The sandbox uses two different address rooms - one used internally by the sandbox and one usable for EFI.
Very unfortunately this has spilled into the EFI coding.
In efi_get_memory_map() we have to map the returned physical start addresses to EFI usable addresses.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_memory.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index 5bd4f4d7fc4..bbf174c7ef7 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -531,9 +531,14 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size, memory_map = &memory_map[map_entries - 1]; list_for_each(lhandle, &efi_mem) { struct efi_mem_list *lmem; + unsigned long len; + efi_physical_addr_t addr;
lmem = list_entry(lhandle, struct efi_mem_list, link); *memory_map = lmem->desc; + len = memory_map->num_pages << EFI_PAGE_SHIFT; + addr = (uintptr_t)map_sysmem(memory_map->physical_start, len); + memory_map->physical_start = addr; memory_map--; }