diff options
Diffstat (limited to 'src/southbridge/intel/ibexpeak/smihandler.c')
| -rw-r--r-- | src/southbridge/intel/ibexpeak/smihandler.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/southbridge/intel/ibexpeak/smihandler.c b/src/southbridge/intel/ibexpeak/smihandler.c index 2bc31cf0cf..6c3f349ce3 100644 --- a/src/southbridge/intel/ibexpeak/smihandler.c +++ b/src/southbridge/intel/ibexpeak/smihandler.c @@ -152,6 +152,10 @@ void southbridge_update_gnvs(u8 apm_cnt, int *smm_done) if (state) { /* EBX in the state save contains the GNVS pointer */ gnvs = (struct global_nvs *)((u32)state->rbx); + if (smm_points_to_smram(gnvs, sizeof(*gnvs))) { + printk(BIOS_ERR, "SMI#: ERROR: GNVS overlaps SMM\n"); + return; + } *smm_done = 1; printk(BIOS_DEBUG, "SMI#: Setting GNVS to %p\n", gnvs); } |