When crashdumping, we need the boot memory alias of the crash kernel
region rather than the system view. Arrange to check for the boot
alias of the crash kernel region first, and if found, use it instead
of the main alias.
Signed-off-by: Russell King <rmk at arm.linux.org.uk>
---
kexec/arch/arm/kexec-zImage-arm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kexec/arch/arm/kexec-zImage-arm.c b/kexec/arch/arm/kexec-zImage-arm.c
index 4755f06..fdd2910 100644
--- a/kexec/arch/arm/kexec-zImage-arm.c
+++ b/kexec/arch/arm/kexec-zImage-arm.c
@@ -20,6 +20,7 @@
#include "kexec-arm.h"
#include "../../fs2dt.h"
#include "crashdump-arm.h"
+#include "iomem.h"
#define BOOT_PARAMS_SIZE 1536
@@ -446,7 +447,8 @@ int zImage_arm_load(int argc, char **argv, const char *buf, off_t len,
* We put the dump capture kernel at the start of crashkernel
* reserved memory.
*/
- if (parse_iomem_single("Crash kernel\n", &start, &end)) {
+ if (parse_iomem_single(CRASH_KERNEL_BOOT, &start, &end) &&
+ parse_iomem_single(CRASH_KERNEL, &start, &end)) {
/*
* No crash kernel memory reserved. We cannot do more
* but just bail out.
--
1.9.1
