diff options
Diffstat (limited to 'lib/efi_loader/efi_runtime.c')
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index 06958f23fa..45b7809dec 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -360,6 +360,7 @@ static efi_status_t EFIAPI efi_set_virtual_address_map( efi_physical_addr_t map_start = map->physical_start; efi_physical_addr_t map_len = map->num_pages << EFI_PAGE_SHIFT; efi_physical_addr_t map_end = map_start + map_len; + u64 off = map->virtual_start - map_start; /* Adjust all mmio pointers in this region */ list_for_each(lhandle, &efi_runtime_mmio) { @@ -370,11 +371,17 @@ static efi_status_t EFIAPI efi_set_virtual_address_map( link); if ((map_start <= lmmio->paddr) && (map_end >= lmmio->paddr)) { - u64 off = map->virtual_start - map_start; uintptr_t new_addr = lmmio->paddr + off; *lmmio->ptr = (void *)new_addr; } } + if ((map_start <= (uintptr_t)systab.tables) && + (map_end >= (uintptr_t)systab.tables)) { + char *ptr = (char *)systab.tables; + + ptr += off; + systab.tables = (struct efi_configuration_table *)ptr; + } } /* Move the actual runtime code over */ |