X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=kernel%2Fkexec.c;h=e62ec4dc662060764acc1ad019056d277eeec6a8;hb=6ea1bc9b1a05891b5ab02ac516abc6dfc00fe22c;hp=980936a90ee6ea0a9f83c195277a7c0705a8bbaa;hpb=d4e65476bc68dbc9231b3c772b71f1576579b6fb;p=karo-tx-linux.git

diff --git a/kernel/kexec.c b/kernel/kexec.c
index 980936a90ee6..e62ec4dc6620 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -144,6 +144,14 @@ static int do_kexec_load(unsigned long entry, unsigned long nr_segments,
 	if (ret)
 		goto out;
 
+	/*
+	 * Some architecture(like S390) may touch the crash memory before
+	 * machine_kexec_prepare(), we must copy vmcoreinfo data after it.
+	 */
+	ret = kimage_crash_copy_vmcoreinfo(image);
+	if (ret)
+		goto out;
+
 	for (i = 0; i < nr_segments; i++) {
 		ret = kimage_load_segment(image, &image->segment[i]);
 		if (ret)