[PATCH V2 10/11] arm64: kdump: Add support for binary image
Pratyush Anand
panand at redhat.com
Wed May 13 22:55:38 PDT 2015
This patch adds support to use binary image ie arch/arm64/boot/Image
with kdump.
Signed-off-by: Pratyush Anand <panand at redhat.com>
---
kexec/arch/arm64/kexec-image-arm64.c | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/kexec/arch/arm64/kexec-image-arm64.c b/kexec/arch/arm64/kexec-image-arm64.c
index c577b96d5e31..6f8a6590639a 100644
--- a/kexec/arch/arm64/kexec-image-arm64.c
+++ b/kexec/arch/arm64/kexec-image-arm64.c
@@ -10,6 +10,7 @@
#include <libfdt.h>
#include <stdlib.h>
+#include "crashdump-arm64.h"
#include "dt-ops.h"
#include "image-header.h"
#include "kexec-arm64.h"
@@ -97,13 +98,23 @@ int image_arm64_load(int argc, char **argv, const char *kernel_buf,
arm64_mem.page_offset = get_kernel_page_offset();
- result = parse_iomem_single("Kernel code\n", &start, NULL);
+ if (info->kexec_flags & KEXEC_ON_CRASH) {
+ result = load_crashdump_segments(info, &header_option);
- if (result) {
- fprintf(stderr, "kexec: Could not get kernel code address.\n");
- return -1;
+ if (result) {
+ fprintf(stderr, "kexec: load crashdump segments failed.\n");
+ return -1;
+ }
+ start = crash_reserved_mem.start;
+ } else {
+ result = parse_iomem_single("Kernel code\n", &start, NULL);
+
+ if (result) {
+ fprintf(stderr, "kexec: Could not get kernel code address.\n");
+ return -1;
+ }
+ start -= arm64_mem.text_offset;
}
- start -= arm64_mem.text_offset;
/* Add kernel */
add_segment_phys_virt(info, kernel_buf, kernel_size,
@@ -112,7 +123,8 @@ int image_arm64_load(int argc, char **argv, const char *kernel_buf,
info->entry = (void *)start + arm64_mem.text_offset;
- result = arm64_load_other_segments(info, (unsigned long)info->entry);
+ result = arm64_load_other_segments(info, (unsigned long)info->entry,
+ header_option);
if (header_option)
free(header_option);
--
2.1.0
More information about the kexec
mailing list