elf: On elf loading, treat both EM_MIPS and EM_NANOMIPS as legal for …

…MIPS

Modify load_elf32()/load_elf64() to treat EM_NANOMIPS as legal as
EM_MIPS is.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>

include/hw/elf_ops.h

@@ -327,6 +327,14 @@ static int glue(load_elf, SZ)(const char *name, int fd,
                 }
             }
             break;
+        case EM_MIPS:
+        case EM_NANOMIPS:
+            if ((ehdr.e_machine != EM_MIPS) &&
+                (ehdr.e_machine != EM_NANOMIPS)) {
+                ret = ELF_LOAD_WRONG_ARCH;
+                goto fail;
+            }
+            break;
         default:
             if (elf_machine != ehdr.e_machine) {
                 ret = ELF_LOAD_WRONG_ARCH;