sanity_check_segment_list() checks KEXEC_TYPE_CRASH flag to ensure
all the segments of the loaded crash kernel are winthin the kernel
crash resource limits, so set the flag beforehand.
Signed-off-by: Xunlei Pang <xlpang at redhat.com>
---
kernel/kexec.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/kernel/kexec.c b/kernel/kexec.c
index d873b64..9624391 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -63,16 +63,19 @@ 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. */
+ /*
+ * Enable the special crash kernel control page allocation policy,
+ * and set the crash type flag.
+ */
if (kexec_on_panic) {
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
--
2.5.0
