diff options
| -rw-r--r-- | src/soc/intel/cannonlake/smmrelocate.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/skylake/smmrelocate.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/smmrelocate.c b/src/soc/intel/cannonlake/smmrelocate.c index 05bd1f7730..7d189eadf2 100644 --- a/src/soc/intel/cannonlake/smmrelocate.c +++ b/src/soc/intel/cannonlake/smmrelocate.c @@ -152,6 +152,12 @@ static void fill_in_relocation_params(struct smm_relocation_params *params) const u32 rmask = ~(4 * KiB - 1); smm_region(&tseg_base, &tseg_size); + + if (!IS_ALIGNED(tseg_base, tseg_size)) { + printk(BIOS_WARNING, "TSEG base not aligned with TSEG size! Not setting SMRR\n"); + return; + } + smm_subregion(SMM_SUBREGION_CHIPSET, ¶ms->ied_base, ¶ms->ied_size); /* SMRR has 32-bits of valid address aligned to 4KiB. */ diff --git a/src/soc/intel/skylake/smmrelocate.c b/src/soc/intel/skylake/smmrelocate.c index 05bd1f7730..7d189eadf2 100644 --- a/src/soc/intel/skylake/smmrelocate.c +++ b/src/soc/intel/skylake/smmrelocate.c @@ -152,6 +152,12 @@ static void fill_in_relocation_params(struct smm_relocation_params *params) const u32 rmask = ~(4 * KiB - 1); smm_region(&tseg_base, &tseg_size); + + if (!IS_ALIGNED(tseg_base, tseg_size)) { + printk(BIOS_WARNING, "TSEG base not aligned with TSEG size! Not setting SMRR\n"); + return; + } + smm_subregion(SMM_SUBREGION_CHIPSET, ¶ms->ied_base, ¶ms->ied_size); /* SMRR has 32-bits of valid address aligned to 4KiB. */ |