From: Pratyush Anand <pan...@redhat.com>
Signed-off-by: Pratyush Anand <pan...@redhat.com>
[Reworked and cleaned up]
Signed-off-by: Geoff Levand <ge...@infradead.org>
---
kexec/arch/arm64/kexec-image-arm64.c | 29 ++++++++++++++++++++++++-----
1 file changed, 24 insertions(+), 5 deletions(-)
diff --git a/kexec/arch/arm64/kexec-image-arm64.c
b/kexec/arch/arm64/kexec-image-arm64.c
index caf90c7..cad7c73 100644
--- a/kexec/arch/arm64/kexec-image-arm64.c
+++ b/kexec/arch/arm64/kexec-image-arm64.c
@@ -24,15 +24,35 @@ int image_arm64_probe(const char *kernel_buf, off_t
kernel_size)
return -1;
}
- fprintf(stderr, "kexec: ARM64 binary image files are currently NOT
SUPPORTED.\n");
-
- return -1;
+ return 0;
}
int image_arm64_load(int argc, char **argv, const char *kernel_buf,
off_t kernel_size, struct kexec_info *info)
{
- return -ENOSYS;
+ const struct arm64_image_header *h;
+ unsigned long image_base;
+
+ h = (const struct arm64_image_header *)(kernel_buf);
+
+ if (arm64_process_image_header(h))
+ return -EINVAL;
+
+ dbgprintf("%s: text_offset: %016lx\n", __func__,
+ arm64_mem.text_offset);
+ dbgprintf("%s: image_size: %016lx\n", __func__,
+ arm64_mem.image_size);
+ dbgprintf("%s: phys_offset: %016lx\n", __func__,
+ arm64_mem.phys_offset);
+ dbgprintf("%s: PE format: %s\n", __func__,
+ (arm64_header_check_pe_sig(h) ? "yes" : "no"));
+
+ image_base = get_phys_offset() + arm64_mem.text_offset;
+
+ add_segment_phys_virt(info, kernel_buf, kernel_size, image_base,
+ arm64_mem.image_size, 0);
+
+ return arm64_load_other_segments(info, image_base);
}
void image_arm64_usage(void)
@@ -40,5 +60,4 @@ void image_arm64_usage(void)
printf(
" An ARM64 binary image, compressed or not, big or little endian.\n"
" Typically an Image, Image.gz or Image.lzma file.\n\n");
-" This file type is currently NOT SUPPORTED.\n\n");
}
--
2.5.0
_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec
