1 files changed, 19 insertions, 30 deletions

diff --git a/arch/s390/kernel/kexec_image.c b/arch/s390/kernel/kexec_image.c
index 3800852595e8..58318bf89fd9 100644
--- a/arch/s390/kernel/kexec_image.c
+++ b/arch/s390/kernel/kexec_image.c
@@ -10,31 +10,34 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/kexec.h>
+#include <asm/ipl.h>
 #include <asm/setup.h>
 
-static int kexec_file_add_image_kernel(struct kimage *image,
-				       struct s390_load_data *data,
-				       char *kernel, unsigned long kernel_len)
+static int kexec_file_add_kernel_image(struct kimage *image,
+				       struct s390_load_data *data)
 {
 	struct kexec_buf buf;
-	int ret;
 
 	buf.image = image;
 
-	buf.buffer = kernel + STARTUP_NORMAL_OFFSET;
-	buf.bufsz = kernel_len - STARTUP_NORMAL_OFFSET;
+	buf.buffer = image->kernel_buf;
+	buf.bufsz = image->kernel_buf_len;
 
-	buf.mem = STARTUP_NORMAL_OFFSET;
+	buf.mem = 0;
 	if (image->type == KEXEC_TYPE_CRASH)
 		buf.mem += crashk_res.start;
 	buf.memsz = buf.bufsz;
 
-	ret = kexec_add_buffer(&buf);
+	data->kernel_buf = image->kernel_buf;
+	data->kernel_mem = buf.mem;
+	data->parm = image->kernel_buf + PARMAREA;
+	data->memsz += buf.memsz;
 
-	data->kernel_buf = kernel;
-	data->memsz += buf.memsz + STARTUP_NORMAL_OFFSET;
-
-	return ret;
+	ipl_report_add_component(data->report, &buf,
+				 IPL_RB_COMPONENT_FLAG_SIGNED |
+				 IPL_RB_COMPONENT_FLAG_VERIFIED,
+				 IPL_RB_CERT_UNKNOWN);
+	return kexec_add_buffer(&buf);
 }
 
 static void *s390_image_load(struct kimage *image,
@@ -42,24 +45,7 @@ static void *s390_image_load(struct kimage *image,
 			     char *initrd, unsigned long initrd_len,
 			     char *cmdline, unsigned long cmdline_len)
 {
-	struct s390_load_data data = {0};
-	int ret;
-
-	ret = kexec_file_add_image_kernel(image, &data, kernel, kernel_len);
-	if (ret)
-		return ERR_PTR(ret);
-
-	if (initrd) {
-		ret = kexec_file_add_initrd(image, &data, initrd, initrd_len);
-		if (ret)
-			return ERR_PTR(ret);
-	}
-
-	ret = kexec_file_add_purgatory(image, &data);
-	if (ret)
-		return ERR_PTR(ret);
-
-	return kexec_file_update_kernel(image, &data);
+	return kexec_file_add_components(image, kexec_file_add_kernel_image);
 }
 
 static int s390_image_probe(const char *buf, unsigned long len)
@@ -73,4 +59,7 @@ static int s390_image_probe(const char *buf, unsigned long len)
 const struct kexec_file_ops s390_kexec_image_ops = {
 	.probe = s390_image_probe,
 	.load = s390_image_load,
+#ifdef CONFIG_KEXEC_VERIFY_SIG
+	.verify_sig = s390_verify_sig,
+#endif /* CONFIG_KEXEC_VERIFY_SIG */
 };