diff options
| author | Xunlei Pang <xlpang@redhat.com> | 2016-01-20 15:00:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | cdf4b3fa03bab157d2d70d4de65bb7ae319b084f (patch) | |
| tree | 3edd3c725d3d7ad46214529574d72e8623538dd6 /kernel | |
| parent | 9425676a363c0976e3d43dda792dc4711a651d1d (diff) | |
kexec: set KEXEC_TYPE_CRASH before sanity_check_segment_list()
sanity_check_segment_list() checks KEXEC_TYPE_CRASH flag to ensure all the
segments of the loaded crash kernel are within the kernel crash resource
limits, so set the flag beforehand.
Signed-off-by: Xunlei Pang <xlpang@redhat.com>
Acked-by: Dave Young <dyoung@redhat.com>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kexec.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index d873b64fbddc..ee70aef5cd81 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -63,16 +63,16 @@ static int kimage_alloc_init(struct kimage **rimage, unsigned long entry, if (ret) goto out_free_image; - ret = sanity_check_segment_list(image); - if (ret) - goto out_free_image; - - /* Enable the special crash kernel control page allocation policy. */ if (kexec_on_panic) { + /* Enable special crash kernel control page alloc policy. */ image->control_page = crashk_res.start; image->type = KEXEC_TYPE_CRASH; } + ret = sanity_check_segment_list(image); + if (ret) + goto out_free_image; + /* * Find a location for the control code buffer, and add it * the vector of segments so that it's pages will also be |