diff options
Diffstat (limited to 'src/include/cpu/x86/smm.h')
| -rw-r--r-- | src/include/cpu/x86/smm.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h index 44a1086e4f..b552d33b5a 100644 --- a/src/include/cpu/x86/smm.h +++ b/src/include/cpu/x86/smm.h @@ -142,7 +142,10 @@ bool smm_region_overlaps_handler(const struct region *r); /* Returns true if the memory pointed to overlaps with SMM reserved memory. */ static inline bool smm_points_to_smram(const void *ptr, const size_t len) { - const struct region r = {(uintptr_t)ptr, len}; + struct region r; + + if (region_create_untrusted(&r, (uintptr_t)ptr, len) != CB_SUCCESS) + return true; /* Play it safe and pretend it overlaps if we can't tell. */ return smm_region_overlaps_handler(&r); } |