FAILED: patch "[PATCH] s390: add support for IBM z14 Model ZR1" failed to apply to 4.14-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From 451239eb3d397bd197a79cc3aab943da41ba0905 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Fri, 13 Apr 2018 14:04:24 +0200
Subject: [PATCH] s390: add support for IBM z14 Model ZR1

Just add the new machine type number to the two places that matter.

Cc: <stable@vger.kernel.org> # v4.14+
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index beccb58a82e5..199ac3e4da1d 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -286,12 +286,12 @@ config MARCH_Z13
 	  older machines.
 
 config MARCH_Z14
-	bool "IBM z14"
+	bool "IBM z14 ZR1 and z14"
 	select HAVE_MARCH_Z14_FEATURES
 	help
-	  Select this to enable optimizations for IBM z14 (3906 series).
-	  The kernel will be slightly faster but will not work on older
-	  machines.
+	  Select this to enable optimizations for IBM z14 ZR1 and z14 (3907
+	  and 3906 series). The kernel will be slightly faster but will not
+	  work on older machines.
 
 endchoice
 
diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c
index c5bc3f209652..5ee27dc9a10c 100644
--- a/arch/s390/kernel/perf_cpum_cf_events.c
+++ b/arch/s390/kernel/perf_cpum_cf_events.c
@@ -583,6 +583,7 @@ __init const struct attribute_group **cpumf_cf_event_group(void)
 		model = cpumcf_z13_pmu_event_attr;
 		break;
 	case 0x3906:
+	case 0x3907:
 		model = cpumcf_z14_pmu_event_attr;
 		break;
 	default:
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index fc3b4aa185cc..d82a9ec64ea9 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -821,6 +821,7 @@ static int __init setup_hwcaps(void)
 		strcpy(elf_platform, "z13");
 		break;
 	case 0x3906:
+	case 0x3907:
 		strcpy(elf_platform, "z14");
 		break;
 	}