From 1b5388be2f224da45bcd4752b55e5794f5fb724c Mon Sep 17 00:00:00 2001
From: CentOS Sources <bugs@centos.org>
Date: Jul 29 2019 12:53:37 +0000
Subject: import kexec-tools-2.0.15-21.el7_6.4


---

diff --git a/SOURCES/98-kexec.rules b/SOURCES/98-kexec.rules
index e32ee13..36715d0 100644
--- a/SOURCES/98-kexec.rules
+++ b/SOURCES/98-kexec.rules
@@ -1,4 +1,16 @@
-SUBSYSTEM=="cpu", ACTION=="add", PROGRAM="/bin/systemctl try-restart kdump.service"
-SUBSYSTEM=="cpu", ACTION=="remove", PROGRAM="/bin/systemctl try-restart kdump.service"
-SUBSYSTEM=="memory", ACTION=="online", PROGRAM="/bin/systemctl try-restart kdump.service"
-SUBSYSTEM=="memory", ACTION=="offline", PROGRAM="/bin/systemctl try-restart kdump.service"
+SUBSYSTEM=="cpu", ACTION=="add", GOTO="kdump_reload"
+SUBSYSTEM=="cpu", ACTION=="remove", GOTO="kdump_reload"
+SUBSYSTEM=="memory", ACTION=="online", GOTO="kdump_reload"
+SUBSYSTEM=="memory", ACTION=="offline", GOTO="kdump_reload"
+
+GOTO="kdump_reload_end"
+
+LABEL="kdump_reload"
+
+# If kdump is not loaded, calling "kdumpctl reload" will end up
+# doing nothing, but it and systemd-run will always generate
+# extra logs for each call, so trigger the "kdumpctl reload"
+# only if kdump service is active to avoid unnecessary logs
+RUN+="/bin/sh -c '/usr/bin/systemctl is-active kdump.service || exit 0; /usr/bin/systemd-run --quiet /usr/bin/kdumpctl reload'"
+
+LABEL="kdump_reload_end"
diff --git a/SOURCES/kdump.service b/SOURCES/kdump.service
index 5144597..f888dd6 100644
--- a/SOURCES/kdump.service
+++ b/SOURCES/kdump.service
@@ -7,6 +7,7 @@ DefaultDependencies=no
 Type=oneshot
 ExecStart=/usr/bin/kdumpctl start
 ExecStop=/usr/bin/kdumpctl stop
+ExecReload=/usr/bin/kdumpctl reload
 RemainAfterExit=yes
 StartLimitInterval=0
 
diff --git a/SOURCES/kdumpctl b/SOURCES/kdumpctl
index 0a65d10..d80bec8 100755
--- a/SOURCES/kdumpctl
+++ b/SOURCES/kdumpctl
@@ -382,6 +382,16 @@ check_boot_dir()
 
 setup_initrd()
 {
+	check_boot_dir
+
+	if [ -z "$KDUMP_KERNELVER" ]; then
+		kdump_kver=`uname -r`
+	else
+		kdump_kver=$KDUMP_KERNELVER
+	fi
+
+	kdump_kernel="${KDUMP_BOOTDIR}/${KDUMP_IMG}-${kdump_kver}${KDUMP_IMG_EXT}"
+
 	DEFAULT_INITRD="${KDUMP_BOOTDIR}/initramfs-`uname -r`.img"
 	DEFAULT_INITRD_BAK="${KDUMP_BOOTDIR}/.initramfs-`uname -r`.img.default"
 	if [ $DEFAULT_DUMP_MODE == "fadump" ]; then
@@ -628,15 +638,6 @@ check_rebuild()
 	local _force_no_rebuild force_no_rebuild="0"
 	local ret system_modified="0"
 
-	check_boot_dir
-
-	if [ -z "$KDUMP_KERNELVER" ]; then
-		kdump_kver=`uname -r`
-	else
-		kdump_kver=$KDUMP_KERNELVER
-	fi
-
-	kdump_kernel="${KDUMP_BOOTDIR}/${KDUMP_IMG}-${kdump_kver}${KDUMP_IMG_EXT}"
 	setup_initrd
 	if [ $? -ne 0 ]; then
 		return 1
@@ -1212,6 +1213,42 @@ start()
 	echo "Starting kdump: [OK]"
 }
 
+reload()
+{
+	check_current_status
+	if [ $? -ne 0 ]; then
+		echo "Kdump is not running: [WARNING]"
+		return 0
+	fi
+
+	if [ $DEFAULT_DUMP_MODE == "fadump" ]; then
+		stop_fadump
+	else
+		stop_kdump
+	fi
+
+	if [ $? -ne 0 ]; then
+		echo "Stopping kdump: [FAILED]"
+		return 1
+	fi
+
+	echo "Stopping kdump: [OK]"
+
+	setup_initrd
+	if [ $? -ne 0 ]; then
+		echo "Starting kdump: [FAILED]"
+		return 1
+	fi
+
+	start_dump
+	if [ $? -ne 0 ]; then
+		echo "Starting kdump: [FAILED]"
+		return 1
+	fi
+
+	echo "Starting kdump: [OK]"
+}
+
 stop_fadump()
 {
 	echo 0 > $FADUMP_REGISTER_SYS_NODE
@@ -1295,6 +1332,9 @@ main ()
 		esac
 		exit $EXIT_CODE
 		;;
+	  reload)
+		reload
+		;;
 	  restart)
 		stop
 		start
@@ -1308,7 +1348,7 @@ main ()
 		show_reserved_mem
 		;;
 	  *)
-		echo $"Usage: $0 {start|stop|status|restart|propagate|showmem}"
+		echo $"Usage: $0 {start|stop|status|restart|reload|propagate|showmem}"
 		exit 1
 	esac
 }
diff --git a/SPECS/kexec-tools.spec b/SPECS/kexec-tools.spec
index d434df8..e83756f 100644
--- a/SPECS/kexec-tools.spec
+++ b/SPECS/kexec-tools.spec
@@ -1,6 +1,6 @@
 Name: kexec-tools
 Version: 2.0.15
-Release: 21%{?dist}.3
+Release: 21%{?dist}.4
 License: GPLv2
 Group: Applications/System
 Summary: The kexec/kdump userspace component.
@@ -429,6 +429,9 @@ done
 %doc
 
 %changelog
+* Mon Jun 10 2019 Bhupesh Sharma <bhsharma@redhat.com> 2.0.15-21.4
+- [Hyper-V] Error applying Memory changes to larger size
+
 * Fri Mar 22 2019 Bhupesh Sharma <bhsharma@redhat.com> 2.0.15-21.3
 - makedumpfile/arm64: Fix 'info->page_offset' calculation (use correct
   bug number)