diff options
Diffstat (limited to 'hw/i386/x86-common.c')
| -rw-r--r-- | hw/i386/x86-common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/i386/x86-common.c b/hw/i386/x86-common.c index c0c66a0eb5..992ea1f25e 100644 --- a/hw/i386/x86-common.c +++ b/hw/i386/x86-common.c @@ -665,8 +665,11 @@ void x86_load_linux(X86MachineState *x86ms, exit(1); } - /* kernel protocol version */ - if (ldl_p(header + 0x202) == 0x53726448) { + /* + * kernel protocol version. + * Please see https://www.kernel.org/doc/Documentation/x86/boot.txt + */ + if (ldl_p(header + 0x202) == 0x53726448) /* Magic signature "HdrS" */ { protocol = lduw_p(header + 0x206); } else { /* |