diff options
| author | Matt Fleming <matt.fleming@intel.com> | 2013-01-25 13:32:23 +0000 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2013-01-25 13:38:09 +0000 |
| commit | 5d6e34ffc660136e5f5a0e54be65ee55c1adf00c (patch) | |
| tree | edc499fd912d2cda7cb417d4e126714df33665bd | |
| parent | aa925098a5887a2925e7b6396b3483ed86c69cc0 (diff) | |
| download | efilinux-5d6e34ffc660136e5f5a0e54be65ee55c1adf00c.tar.gz | |
bzimage: Check that the kernel is relocatable
It's not enough to check that bzImage header supports the
'relocatable_kernel' field, we also need to make sure that the field
is set.
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
| -rw-r--r-- | loaders/bzimage/bzimage.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/loaders/bzimage/bzimage.c b/loaders/bzimage/bzimage.c index efdb884..d683eae 100644 --- a/loaders/bzimage/bzimage.c +++ b/loaders/bzimage/bzimage.c @@ -248,6 +248,12 @@ load_kernel(EFI_HANDLE image, CHAR16 *name, char *_cmdline) goto out; } + if (!buf->hdr.relocatable_kernel) { + Print(L"Expected relocatable kernel"); + err = EFI_INVALID_PARAMETER; + goto out; + } + if (buf->hdr.version >= 0x20a) { pref_address = buf->hdr.pref_address; init_size = buf->hdr.init_size; |