From ba77ebdac0d49ac128f4d31a5fd86e8165ce916a Mon Sep 17 00:00:00 2001
Message-Id: <ba77ebdac0d49ac128f4d31a5fd86e8165ce916a.1489676829.git.panand@redhat.com>
In-Reply-To: <f85183096d31d865c97565614535d84943b12908.1489676829.git.panand@redhat.com>
References: <f85183096d31d865c97565614535d84943b12908.1489676829.git.panand@redhat.com>
From: Pratyush Anand <panand@redhat.com>
Date: Wed, 15 Mar 2017 18:38:24 +0900
Subject: [PATCH 10/10] arm64: kdump: Add support for binary image files

This patch adds support to use binary image ie arch/arm64/boot/Image with
kdump.

Signed-off-by: Pratyush Anand <panand@redhat.com>
[takahiro.akashi@linaro.org: a bit reworked]
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
 kexec/arch/arm64/kexec-image-arm64.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/kexec/arch/arm64/kexec-image-arm64.c b/kexec/arch/arm64/kexec-image-arm64.c
index 960ed9667a4d..982e431e6d22 100644
--- a/kexec/arch/arm64/kexec-image-arm64.c
+++ b/kexec/arch/arm64/kexec-image-arm64.c
@@ -4,7 +4,9 @@
 
 #define _GNU_SOURCE
 
+#include "crashdump-arm64.h"
 #include "kexec-arm64.h"
+#include "kexec-syscall.h"
 #include <limits.h>
 
 int image_arm64_probe(const char *kernel_buf, off_t kernel_size)
@@ -58,6 +60,16 @@ int image_arm64_load(int argc, char **argv, const char *kernel_buf,
 	dbgprintf("%s: PE format:      %s\n", __func__,
 		(arm64_header_check_pe_sig(header) ? "yes" : "no"));
 
+	if (info->kexec_flags & KEXEC_ON_CRASH) {
+		/* create and initialize elf core header segment */
+		result = load_crashdump_segments(info);
+		if (result) {
+			dbgprintf("%s: Creating eflcorehdr failed.\n",
+								__func__);
+			goto exit;
+		}
+	}
+
 	/* load the kernel */
 	add_segment_phys_virt(info, kernel_buf, kernel_size,
 			kernel_segment + arm64_mem.text_offset,
-- 
2.9.3