diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0001-force-static-build.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0001-force-static-build.patch
new file mode 100644
index 0000000..4744e7a
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0001-force-static-build.patch
@@ -0,0 +1,25 @@
+From d6af515cfcc8185f423860f80ff28719975b701f Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:00 +0200
+Subject: [PATCH] force static build
+
+Upstream-Status: Inappropriate [embedded specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ Makefile.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index 54c206f..79188d8 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -47,7 +47,7 @@ TARGET_CFLAGS	= @TARGET_CFLAGS@
+ # where necessary.
+ CPPFLAGS	= @CPPFLAGS@ -I$(srcdir)/include -I$(srcdir)/util_lib/include \
+ 			-Iinclude/ $($(ARCH)_CPPFLAGS)
+-CFLAGS		= @CFLAGS@ -fno-strict-aliasing -Wall -Wstrict-prototypes
++CFLAGS		= @CFLAGS@ -static -fno-strict-aliasing -Wall -Wstrict-prototypes
+ PURGATORY_EXTRA_CFLAGS = @PURGATORY_EXTRA_CFLAGS@
+ ASFLAGS		= @ASFLAGS@ $($(ARCH)_ASFLAGS)
+ LDFLAGS		= @LDFLAGS@
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0002-Adjust-the-order-of-headers-to-fix-build-for-musl.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0002-Adjust-the-order-of-headers-to-fix-build-for-musl.patch
new file mode 100644
index 0000000..1d96a2b
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0002-Adjust-the-order-of-headers-to-fix-build-for-musl.patch
@@ -0,0 +1,29 @@
+From 0976d2d5be1ed44c2324b609c7d16c1e93181c4b Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 13 Jul 2017 16:20:08 -0700
+Subject: [PATCH] Adjust the order of headers to fix build for musl
+
+Fixes
+ kexec/ifdown.c:33:16: error: storage size of 'ifc' isn't known
+
+Upstream-Status: Inappropriate [embedded specific]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+---
+ kexec/ifdown.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kexec/ifdown.c b/kexec/ifdown.c
+index 9679ad7..82c6141 100644
+--- a/kexec/ifdown.c
++++ b/kexec/ifdown.c
+@@ -16,8 +16,8 @@ char *v_ifdown = "@(#)ifdown.c  1.11  02-Jun-1998  miquels@cistron.nl";
+ #include <sys/socket.h>
+ #include <sys/time.h>
+ 
+-#include <net/if.h>
+ #include <netinet/in.h>
++#include <net/if.h>
+ 
+ /*
+  *  First, we find all shaper devices and down them. Then we
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0003-kexec-elf-rel-use-our-elf.h.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0003-kexec-elf-rel-use-our-elf.h.patch
new file mode 100644
index 0000000..ae9e7bb
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0003-kexec-elf-rel-use-our-elf.h.patch
@@ -0,0 +1,92 @@
+From 7f91875d65778154709e4fa0ccb23f3b2a98b0dc Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:00 +0200
+Subject: [PATCH] kexec-elf-rel: use our elf.h
+
+Fix:
+
+ kexec-elf-rel.c: In function 'elf_rel_load':
+ kexec-elf-rel.c:386:39: error: 'STT_NOTYPE' undeclared
+
+and similar.
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/arch/arm/kexec-elf-rel-arm.c       | 2 +-
+ kexec/arch/i386/kexec-elf-rel-x86.c      | 2 +-
+ kexec/arch/ppc/kexec-elf-rel-ppc.c       | 2 +-
+ kexec/arch/ppc64/kexec-elf-rel-ppc64.c   | 2 +-
+ kexec/arch/x86_64/kexec-elf-rel-x86_64.c | 2 +-
+ kexec/kexec-elf-rel.c                    | 2 +-
+ 6 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/kexec/arch/arm/kexec-elf-rel-arm.c b/kexec/arch/arm/kexec-elf-rel-arm.c
+index a939cf4..2551dc0 100644
+--- a/kexec/arch/arm/kexec-elf-rel-arm.c
++++ b/kexec/arch/arm/kexec-elf-rel-arm.c
+@@ -1,5 +1,5 @@
+ #include <stdio.h>
+-#include <elf.h>
++#include "../../../include/elf.h"
+ #include "../../kexec.h"
+ #include "../../kexec-elf.h"
+ 
+diff --git a/kexec/arch/i386/kexec-elf-rel-x86.c b/kexec/arch/i386/kexec-elf-rel-x86.c
+index 55a214e..e7583d1 100644
+--- a/kexec/arch/i386/kexec-elf-rel-x86.c
++++ b/kexec/arch/i386/kexec-elf-rel-x86.c
+@@ -1,5 +1,5 @@
+ #include <stdio.h>
+-#include <elf.h>
++#include "../../../include/elf.h"
+ #include "../../kexec.h"
+ #include "../../kexec-elf.h"
+ 
+diff --git a/kexec/arch/ppc/kexec-elf-rel-ppc.c b/kexec/arch/ppc/kexec-elf-rel-ppc.c
+index 1acbd86..a60c66c 100644
+--- a/kexec/arch/ppc/kexec-elf-rel-ppc.c
++++ b/kexec/arch/ppc/kexec-elf-rel-ppc.c
+@@ -1,5 +1,5 @@
+ #include <stdio.h>
+-#include <elf.h>
++#include "../../../include/elf.h"
+ #include "../../kexec.h"
+ #include "../../kexec-elf.h"
+ 
+diff --git a/kexec/arch/ppc64/kexec-elf-rel-ppc64.c b/kexec/arch/ppc64/kexec-elf-rel-ppc64.c
+index 5f8e3f2..765bf6e 100644
+--- a/kexec/arch/ppc64/kexec-elf-rel-ppc64.c
++++ b/kexec/arch/ppc64/kexec-elf-rel-ppc64.c
+@@ -1,5 +1,5 @@
+ #include <stdio.h>
+-#include <elf.h>
++#include "../../../include/elf.h"
+ #include <string.h>
+ #include "../../kexec.h"
+ #include "../../kexec-elf.h"
+diff --git a/kexec/arch/x86_64/kexec-elf-rel-x86_64.c b/kexec/arch/x86_64/kexec-elf-rel-x86_64.c
+index 7fdde73..cd5d729 100644
+--- a/kexec/arch/x86_64/kexec-elf-rel-x86_64.c
++++ b/kexec/arch/x86_64/kexec-elf-rel-x86_64.c
+@@ -1,5 +1,5 @@
+ #include <stdio.h>
+-#include <elf.h>
++#include "../../../include/elf.h"
+ #include "../../kexec.h"
+ #include "../../kexec-elf.h"
+ 
+diff --git a/kexec/kexec-elf-rel.c b/kexec/kexec-elf-rel.c
+index 9a6e63d..a856636 100644
+--- a/kexec/kexec-elf-rel.c
++++ b/kexec/kexec-elf-rel.c
+@@ -4,7 +4,7 @@
+ #include <stdio.h>
+ #include <errno.h>
+ #include <stdlib.h>
+-#include "elf.h"
++#include "../include/elf.h"
+ #include <boot/elf_boot.h>
+ #include "kexec.h"
+ #include "kexec-elf.h"
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0004-kexec-elf-exec.c-replace-with-our-err.h.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0004-kexec-elf-exec.c-replace-with-our-err.h.patch
new file mode 100644
index 0000000..1080e8b
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0004-kexec-elf-exec.c-replace-with-our-err.h.patch
@@ -0,0 +1,30 @@
+From 8b9da93ac9a4ea79ae953f80f6fe6e4f080341f2 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Tue, 17 Apr 2018 10:57:23 +0200
+Subject: [PATCH] kexec-elf-exec.c: replace with our elf.h
+
+Fix
+
+ kexec-elf-exec.c: In function 'elf_exec_load':
+ error: 'EM_AARCH64' undeclared
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/kexec-elf-exec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kexec/kexec-elf-exec.c b/kexec/kexec-elf-exec.c
+index a9329ac..0dd0700 100644
+--- a/kexec/kexec-elf-exec.c
++++ b/kexec/kexec-elf-exec.c
+@@ -4,7 +4,7 @@
+ #include <stdio.h>
+ #include <errno.h>
+ #include <stdlib.h>
+-#include "elf.h"
++#include "../include/elf.h"
+ #include <boot/elf_boot.h>
+ #include "kexec.h"
+ #include "kexec-elf.h"
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0005-crashdump-elf.c-work-around-for-sysconf-_SC_NPROCESS.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0005-crashdump-elf.c-work-around-for-sysconf-_SC_NPROCESS.patch
new file mode 100644
index 0000000..4f7506d
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0005-crashdump-elf.c-work-around-for-sysconf-_SC_NPROCESS.patch
@@ -0,0 +1,134 @@
+From 1cfee75d9662c3382bb7cb8f1c952333837598ae Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Wed, 18 Apr 2018 02:21:30 +0200
+Subject: [PATCH] crashdump-elf.c: work around for _SC_NPROCESSORS_CONF
+
+klibc sysconf lacks this so the implementation
+of Linus Torvalds was taken (simplified):
+
+https://sourceware.org/ml/libc-alpha/2011-06/msg00079.html
+
+Have fun reding the thread!
+
+Fix
+
+ crashdump-elf.c:117:21: error: '_SC_NPROCESSORS_CONF' undeclared
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/crashdump-elf.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 92 insertions(+)
+
+diff --git a/kexec/crashdump-elf.c b/kexec/crashdump-elf.c
+index b8bb686..7e6767c 100644
+--- a/kexec/crashdump-elf.c
++++ b/kexec/crashdump-elf.c
+@@ -25,6 +25,94 @@ do {									\
+ } while(0)
+ #endif
+ 
++#ifdef __KLIBC__
++#ifndef KLIBC_SYSFS_CPU_H
++#define KLIBC_SYSFS_CPU_H
++
++
++static int __get_sysfs_cpus(const char *path);
++int __get_nprocs (void);
++int __get_nprocs_conf (void);
++
++
++
++static int __get_sysfs_cpus(const char *path)
++{
++	FILE *file;
++	int nr_cpus = 0;
++	int prev = -1;
++	char *p;
++	char line[10];
++
++
++	file = fopen(path, "r");
++	if (!file)
++		return -1;
++	for (;;) {
++		char sep;
++		int cpu;
++		int n;
++
++		/* int n = fscanf(file, "%u%c", &cpu, &sep); */
++		p = fgets(line, sizeof(line), file);
++		if (p == NULL)
++			return -1;
++		else
++			n = sscanf(line, "%u%c", &cpu, &sep);
++
++		if (n <= 0)
++			break;
++
++		/* EOF == EOLN */
++		if (n == 1)
++			sep = '\n';
++
++		/* Was the previous CPU a range? */
++		if (prev >= 0) {
++			nr_cpus += cpu - prev + 1;
++			prev = -1;
++		} else if (sep == '-')
++			prev = cpu;
++		else
++		nr_cpus++;
++
++		if (sep == '\n')
++			break;
++	}
++	fclose(file);
++	return nr_cpus;
++}
++
++int __get_nprocs ()
++{
++	long ret;
++	static int cached = -1;
++
++	ret = cached;
++	if (ret < 0)
++	{
++		ret = __get_sysfs_cpus("/sys/devices/system/cpu/online");
++		cached = ret;
++	}
++	return ret;
++}
++
++int __get_nprocs_conf ()
++{
++	long ret;
++	static int cached = -1;
++
++	ret = cached;
++	if (ret < 0)
++	{
++		ret = __get_sysfs_cpus("/sys/devices/system/cpu/possible");
++		cached = ret;
++	}
++	return ret;
++}
++#endif
++#endif
++
+ /* Prepares the crash memory headers and stores in supplied buffer. */
+ int FUNC(struct kexec_info *info,
+ 	 struct crash_elf_info *elf_info,
+@@ -46,7 +134,11 @@ int FUNC(struct kexec_info *info,
+ 	if (xen_present())
+ 		nr_cpus = xen_get_nr_phys_cpus();
+ 	else
++#ifndef __KLIBC__
+ 		nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
++#else
++		nr_cpus = __get_nprocs_conf();
++#endif
+ 
+ 	if (nr_cpus < 0) {
+ 		return -1;
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0006-kexec-syscall.h-work-around-missing-syscall-wrapper.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0006-kexec-syscall.h-work-around-missing-syscall-wrapper.patch
new file mode 100644
index 0000000..3020f76
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0006-kexec-syscall.h-work-around-missing-syscall-wrapper.patch
@@ -0,0 +1,71 @@
+From 45a80fe7d247898d83edfeabe32b9de80a50a6be Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Fri, 31 Aug 2018 11:33:51 +0200
+Subject: [PATCH] kexec-syscall.h: work around missing syscall() wrapper
+
+Fix
+
+ kexec-syscall.h: In function 'kexec_load':
+ kexec-syscall.h:80:16: warning: implicit declaration of function 'syscall'
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/kexec-syscall.h | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+diff --git a/kexec/kexec-syscall.h b/kexec/kexec-syscall.h
+index 33638c2..204007d 100644
+--- a/kexec/kexec-syscall.h
++++ b/kexec/kexec-syscall.h
+@@ -74,11 +74,16 @@
+ 
+ struct kexec_segment;
+ 
++#ifndef __KLIBC__
+ static inline long kexec_load(void *entry, unsigned long nr_segments,
+ 			struct kexec_segment *segments, unsigned long flags)
+ {
+ 	return (long) syscall(__NR_kexec_load, entry, nr_segments, segments, flags);
+ }
++#else
++extern long kexec_load(void *entry, unsigned long nr_segments,
++			struct kexec_segment *segments, unsigned long flags);
++#endif
+ 
+ static inline int is_kexec_file_load_implemented(void) {
+ 	if (__NR_kexec_file_load != 0xffffffff)
+@@ -86,6 +91,21 @@ static inline int is_kexec_file_load_implemented(void) {
+ 	return 0;
+ }
+ 
++#ifdef __KLIBC__
++/* Stub provided by klibc only for the following archs */
++#if defined (__x86_64__) || defined (__powerpc_64__) || defined (__s390x__)
++extern long kexec_file_load(int kernel_fd, int initrd_fd,
++			unsigned long cmdline_len, const char *cmdline_ptr,
++			unsigned long flags);
++#else
++static inline long kexec_file_load(int kernel_fd, int initrd_fd,
++			unsigned long cmdline_len, const char *cmdline_ptr,
++			unsigned long flags)
++{
++	return -1;
++}
++#endif
++#else
+ static inline long kexec_file_load(int kernel_fd, int initrd_fd,
+ 			unsigned long cmdline_len, const char *cmdline_ptr,
+ 			unsigned long flags)
+@@ -93,6 +113,7 @@ static inline long kexec_file_load(int kernel_fd, int initrd_fd,
+ 	return (long) syscall(__NR_kexec_file_load, kernel_fd, initrd_fd,
+ 				cmdline_len, cmdline_ptr, flags);
+ }
++#endif
+ 
+ #define KEXEC_ON_CRASH		0x00000001
+ #define KEXEC_PRESERVE_CONTEXT	0x00000002
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0007-kexec.c-add-guard-around-ENOTSUP.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0007-kexec.c-add-guard-around-ENOTSUP.patch
new file mode 100644
index 0000000..3d44683
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0007-kexec.c-add-guard-around-ENOTSUP.patch
@@ -0,0 +1,37 @@
+From e6bd7a1bcfbd3e54efc81fbd7d60d915f9af0632 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Tue, 17 Apr 2018 11:35:14 +0200
+Subject: [PATCH] kexec.c: add guard around ENOTSUP
+
+Fix
+
+ kexec.c: In function 'main':
+ kexec.c:1515:11: error: 'ENOTSUP' undeclared
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/kexec.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/kexec/kexec.c b/kexec/kexec.c
+index 313d9fe..b5a8a1e 100644
+--- a/kexec/kexec.c
++++ b/kexec/kexec.c
+@@ -1501,6 +1501,7 @@ int main(int argc, char *argv[])
+ 					 */
+ 				case -EINVAL:
+ 				case -ENOEXEC:
++#ifndef __KLIBC__
+ 					 /*
+ 					  * ENOTSUP can be unsupported image
+ 					  * type or unsupported PE signature
+@@ -1513,6 +1514,7 @@ int main(int argc, char *argv[])
+ 					  * kernel bug
+ 					  */
+ 				case -ENOTSUP:
++#endif
+ 					do_kexec_file_syscall = 0;
+ 					break;
+ 			}
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0008-kexec.c-replace-mising-BLKGETSIZE64.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0008-kexec.c-replace-mising-BLKGETSIZE64.patch
new file mode 100644
index 0000000..cfc51cf
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0008-kexec.c-replace-mising-BLKGETSIZE64.patch
@@ -0,0 +1,32 @@
+From 12c7b09c3152f2b3475d081691a26bd1a5633256 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Tue, 17 Apr 2018 11:38:42 +0200
+Subject: [PATCH] kexec.c: replace missing BLKGETSIZE64
+
+Fix
+
+ kexec.c: In function 'slurp_file_generic':
+ kexec.c:564:19: error: 'BLKGETSIZE64' undeclared
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/kexec.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/kexec/kexec.c b/kexec/kexec.c
+index b5a8a1e..7842f8b 100644
+--- a/kexec/kexec.c
++++ b/kexec/kexec.c
+@@ -54,6 +54,10 @@
+ #define KEXEC_LOADED_PATH "/sys/kernel/kexec_loaded"
+ #define KEXEC_CRASH_LOADED_PATH "/sys/kernel/kexec_crash_loaded"
+ 
++#ifndef BLKGETSIZE64
++#define BLKGETSIZE64	_IOR(0x12,114,size_t)
++#endif
++
+ unsigned long long mem_min = 0;
+ unsigned long long mem_max = ULONG_MAX;
+ static unsigned long kexec_flags = 0;
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0009-vmcore-dmesg.c-work-around-missing-imaxdiv.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0009-vmcore-dmesg.c-work-around-missing-imaxdiv.patch
new file mode 100644
index 0000000..df980b1
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0009-vmcore-dmesg.c-work-around-missing-imaxdiv.patch
@@ -0,0 +1,57 @@
+From ad598a71ffff6f86462211f252ac0c7b5de53869 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Tue, 17 Apr 2018 13:14:12 +0200
+Subject: [PATCH] vmcore-dmesg.c: work around missing imaxdiv()
+
+Convert to integer arithmetic for klibc.
+
+Fix
+
+ vmcore-dmesg.c: In function 'dump_dmesg_structured':
+ vmcore-dmesg.c:578:2: error: unknown type name 'imaxdiv_t'
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ vmcore-dmesg/vmcore-dmesg.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/vmcore-dmesg/vmcore-dmesg.c b/vmcore-dmesg/vmcore-dmesg.c
+index e340ef4..1b27b71 100644
+--- a/vmcore-dmesg/vmcore-dmesg.c
++++ b/vmcore-dmesg/vmcore-dmesg.c
+@@ -575,8 +575,11 @@ static void dump_dmesg_structured(int fd)
+ 	ssize_t ret;
+ 	char *msg;
+ 	uint16_t text_len;
++#ifndef __KLIBC__
+ 	imaxdiv_t imaxdiv_sec, imaxdiv_usec;
+-
++#else
++	int64_t imaxdiv_sec, imaxdiv_usec;
++#endif
+ 	if (!log_buf_vaddr) {
+ 		fprintf(stderr, "Missing the log_buf symbol\n");
+ 		exit(60);
+@@ -645,12 +648,20 @@ static void dump_dmesg_structured(int fd)
+ 			exit(65);
+ 		}
+ 		ts_nsec = struct_val_u64(buf, log_offset_ts_nsec);
++#ifndef __KLIBC__
+ 		imaxdiv_sec = imaxdiv(ts_nsec, 1000000000);
+ 		imaxdiv_usec = imaxdiv(imaxdiv_sec.rem, 1000);
+ 
+ 		len += sprintf(out_buf + len, "[%5llu.%06llu] ",
+ 			(long long unsigned int)imaxdiv_sec.quot,
+ 			(long long unsigned int)imaxdiv_usec.quot);
++#else
++		imaxdiv_sec = ts_nsec / 1000000000;
++		imaxdiv_usec = (ts_nsec % 1000000000) / 1000;
++		len += sprintf(out_buf + len, "[%5llu.%06llu] ",
++			(long long unsigned int)imaxdiv_sec,
++			(long long unsigned int)imaxdiv_usec);
++#endif
+ 
+ 		/* escape non-printable characters */
+ 		text_len = struct_val_u16(buf, log_offset_text_len);
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0010-fs2dt.c-work-around-missing-getline.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0010-fs2dt.c-work-around-missing-getline.patch
new file mode 100644
index 0000000..cff1485
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0010-fs2dt.c-work-around-missing-getline.patch
@@ -0,0 +1,47 @@
+From edefda702d906d472ee7a675f6b506d5cfca7ac8 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Tue, 17 Apr 2018 13:48:25 +0200
+Subject: [PATCH] fs2dt.c: work around missing getline()
+
+This simple case can be rewrtten with fgets()
+
+Fix
+
+ fs2dt.c: In function 'dt_copy_old_root_param':
+ fs2dt.c:541:6: warning: implicit declaration of function 'getline'
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/fs2dt.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/kexec/fs2dt.c b/kexec/fs2dt.c
+index 07a5e2f..d635636 100644
+--- a/kexec/fs2dt.c
++++ b/kexec/fs2dt.c
+@@ -531,6 +531,9 @@ static void dt_copy_old_root_param(void)
+ 	char *last_cmdline = NULL;
+ 	char *p, *old_param;
+ 	size_t len = 0;
++#ifdef __KLIBC__
++	char buf[512];
++#endif
+ 
+ 	strcpy(filename, pathname);
+ 	strcat(filename, "bootargs");
+@@ -538,8 +541,13 @@ static void dt_copy_old_root_param(void)
+ 	if (!fp)
+ 		return;
+ 
++#ifndef __KLIBC__
+ 	if (getline(&last_cmdline, &len, fp) == -1)
+ 		die("unable to read %s\n", filename);
++#else
++	last_cmdline = fgets(buf, 200, fp);
++	last_cmdline[strlen(last_cmdline) - 1] = '\0';
++#endif
+ 
+ 	p = strstr(last_cmdline, "root=");
+ 	if (p) {
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0011-purgatory-Makefile-adapt-to-klcc.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0011-purgatory-Makefile-adapt-to-klcc.patch
new file mode 100644
index 0000000..636151b
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0011-purgatory-Makefile-adapt-to-klcc.patch
@@ -0,0 +1,38 @@
+From 9b6866b106eb3ad11115bd591a23e65a68dd847d Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Tue, 21 Aug 2018 16:31:44 +0200
+Subject: [PATCH 11/11] purgatory Makefile: adapt to klcc
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ purgatory/Makefile | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/purgatory/Makefile b/purgatory/Makefile
+index 49ce80a..72eefaa 100644
+--- a/purgatory/Makefile
++++ b/purgatory/Makefile
+@@ -47,7 +47,7 @@ purgatory/sha256.o: $(srcdir)/util_lib/sha256.c
+ $(PURGATORY): CC=$(TARGET_CC)
+ $(PURGATORY): CFLAGS+=$(PURGATORY_EXTRA_CFLAGS) \
+ 		      $($(ARCH)_PURGATORY_EXTRA_CFLAGS) \
+-		      -Os -fno-builtin -ffreestanding \
++		      -Os -fno-builtin -ffreestanding -nostdinc \
+ 		      -fno-zero-initialized-in-bss \
+ 		      -fno-PIC -fno-PIE -fno-stack-protector
+ 
+@@ -59,8 +59,8 @@ $(PURGATORY): CPPFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS) \
+ 			-Iinclude \
+ 			-I$(shell $(CC) -print-file-name=include)
+ $(PURGATORY): LDFLAGS=$($(ARCH)_PURGATORY_EXTRA_CFLAGS)\
+-			-Wl,--no-undefined -nostartfiles -nostdlib \
+-			-nodefaultlibs -e purgatory_start -r \
++			-Wl,--no-undefined -Wl,-no-pie -Wl,-nostartfiles -Wl,-nostdlib \
++			-Wl,-nodefaultlibs -Wl,--entry=purgatory_start -Wl,-r \
+ 			-Wl,-Map=$(PURGATORY_MAP)
+ 
+ $(PURGATORY): $(PURGATORY_OBJS)
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0012-purgatory-string.c-avoid-inclusion-of-string.h.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0012-purgatory-string.c-avoid-inclusion-of-string.h.patch
new file mode 100644
index 0000000..20934da
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0012-purgatory-string.c-avoid-inclusion-of-string.h.patch
@@ -0,0 +1,31 @@
+From 2d2ad16f9328a7cbb3f5b8479ae93eb923a0727f Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Thu, 19 Apr 2018 00:28:14 +0200
+Subject: [PATCH] purgatory/string.c: avoid inclusion of string.h
+
+Fix
+
+ purgatory/string.c:39:5: error: conflicting types for 'memcmp'
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ purgatory/string.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/purgatory/string.c b/purgatory/string.c
+index f06c460..c5e978a 100644
+--- a/purgatory/string.c
++++ b/purgatory/string.c
+@@ -1,5 +1,7 @@
+ #include <stddef.h>
++#ifndef __KLIBC__
+ #include <string.h>
++#endif
+ 
+ size_t strnlen(const char *s, size_t max)
+ {
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0013-sha256.h-avoid-inclusion-of-sys-types.h.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0013-sha256.h-avoid-inclusion-of-sys-types.h.patch
new file mode 100644
index 0000000..5d1664f
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0013-sha256.h-avoid-inclusion-of-sys-types.h.patch
@@ -0,0 +1,36 @@
+From ec6000b9f287e62cb0746e26cfa4372c7ea528f4 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Thu, 19 Apr 2018 23:26:43 +0200
+Subject: [PATCH] sha256.h: avoid inclusion of sys/types.h
+
+Fix
+
+ purgatory/printf.c:2:10: fatal error: limits.h:
+ No such file or directory
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ util_lib/include/sha256.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/util_lib/include/sha256.h b/util_lib/include/sha256.h
+index 467fb22..40fd3ed 100644
+--- a/util_lib/include/sha256.h
++++ b/util_lib/include/sha256.h
+@@ -1,7 +1,11 @@
+ #ifndef SHA256_H
+ #define SHA256_H
+ 
++#ifndef __KLIBC__
+ #include <sys/types.h>
++#else
++#include <stddef.h>
++#endif
+ #include <stdint.h>
+ 
+ typedef struct
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0014-add-if_nameindex-from-musl.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0014-add-if_nameindex-from-musl.patch
new file mode 100644
index 0000000..ad21266
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0014-add-if_nameindex-from-musl.patch
@@ -0,0 +1,152 @@
+From b15e9610b4ab52c381e712241d50dea96d50d873 Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Wed, 2 May 2018 23:14:19 +0200
+Subject: [PATCH 14/14] add if_nameindex from musl
+
+Taken from musl, minimal changes.
+klibc lacks struct and func
+
+Fix
+
+ ifdown.o: In function `ifdown':
+ ifdown.c (.text+0x30): undefined reference to `if_nameindex'
+
+While there add klibc-specific guard and include sys/types.h
+to fix :
+
+ /kexec/if_nameindex.c:2:
+ /usr/lib/klibc/include/linux/types.h:22:0:
+ warning: "__bitwise" redefined
+ #define __bitwise __bitwise__
+
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ kexec/Makefile       |  2 +-
+ kexec/if_nameindex.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++
+ kexec/if_nameindex.h | 15 ++++++++++++
+ kexec/ifdown.c       |  3 +++
+ 4 files changed, 83 insertions(+), 1 deletion(-)
+ create mode 100644 kexec/if_nameindex.c
+ create mode 100644 kexec/if_nameindex.h
+
+diff --git a/kexec/Makefile b/kexec/Makefile
+index 4db84d8..fb7520b 100644
+--- a/kexec/Makefile
++++ b/kexec/Makefile
+@@ -11,7 +11,7 @@ KEXEC_SRCS = $(KEXEC_SRCS_base)
+ KEXEC_GENERATED_SRCS =
+ 
+ KEXEC_SRCS_base += kexec/kexec.c
+-KEXEC_SRCS_base += kexec/ifdown.c
++KEXEC_SRCS_base += kexec/if_nameindex kexec/ifdown.c
+ KEXEC_SRCS_base += kexec/kexec-elf.c
+ KEXEC_SRCS_base += kexec/kexec-elf-exec.c
+ KEXEC_SRCS_base += kexec/kexec-elf-core.c
+diff --git a/kexec/if_nameindex.c b/kexec/if_nameindex.c
+new file mode 100644
+index 0000000..e586e41
+--- /dev/null
++++ b/kexec/if_nameindex.c
+@@ -0,0 +1,64 @@
++#define _GNU_SOURCE
++#ifdef __KLIBC__
++#include <sys/types.h>
++#endif
++#include <netinet/in.h>
++#include <net/if.h>
++#include <stdlib.h>
++#include <sys/socket.h>
++#include <sys/ioctl.h>
++#include <errno.h>
++#include <sys/syscall.h>
++#include <stdio.h>
++#ifdef __KLIBC__
++#include "if_nameindex.h"
++#endif
++
++static void *do_nameindex(int s, size_t n)
++{
++	size_t i, len, k;
++	struct ifconf conf;
++	struct if_nameindex *idx;
++
++	idx = malloc(n * (sizeof(struct if_nameindex)+sizeof(struct ifreq)));
++	if (!idx) return 0;
++
++	conf.ifc_buf = (void *)&idx[n];
++	conf.ifc_len = len = n * sizeof(struct ifreq);
++	if (ioctl(s, SIOCGIFCONF, &conf) < 0) {
++		free(idx);
++		return 0;
++	}
++	if (conf.ifc_len == len) {
++		free(idx);
++		return (void *)-1;
++	}
++
++	n = conf.ifc_len / sizeof(struct ifreq);
++	for (i=k=0; i<n; i++) {
++		if (ioctl(s, SIOCGIFINDEX, &conf.ifc_req[i]) < 0) {
++			k++;
++			continue;
++		}
++		idx[i-k].if_index = conf.ifc_req[i].ifr_ifindex;
++		idx[i-k].if_name = conf.ifc_req[i].ifr_name;
++	}
++	idx[i-k].if_name = 0;
++	idx[i-k].if_index = 0;
++
++	return idx;
++}
++
++struct if_nameindex *if_nameindex()
++{
++	size_t n;
++	void *p = 0;
++	int s = socket(AF_UNIX, SOCK_DGRAM, 0);
++	if (s>=0) {
++		for (n=0; (p=do_nameindex(s, n)) == (void *)-1; n++);
++/*		__syscall(SYS_close, s); */
++		close(s);
++	}
++	errno = ENOBUFS;
++	return p;
++}
+diff --git a/kexec/if_nameindex.h b/kexec/if_nameindex.h
+new file mode 100644
+index 0000000..1725fbd
+--- /dev/null
++++ b/kexec/if_nameindex.h
+@@ -0,0 +1,15 @@
++#ifndef _NET_IF__NAMEINDEX_H
++#define _NET_IF_NAMEINDEX_H
++
++struct if_nameindex
++{
++    unsigned int if_index;
++    char *if_name;
++};
++
++unsigned int if_nametoindex (const char *);
++char *if_indextoname (unsigned int, char *);
++struct if_nameindex *if_nameindex (void);
++void if_freenameindex (struct if_nameindex *);
++
++#endif
+diff --git a/kexec/ifdown.c b/kexec/ifdown.c
+index 82c6141..cc3ca9f 100644
+--- a/kexec/ifdown.c
++++ b/kexec/ifdown.c
+@@ -18,6 +18,9 @@ char *v_ifdown = "@(#)ifdown.c  1.11  02-Jun-1998  miquels@cistron.nl";
+ 
+ #include <netinet/in.h>
+ #include <net/if.h>
++#ifdef __KLIBC__
++#include "if_nameindex.h"
++#endif
+ 
+ /*
+  *  First, we find all shaper devices and down them. Then we
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0015-vmcore-dmesg-fix-warning.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0015-vmcore-dmesg-fix-warning.patch
new file mode 100644
index 0000000..0b88b94
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/0015-vmcore-dmesg-fix-warning.patch
@@ -0,0 +1,29 @@
+From 3294266c6a875c5009065c1ae5d0b86200c4147c Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Sun, 29 Apr 2018 00:52:31 +0200
+Subject: [PATCH 6/6] vmcore-dmesg: fix warning
+
+ # define __bitwise
+
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ vmcore-dmesg/vmcore-dmesg.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/vmcore-dmesg/vmcore-dmesg.c b/vmcore-dmesg/vmcore-dmesg.c
+index e340ef4..91e4789 100644
+--- a/vmcore-dmesg/vmcore-dmesg.c
++++ b/vmcore-dmesg/vmcore-dmesg.c
+@@ -2,6 +2,9 @@
+ #define _GNU_SOURCE
+ #define _LARGEFILE_SOURCE 1
+ #define _FILE_OFFSET_BITS 64
++#ifdef __KLIBC__
++#include <sys/types.h>
++#endif
+ #include <endian.h>
+ #include <byteswap.h>
+ #include <stdio.h>
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64-crashdump-arm64.c-fix-warning.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64-crashdump-arm64.c-fix-warning.patch
new file mode 100644
index 0000000..24be4dd
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64-crashdump-arm64.c-fix-warning.patch
@@ -0,0 +1,34 @@
+From 6f69f489a442b3a192e4c08748ee8c4d31c75dae Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Sun, 29 Apr 2018 00:46:16 +0200
+Subject: [PATCH 5/6] arm64: crashdump-arm64.c: fix warning
+
+                 from ../git/kexec/kexec.h:6,
+                 from ../git/kexec/arch/arm64/crashdump-arm64.c:18:
+/tmp/build/tmp-musl/work/aarch64-oe-linux-musl/kexec-tools-klibc/0.6+gitAUTOINC+
+0481e9ed61-r0/recipe-sysroot/usr/lib/klibc/include/klibc/compiler.h:144:0: warni
+ng: "__bitwise" redefined
+ # define __bitwise
+
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ kexec/arch/arm64/crashdump-arm64.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/kexec/arch/arm64/crashdump-arm64.c b/kexec/arch/arm64/crashdump-arm64.c
+index 4fd7aa8..890d88f 100644
+--- a/kexec/arch/arm64/crashdump-arm64.c
++++ b/kexec/arch/arm64/crashdump-arm64.c
+@@ -13,6 +13,9 @@
+ #define _GNU_SOURCE
+ 
+ #include <errno.h>
++#ifdef __KLIBC__
++#include <sys/types.h>
++#endif
+ #include <linux/elf.h>
+ 
+ #include "kexec.h"
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64_kexec-arm64.c-workaround-for-getrandom-syscall.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64_kexec-arm64.c-workaround-for-getrandom-syscall.patch
new file mode 100644
index 0000000..b22ac3a
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64_kexec-arm64.c-workaround-for-getrandom-syscall.patch
@@ -0,0 +1,61 @@
+From 10afeecd10499fbd64b2c68d3b076c6906df441f Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Wed, 5 Sep 2018 17:07:48 +0200
+Subject: [PATCH] kexec-arm64.c: workaround for getrandom() syscall
+
+The syscall was added to OE's klibc.
+Fix
+
+| ../git/kexec/arch/arm64/kexec-arm64.c:19:10: fatal error: syscall.h: No such file or directory
+|  #include <syscall.h>
+
+and
+
+| ../git/kexec/arch/arm64/kexec-arm64.c: In function 'setup_2nd_dtb':
+| ../git/kexec/arch/arm64/kexec-arm64.c:499:12: warning: implicit declaration of function 'getrandom'; did you mean 'srandom'? [-Wimplicit-function-declaration]
+|    result = getrandom(&fdt_val64,
+
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ kexec/arch/arm64/kexec-arm64.c | 12 +++++++++++-
+ 1 file changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/kexec/arch/arm64/kexec-arm64.c b/kexec/arch/arm64/kexec-arm64.c
+index 7a12479..8a7f5c5 100644
+--- a/kexec/arch/arm64/kexec-arm64.c
++++ b/kexec/arch/arm64/kexec-arm64.c
+@@ -16,7 +16,11 @@
+ #include <elf.h>
+ 
+ #include <unistd.h>
++
++#ifndef __KLIBC__
+ #include <syscall.h>
++#endif
++
+ #include <errno.h>
+ #include <linux/random.h>
+ 
+@@ -487,10 +491,16 @@ static int setup_2nd_dtb(struct dtb *dtb, char *command_line, int on_crash)
+ 		 * have a valid random seed to pass to the
+ 		 * secondary kernel.
+ 		 */
++#ifndef __KLIBC__
+ 		result = syscall(SYS_getrandom, &fdt_val64,
+ 				sizeof(fdt_val64),
+ 				GRND_NONBLOCK);
+-
++#else
++		extern ssize_t getrandom(void *, size_t, unsigned int);
++		result = getrandom(&fdt_val64,
++				sizeof(fdt_val64),
++				GRND_NONBLOCK);
++#endif
+ 		if(result == -1) {
+ 			dbgprintf("%s: Reading random bytes failed.\n",
+ 					__func__);
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64_kexec-image-header.h-add-missing-le64toh.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64_kexec-image-header.h-add-missing-le64toh.patch
new file mode 100644
index 0000000..7decbac
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm64_kexec-image-header.h-add-missing-le64toh.patch
@@ -0,0 +1,40 @@
+From af7d06a753a4c377b7ffe587da67a6ba56048bea Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Thu, 19 Apr 2018 10:47:17 +0200
+Subject: [PATCH 2/2] kexec/arm64: image-header.h: add macro for le64toh
+
+Fix
+
+ kexec-arm64.c:(.text+0x370): undefined reference to `le64toh'
+ kexec-arm64.c:(.text+0x380): undefined reference to `le64toh'
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/arch/arm64/image-header.h | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/kexec/arch/arm64/image-header.h b/kexec/arch/arm64/image-header.h
+index 158d411..10ed2d6 100644
+--- a/kexec/arch/arm64/image-header.h
++++ b/kexec/arch/arm64/image-header.h
+@@ -8,6 +8,15 @@
+ #include <endian.h>
+ #include <stdint.h>
+ 
++#ifdef __KLIBC__
++#if __BYTE_ORDER == __LITTLE_ENDIAN
++#define le64toh(x) (x)
++#endif
++#if __BYTE_ORDER == __BIG_ENDIAN
++#define le64toh(x) __bswap_64(x)
++#endif
++#endif
++
+ /**
+  * struct arm64_image_header - arm64 kernel image header.
+  *
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm_crashdump-fix-buffer-align.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm_crashdump-fix-buffer-align.patch
new file mode 100644
index 0000000..c6afdfa
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm_crashdump-fix-buffer-align.patch
@@ -0,0 +1,44 @@
+From 06b0d43c20f7c6200902d4c6db3d33416877f71c Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Sun, 26 Aug 2018 21:40:06 +0200
+Subject: [PATCH 1/1] arm- backport from oe-core
+
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ kexec/arch/arm/crashdump-arm.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c
+index 2530b29..af2600d 100644
+--- a/kexec/arch/arm/crashdump-arm.c
++++ b/kexec/arch/arm/crashdump-arm.c
+@@ -240,6 +240,7 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline)
+ 	void *buf;
+ 	int err;
+ 	int last_ranges;
++	unsigned short align_bit_shift = 20;
+ 
+ 	/*
+ 	 * First fetch all the memory (RAM) ranges that we are going to pass to
+@@ -281,6 +282,7 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline)
+ 
+ 		/* for support LPAE enabled kernel*/
+ 		elf_info.class = ELFCLASS64;
++		align_bit_shift = 21;
+ 
+ 		err = crash_create_elf64_headers(info, &elf_info,
+ 					 usablemem_rgns.ranges,
+@@ -302,8 +304,9 @@ int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline)
+ 	 * 1MB) so that available memory passed in kernel command line will be
+ 	 * aligned to 1MB. This is because kernel create_mapping() wants memory
+ 	 * regions to be aligned to SECTION_SIZE.
++	 * The SECTION_SIZE of LPAE kernel is '1UL << 21' defined in pgtable-3level.h
+ 	 */
+-	elfcorehdr = add_buffer_phys_virt(info, buf, bufsz, bufsz, 1 << 20,
++	elfcorehdr = add_buffer_phys_virt(info, buf, bufsz, bufsz, 1 << align_bit_shift,
+ 					  crash_kernel_mem.start,
+ 					  crash_kernel_mem.end, -1, 0);
+ 
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm_crashdump.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm_crashdump.patch
new file mode 100644
index 0000000..9596263
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/arm_crashdump.patch
@@ -0,0 +1,31 @@
+From 6dae4752a53973c152b3e91e8a4ca74a486dae8b Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:00 +0200
+Subject: [PATCH] use our elf.h header
+
+Fix
+
+ kexec/arch/arm/crashdump-arm.c:70:13: error: 'EM_ARM' undeclared here
+ (not in a function); did you mean 'EM_860'?
+    .machine = EM_ARM,
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/arch/arm/crashdump-arm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c
+index daa4788..2530b29 100644
+--- a/kexec/arch/arm/crashdump-arm.c
++++ b/kexec/arch/arm/crashdump-arm.c
+@@ -21,7 +21,7 @@
+  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+  */
+ #include <limits.h>
+-#include <elf.h>
++#include "../../../include/elf.h"
+ #include <errno.h>
+ #include <stdio.h>
+ #include <stdlib.h>
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/kexec-x32.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/kexec-x32.patch
new file mode 100644
index 0000000..26d18eb
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/kexec-x32.patch
@@ -0,0 +1,88 @@
+x86_64: Add support to build kexec-tools with x32 ABI
+
+Summary of changes,
+
+configure.ac: Add test for detect x32 ABI.
+purgatory/arch/x86_64/Makefile: Not use mcmodel large when
+	x32 ABI is set.
+kexec/arch/x86_64/kexec-elf-rel-x86_64.c: When x32 ABI is set
+	use ELFCLASS32 instead of ELFCLASS64.
+kexec/kexec-syscall.h: Add correct syscall number for x32 ABI.
+
+Upstream-Status: Submitted
+
+Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
+Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
+
+---
+ configure.ac                             | 9 +++++++++
+ kexec/arch/x86_64/kexec-elf-rel-x86_64.c | 4 ++++
+ kexec/kexec-syscall.h                    | 4 ++++
+ purgatory/arch/x86_64/Makefile           | 4 +++-
+ 4 files changed, 20 insertions(+), 1 deletion(-)
+
+Index: kexec-tools-2.0.10/configure.ac
+===================================================================
+--- kexec-tools-2.0.10.orig/configure.ac
++++ kexec-tools-2.0.10/configure.ac
+@@ -56,6 +56,15 @@ case $target_cpu in
+ 		;;
+ 	ia64|x86_64|alpha|m68k )
+ 		ARCH="$target_cpu"
++
++		dnl ---Test for x32 ABI in x86_64
++		if test "x$ARCH" = "xx86_64" ; then
++			AC_EGREP_CPP(x32_test,
++			[#if defined(__x86_64__) && defined (__ILP32__)
++				x32_test
++			#endif
++			], SUBARCH='x32', SUBARCH='64')
++		fi
+ 		;;
+ 	* )
+ 		AC_MSG_ERROR([unsupported architecture $target_cpu])
+Index: kexec-tools-2.0.10/kexec/arch/x86_64/kexec-elf-rel-x86_64.c
+===================================================================
+--- kexec-tools-2.0.10.orig/kexec/arch/x86_64/kexec-elf-rel-x86_64.c
++++ kexec-tools-2.0.10/kexec/arch/x86_64/kexec-elf-rel-x86_64.c
+@@ -8,7 +8,11 @@ int machine_verify_elf_rel(struct mem_eh
+ 	if (ehdr->ei_data != ELFDATA2LSB) {
+ 		return 0;
+ 	}
++#ifdef __ILP32__
++	if (ehdr->ei_class != ELFCLASS32) {
++#else
+ 	if (ehdr->ei_class != ELFCLASS64) {
++#endif
+ 		return 0;
+ 	}
+ 	if (ehdr->e_machine != EM_X86_64) {
+Index: kexec-tools-2.0.10/kexec/kexec-syscall.h
+===================================================================
+--- kexec-tools-2.0.10.orig/kexec/kexec-syscall.h
++++ kexec-tools-2.0.10/kexec/kexec-syscall.h
+@@ -31,8 +31,12 @@
+ #define __NR_kexec_load		268
+ #endif
+ #ifdef __x86_64__
++#ifdef __ILP32__
++#define __NR_kexec_load		528
++#else
+ #define __NR_kexec_load		246
+ #endif
++#endif
+ #ifdef __s390x__
+ #define __NR_kexec_load		277
+ #endif
+Index: kexec-tools-2.0.10/purgatory/arch/x86_64/Makefile
+===================================================================
+--- kexec-tools-2.0.10.orig/purgatory/arch/x86_64/Makefile
++++ kexec-tools-2.0.10/purgatory/arch/x86_64/Makefile
+@@ -23,4 +23,6 @@ x86_64_PURGATORY_SRCS += purgatory/arch/
+ x86_64_PURGATORY_SRCS += purgatory/arch/i386/vga.c
+ x86_64_PURGATORY_SRCS += purgatory/arch/i386/pic.c
+ 
+-x86_64_PURGATORY_EXTRA_CFLAGS = -mcmodel=large
++ifeq ($(SUBARCH),64)
++        x86_64_PURGATORY_EXTRA_CFLAGS = -mcmodel=large
++endif
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/powerpc-purgatory-Makefile-remove-unknown-flags.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/powerpc-purgatory-Makefile-remove-unknown-flags.patch
new file mode 100644
index 0000000..c3b2071
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/powerpc-purgatory-Makefile-remove-unknown-flags.patch
@@ -0,0 +1,34 @@
+From 709dfe457c07aa0275f3da14634cbce5cf1029dc Mon Sep 17 00:00:00 2001
+From: Andrea Adami <andrea.adami@gmail.com>
+Date: Thu, 19 Apr 2018 19:26:53 +0200
+Subject: [PATCH 3/3] powerpc/purgatory: Makefile: remove unknown flags for
+ powerpc
+
+Fix
+
+ powerpc-oe-linux-musl-ld: unrecognised emulation mode: soft-float
+ Supported emulations: elf32ppclinux elf32ppc elf32ppcsim elf32lppclinux
+                       elf32lppc elf32lppcsim elf64ppc elf64lppc
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+---
+ purgatory/arch/ppc/Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/purgatory/arch/ppc/Makefile b/purgatory/arch/ppc/Makefile
+index c85c58a..cd44a16 100644
+--- a/purgatory/arch/ppc/Makefile
++++ b/purgatory/arch/ppc/Makefile
+@@ -7,7 +7,7 @@ ppc_PURGATORY_SRCS += purgatory/arch/ppc/misc.S
+ ppc_PURGATORY_SRCS += purgatory/arch/ppc/purgatory-ppc.c
+ ppc_PURGATORY_SRCS += purgatory/arch/ppc/console-ppc.c
+ 
+-ppc_PURGATORY_EXTRA_CFLAGS += -msoft-float
++#ppc_PURGATORY_EXTRA_CFLAGS += -msoft-float
+ 
+ dist += purgatory/arch/ppc/Makefile $(ppc_PURGATORY_SRCS)		\
+ 	purgatory/arch/ppc/purgatory-ppc.h purgatory/arch/ppc/ppc_asm.h
+-- 
+2.7.4
+
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/powerpc_change-the-memory-size-limit.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/powerpc_change-the-memory-size-limit.patch
new file mode 100644
index 0000000..dc97d93
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/powerpc_change-the-memory-size-limit.patch
@@ -0,0 +1,35 @@
+From b19b68eab567aa534cf8dec79fe18e3dc0e14043 Mon Sep 17 00:00:00 2001
+From: Quanyang Wang <quanyang.wang@windriver.com>
+Date: Tue, 16 Jun 2015 12:59:57 +0800
+Subject: [PATCH] powerpc: change the memory size limit
+
+When run "kexec" in powerpc board, the kexec has a limit that
+the kernel text and bss size must be less than 24M. But now
+some kernel size exceed the limit. So we need to change the limit,
+else will get the error log as below:
+
+my_load:669: do
+Could not find a free area of memory of 0x12400 bytes...
+Could not find a free area of memory of 0x13000 bytes...
+locate_hole failed
+
+Upstream-Status: Pending
+
+Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
+---
+ kexec/arch/ppc/kexec-ppc.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: kexec-tools-2.0.10/kexec/arch/ppc/kexec-ppc.h
+===================================================================
+--- kexec-tools-2.0.10.orig/kexec/arch/ppc/kexec-ppc.h
++++ kexec-tools-2.0.10/kexec/arch/ppc/kexec-ppc.h
+@@ -42,7 +42,7 @@ void dol_ppc_usage(void);
+  * During inital setup the kernel does not map the whole memory but a part of
+  * it. On Book-E that is 64MiB, 601 24MiB or 256MiB (if possible).
+  */
+-#define KERNEL_ACCESS_TOP (24 * 1024 * 1024)
++#define KERNEL_ACCESS_TOP (36 * 1024 * 1024)
+ 
+ /* boot block version 17 as defined by the linux kernel */
+ struct bootblock {
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_basename.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_basename.patch
new file mode 100644
index 0000000..0d0ed23
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_basename.patch
@@ -0,0 +1,30 @@
+From 5f47c30759684cea9a7a409646686c1a358b78ac Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:05 +0200
+Subject: [PATCH] replace basename() with sscanf()
+
+klibc lacks basename()
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/arch/i386/x86-linux-setup.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
+index 6c7d260..7850083 100644
+--- a/kexec/arch/i386/x86-linux-setup.c
++++ b/kexec/arch/i386/x86-linux-setup.c
+@@ -304,9 +304,9 @@ static int add_edd_entry(struct x86_linux_param_header *real_mode,
+ 	memset(edd_info, 0, sizeof(struct edd_info));
+ 
+ 	/* extract the device number */
+-	if (sscanf(basename(sysfs_name), "int13_dev%hhx", &devnum) != 1) {
++	if (sscanf(strrchr(sysfs_name,'/') + 1, "int13_dev%hhx", &devnum) != 1) {
+ 		fprintf(stderr, "Invalid format of int13_dev dir "
+-				"entry: %s\n", basename(sysfs_name));
++				"entry: %s\n", strrchr(sysfs_name,'/') + 1);
+ 		return -1;
+ 	}
+ 
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_kexec_test.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_kexec_test.patch
new file mode 100644
index 0000000..1c471f5
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_kexec_test.patch
@@ -0,0 +1,30 @@
+From 9de68ec5af8db2eff352f12da28145fe5e96244d Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:05 +0200
+Subject: [PATCH] do not build test
+
+The purpose of this recipe is to build the smallest
+binaries. kexek klibc-static for armv5 is around 86 KiB
+
+Upstream-Status: Inappropriate [embedded specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ Makefile.in | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index fb01134..440730d 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -173,8 +173,8 @@ PSRCS:=$(foreach s, $(SRCS), $(PACKAGE_NAME)-$(PACKAGE_VERSION)/$(s))
+ PGSRCS:=$(foreach s, $(GENERATED_SRCS), $(PACKAGE_NAME)-$(PACKAGE_VERSION)/$(s))
+ 
+ MAN_PAGES:=$(KEXEC_MANPAGE) $(VMCORE_DMESG_MANPAGE)
+-BINARIES_i386:=$(KEXEC_TEST)
+-BINARIES_x86_64:=$(KEXEC_TEST)
++#BINARIES_i386:=$(KEXEC_TEST)
++#BINARIES_x86_64:=$(KEXEC_TEST)
+ BINARIES:=$(KEXEC) $(VMCORE_DMESG) $(BINARIES_$(ARCH))
+ 
+ UNINSTALL_KDUMP = $(sbindir)/kdump
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_sys_io.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_sys_io.patch
new file mode 100644
index 0000000..493f298
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_sys_io.patch
@@ -0,0 +1,36 @@
+From a992ee014efacdc98d5658be9930dcab0eaadfd7 Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:04 +0200
+Subject: [PATCH] i386: replace with our io.h
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ purgatory/arch/i386/pic.c | 2 +-
+ purgatory/arch/i386/vga.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/purgatory/arch/i386/pic.c b/purgatory/arch/i386/pic.c
+index c23c459..c5f7046 100644
+--- a/purgatory/arch/i386/pic.c
++++ b/purgatory/arch/i386/pic.c
+@@ -16,7 +16,7 @@
+  * along with this program; if not, write to the Free Software
+  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+  */
+-#include <sys/io.h>
++#include "include/arch/io.h"
+ #include <purgatory.h>
+ #include "purgatory-x86.h"
+ 
+diff --git a/purgatory/arch/i386/vga.c b/purgatory/arch/i386/vga.c
+index e65976c..d079d96 100644
+--- a/purgatory/arch/i386/vga.c
++++ b/purgatory/arch/i386/vga.c
+@@ -1,4 +1,4 @@
+-#include <sys/io.h>
++#include "include/arch/io.h"
+ #include <purgatory.h>
+ #include "purgatory-x86.h"
+ 
diff --git a/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch
new file mode 100644
index 0000000..2f0ad2e
--- /dev/null
+++ b/meta-openembedded/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch
@@ -0,0 +1,43 @@
+From 423c3f6f41fe04f4512e2a97a130f072d53dd4cf Mon Sep 17 00:00:00 2001
+From: OpenEmbedded <oe.patch@oe>
+Date: Wed, 11 Apr 2018 22:51:05 +0200
+Subject: [PATCH] x86-linux-setup.c: replace vfscanf() with vsscanf()
+
+klibc lacks vfscanf()
+
+Upstream-Status: Inappropriate [klibc specific]
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+---
+ kexec/arch/i386/x86-linux-setup.c | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
+index 7850083..e190356 100644
+--- a/kexec/arch/i386/x86-linux-setup.c
++++ b/kexec/arch/i386/x86-linux-setup.c
+@@ -200,6 +200,8 @@ static int file_scanf(const char *dir, const char *file, const char *scanf_line,
+ 	FILE *fp;
+ 	int retno;
+ 	char filename[PATH_MAX];
++	long line_size = MAX_LINE;
++	char *line;
+ 
+ 	snprintf(filename, PATH_MAX, "%s/%s", dir, file);
+ 	filename[PATH_MAX-1] = 0;
+@@ -210,7 +212,14 @@ static int file_scanf(const char *dir, const char *file, const char *scanf_line,
+ 	}
+ 
+ 	va_start(argptr, scanf_line);
+-	retno = vfscanf(fp, scanf_line, argptr);
++
++	line = xmalloc(sizeof(line) * line_size);
++	while(fgets(line, sizeof(line), fp) != NULL ) {
++		line_size += MAX_LINE;
++		line = xrealloc(line,line_size);
++	}
++	retno = vsscanf(line, scanf_line, argptr);
++
+ 	va_end(argptr);
+ 
+ 	fclose(fp);