_fxx/model_fxx_msr.h b/src/cpu/amd/model_fxx/model_fxx_msr.h deleted file mode 100644 index e69de29bb2..0000000000 --- a/src/cpu/amd/model_fxx/model_fxx_msr.h +++ /dev/null diff --git a/src/cpu/amd/model_fxx/node_id.c b/src/cpu/amd/model_fxx/node_id.c deleted file mode 100644 index e69de29bb2..0000000000 --- a/src/cpu/amd/model_fxx/node_id.c +++ /dev/null |