[PATCH v4 7/9] arm64: kdump: set up other segments

AKASHI Takahiro takahiro.akashi at linaro.org
Tue Nov 1 21:41:09 PDT 2016


We make sure that all the other segments, initrd and device-tree blob,
also be loaded into the reserved memory of crash dump kernel.

Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
---
 kexec/arch/arm64/kexec-arm64.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kexec/arch/arm64/kexec-arm64.c b/kexec/arch/arm64/kexec-arm64.c
index cec4e41..78a0035 100644
--- a/kexec/arch/arm64/kexec-arm64.c
+++ b/kexec/arch/arm64/kexec-arm64.c
@@ -374,7 +374,10 @@ int arm64_load_other_segments(struct kexec_info *info,
 	/* Put the other segments after the image. */
 
 	hole_min = image_base + arm64_mem.image_size;
-	hole_max = ULONG_MAX;
+	if (info->kexec_flags & KEXEC_ON_CRASH)
+		hole_max = crash_reserved_mem.end;
+	else
+		hole_max = ULONG_MAX;
 
 	if (arm64_opts.initrd) {
 		initrd_buf = slurp_file(arm64_opts.initrd, &initrd_size);
-- 
2.10.0




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